diff --git a/src/add-contact-panel.cpp b/src/add-contact-panel.cpp
index 5ce575c..639c113 100644
--- a/src/add-contact-panel.cpp
+++ b/src/add-contact-panel.cpp
@@ -50,7 +50,7 @@
 void
 AddContactPanel::onCancelClicked()
 {
-  this->close(); 
+  this->close();
 }
 
 void
@@ -78,10 +78,10 @@
 
   for(int rowCount = 0; rowCount < entrySize; rowCount++)
     {
-      ui->infoView->insertRow(rowCount);  
+      ui->infoView->insertRow(rowCount);
       QTableWidgetItem* type = new QTableWidgetItem(QString::fromStdString(endorseInfo.endorsement(rowCount).type()));
       ui->infoView->setItem(rowCount, 0, type);
-    
+
       QTableWidgetItem* value = new QTableWidgetItem(QString::fromStdString(endorseInfo.endorsement(rowCount).value()));
       ui->infoView->setItem(rowCount, 1, value);
 
diff --git a/src/add-contact-panel.h b/src/add-contact-panel.h
index 5e8255d..5b99558 100644
--- a/src/add-contact-panel.h
+++ b/src/add-contact-panel.h
@@ -27,7 +27,7 @@
   Q_OBJECT
 
 public:
-  explicit 
+  explicit
   AddContactPanel(QWidget *parent = 0);
 
   ~AddContactPanel();
@@ -39,7 +39,7 @@
 private slots:
   void
   onCancelClicked();
-  
+
   void
   onSearchClicked();
 
diff --git a/src/browse-contact-dialog.cpp b/src/browse-contact-dialog.cpp
index 50ca82d..c12d040 100644
--- a/src/browse-contact-dialog.cpp
+++ b/src/browse-contact-dialog.cpp
@@ -19,7 +19,7 @@
 using namespace ndn;
 using namespace chronos;
 
-BrowseContactDialog::BrowseContactDialog(QWidget *parent) 
+BrowseContactDialog::BrowseContactDialog(QWidget *parent)
   : QDialog(parent)
   , ui(new Ui::BrowseContactDialog)
   , m_contactListModel(new QStringListModel)
@@ -36,9 +36,9 @@
   connect(ui->ContactList->selectionModel(), SIGNAL(selectionChanged(const QItemSelection &, const QItemSelection &)),
           this, SLOT(onSelectionChanged(const QItemSelection &, const QItemSelection &)));
   connect(ui->AddButton, SIGNAL(clicked()),
-	  this, SLOT(onAddClicked()));
+          this, SLOT(onAddClicked()));
   connect(ui->DirectAddButton, SIGNAL(clicked()),
-	  this, SLOT(onDirectAddClicked()));
+          this, SLOT(onDirectAddClicked()));
 }
 
 BrowseContactDialog::~BrowseContactDialog()
@@ -113,19 +113,19 @@
 
   ui->InfoTable->horizontalHeader()->show();
   ui->InfoTable->setColumnCount(2);
-  
+
   Profile::const_iterator proIt = profile.begin();
   Profile::const_iterator proEnd = profile.end();
   int rowCount = 0;
 
   for(; proIt != proEnd; proIt++, rowCount++)
     {
-      ui->InfoTable->insertRow(rowCount);  
+      ui->InfoTable->insertRow(rowCount);
       QTableWidgetItem* type = new QTableWidgetItem(QString::fromStdString(proIt->first));
       ui->InfoTable->setItem(rowCount, 0, type);
-      
+
       QTableWidgetItem* value = new QTableWidgetItem(QString::fromStdString(proIt->second));
-      ui->InfoTable->setItem(rowCount, 1, value);	  
+      ui->InfoTable->setItem(rowCount, 1, value);
     }
 }
 
diff --git a/src/browse-contact-dialog.h b/src/browse-contact-dialog.h
index f13770e..54cdcb2 100644
--- a/src/browse-contact-dialog.h
+++ b/src/browse-contact-dialog.h
@@ -17,7 +17,7 @@
 #include <QTableWidgetItem>
 
 #ifndef Q_MOC_RUN
-#include <ndn-cpp-dev/security/identity-certificate.hpp>
+#include <ndn-cxx/security/identity-certificate.hpp>
 #include <boost/thread/locks.hpp>
 #include <boost/thread/recursive_mutex.hpp>
 #endif
@@ -29,9 +29,9 @@
 class BrowseContactDialog : public QDialog
 {
   Q_OBJECT
-  
+
 public:
-  explicit 
+  explicit
   BrowseContactDialog(QWidget *parent = 0);
 
   ~BrowseContactDialog();
@@ -64,7 +64,7 @@
 signals:
   void
   directAddClicked();
-  
+
   void
   fetchIdCert(const QString& certName);
 
diff --git a/src/chat-dialog.cpp b/src/chat-dialog.cpp
index 74b75c3..aabbcc2 100644
--- a/src/chat-dialog.cpp
+++ b/src/chat-dialog.cpp
@@ -21,7 +21,7 @@
 #include <sync-intro-certificate.h>
 #include <boost/random/random_device.hpp>
 #include <boost/random/uniform_int_distribution.hpp>
-#include <ndn-cpp-dev/util/random.hpp>
+#include <ndn-cxx/util/random.hpp>
 #include <cryptopp/hex.h>
 #include <cryptopp/files.h>
 #include <queue>
@@ -46,10 +46,10 @@
                        shared_ptr<Face> face,
                        const IdentityCertificate& myCertificate,
                        const Name& chatroomPrefix,
-		       const Name& localPrefix,
+                       const Name& localPrefix,
                        const std::string& nick,
                        bool withSecurity,
-		       QWidget* parent) 
+                       QWidget* parent)
   : QDialog(parent)
   , ui(new Ui::ChatDialog)
   , m_contactManager(contactManager)
@@ -92,22 +92,22 @@
   m_scene->setCurrentPrefix(QString(m_localChatPrefix.toUri().c_str()));
   m_scene->plot("Empty");
 
-  connect(ui->lineEdit, SIGNAL(returnPressed()), 
+  connect(ui->lineEdit, SIGNAL(returnPressed()),
           this, SLOT(onReturnPressed()));
-  connect(ui->syncTreeButton, SIGNAL(pressed()), 
+  connect(ui->syncTreeButton, SIGNAL(pressed()),
           this, SLOT(onSyncTreeButtonPressed()));
-  connect(ui->trustTreeButton, SIGNAL(pressed()), 
+  connect(ui->trustTreeButton, SIGNAL(pressed()),
           this, SLOT(onTrustTreeButtonPressed()));
   connect(m_scene, SIGNAL(replot()),
           this, SLOT(onReplot()));
-  connect(m_scene, SIGNAL(rosterChanged(QStringList)), 
+  connect(m_scene, SIGNAL(rosterChanged(QStringList)),
           this, SLOT(onRosterChanged(QStringList)));
-  connect(m_timer, SIGNAL(timeout()), 
+  connect(m_timer, SIGNAL(timeout()),
           this, SLOT(onReplot()));
 
-  connect(this, SIGNAL(processData(const ndn::shared_ptr<const ndn::Data>&, bool, bool)), 
+  connect(this, SIGNAL(processData(const ndn::shared_ptr<const ndn::Data>&, bool, bool)),
           this, SLOT(onProcessData(const ndn::shared_ptr<const ndn::Data>&, bool, bool)));
-  connect(this, SIGNAL(processTreeUpdate(const std::vector<Sync::MissingDataInfo>)), 
+  connect(this, SIGNAL(processTreeUpdate(const std::vector<Sync::MissingDataInfo>)),
           this, SLOT(onProcessTreeUpdate(const std::vector<Sync::MissingDataInfo>)));
   connect(this, SIGNAL(reply(const ndn::Interest&, const ndn::shared_ptr<const ndn::Data>&, size_t, bool)),
           this, SLOT(onReply(const ndn::Interest&, const ndn::shared_ptr<const ndn::Data>&, size_t, bool)));
@@ -264,14 +264,14 @@
 
   if(m_certListPrefixId)
     m_face->unsetInterestFilter(m_certListPrefixId);
-  m_certListPrefixId = m_face->setInterestFilter (m_certListPrefix, 
-                                                  bind(&ChatDialog::onCertListInterest, this, _1, _2), 
+  m_certListPrefixId = m_face->setInterestFilter (m_certListPrefix,
+                                                  bind(&ChatDialog::onCertListInterest, this, _1, _2),
                                                   bind(&ChatDialog::onCertListRegisterFailed, this, _1, _2));
 
   if(m_certSinglePrefixId)
     m_face->unsetInterestFilter(m_certSinglePrefixId);
-  m_certSinglePrefixId = m_face->setInterestFilter (m_certSinglePrefix, 
-                                                    bind(&ChatDialog::onCertSingleInterest, this, _1, _2), 
+  m_certSinglePrefixId = m_face->setInterestFilter (m_certSinglePrefix,
+                                                    bind(&ChatDialog::onCertSingleInterest, this, _1, _2),
                                                     bind(&ChatDialog::onCertSingleRegisterFailed, this, _1, _2));
 }
 
@@ -285,7 +285,7 @@
   Name privatePrefix("/private/local");
   if(privatePrefix.isPrefixOf(m_localChatPrefix))
     {
-      prefixDisp = 
+      prefixDisp =
         QString("<Warning: no connection to hub or hub does not support prefix autoconfig.>\n <Prefix = %1>")
         .arg(QString::fromStdString(m_localChatPrefix.toUri()));
       ui->prefixLabel->setStyleSheet("QLabel {color: red; font-size: 12px; font: bold \"Verdana\";}");
@@ -302,7 +302,7 @@
 void
 ChatDialog::initializeSync()
 {
-  
+
   m_sock = new Sync::SyncSocket(m_chatroomPrefix,
                                 m_chatPrefix,
                                 m_session,
@@ -313,7 +313,7 @@
                                 m_dataRule,
                                 bind(&ChatDialog::processTreeUpdateWrapper, this, _1, _2),
                                 bind(&ChatDialog::processRemoveWrapper, this, _1));
-  
+
   usleep(100000);
 
   QTimer::singleShot(600, this, SLOT(sendJoin()));
@@ -362,7 +362,7 @@
 }
 
 void
-ChatDialog::replyWrapper(const Interest& interest, 
+ChatDialog::replyWrapper(const Interest& interest,
                          Data& data,
                          size_t routablePrefixOffset,
                          bool isIntroducer)
@@ -373,14 +373,14 @@
 }
 
 void
-ChatDialog::replyTimeoutWrapper(const Interest& interest, 
+ChatDialog::replyTimeoutWrapper(const Interest& interest,
                                 size_t routablePrefixOffset)
 {
   _LOG_DEBUG("ChatDialog::replyTimeoutWrapper");
   emit replyTimeout(interest, routablePrefixOffset);
 }
 
-void 
+void
 ChatDialog::onReplyValidated(const shared_ptr<const Data>& data,
                              size_t inviteeRoutablePrefixOffset,
                              bool isIntroducer)
@@ -415,8 +415,8 @@
 }
 
 void
-ChatDialog::invitationAccepted(const IdentityCertificate& inviteeCert, 
-                               const Name& inviteePrefix, 
+ChatDialog::invitationAccepted(const IdentityCertificate& inviteeCert,
+                               const Name& inviteePrefix,
                                bool isIntroducer)
 {
   // Add invitee certificate as trust anchor.
@@ -435,7 +435,7 @@
 
   if(!prefix.isPrefixOf(identity))
     interestName.append(prefix).append(CHRONOS_RP_SEPARATOR, 2);
-  
+
   interestName.append(identity)
     .append("CHRONOCHAT-CERT-LIST")
     .append(m_chatroomName)
@@ -446,7 +446,7 @@
 
   m_face->expressInterest(interest,
                           bind(&ChatDialog::onIntroCertList, this, _1, _2),
-                          bind(&ChatDialog::onIntroCertListTimeout, this, _1, 1, 
+                          bind(&ChatDialog::onIntroCertListTimeout, this, _1, 1,
                                "IntroCertList: " + interestName.toUri()));
 }
 
@@ -467,9 +467,9 @@
 
       m_face->expressInterest(interest,
                               bind(&ChatDialog::introCertWrapper, this, _1, _2),
-                              bind(&ChatDialog::introCertTimeoutWrapper, this, _1, 0, 
+                              bind(&ChatDialog::introCertTimeoutWrapper, this, _1, 0,
                                    QString("IntroCert: %1").arg(introCertList.certname(i).c_str())));
-    }  
+    }
 }
 
 void
@@ -557,7 +557,7 @@
   // send msg
   OBufferStream os;
   msg.SerializeToOstream(&os);
-  
+
   if (!msg.IsInitialized())
   {
     _LOG_DEBUG("Errrrr.. msg was not probally initialized "<<__FILE__ <<":"<<__LINE__<<". what is happening?");
@@ -766,7 +766,7 @@
     using namespace CryptoPP;
     StringSource(reinterpret_cast<uint8_t*>(&r), 4, true,
                  new HexEncoder(new FileSink(ss), false));
-    
+
   }
 
   return ss.str();
@@ -875,7 +875,7 @@
       erNode->addIntroducee(eeNode);
       eeNode->addIntroducer(erNode);
     }
-  
+
   nodeList.clear();
   std::queue<shared_ptr<TrustTreeNode> > nodeQueue;
 
@@ -927,7 +927,7 @@
 ChatDialog::onLocalPrefixUpdated(const QString& localPrefix)
 {
   Name newLocalPrefix(localPrefix.toStdString());
-  if(!newLocalPrefix.empty() && newLocalPrefix != m_localPrefix) 
+  if(!newLocalPrefix.empty() && newLocalPrefix != m_localPrefix)
     {
       // Update localPrefix
       m_localPrefix = newLocalPrefix;
@@ -945,7 +945,7 @@
           }
 
           ui->textEdit->clear();
-          
+
           if (m_joined)
             {
               sendLeave();
@@ -953,7 +953,7 @@
 
           delete m_sock;
           m_sock = NULL;
-          
+
           usleep(100000);
           m_sock = new Sync::SyncSocket(m_chatroomPrefix,
                                         m_chatPrefix,
@@ -974,7 +974,7 @@
       else
         initializeSync();
     }
-  else 
+  else
     if (m_sock == NULL)
       initializeSync();
 
@@ -1024,7 +1024,7 @@
   fitView();
 }
 
-void 
+void
 ChatDialog::onSyncTreeButtonPressed()
 {
   if (ui->syncTreeViewer->isVisible())
@@ -1256,14 +1256,14 @@
   sendInvitation(inviteeItem, true);
 }
 
-void 
-ChatDialog::onReply(const Interest& interest, 
+void
+ChatDialog::onReply(const Interest& interest,
                     const shared_ptr<const Data>& data,
                     size_t routablePrefixOffset,
                     bool isIntroducer)
 {
   OnDataValidated onValidated = bind(&ChatDialog::onReplyValidated,
-                                     this, _1, 
+                                     this, _1,
                                      interest.getName().size()-routablePrefixOffset, //RoutablePrefix will be removed before data is passed to the validator
                                      isIntroducer);
 
@@ -1282,7 +1282,7 @@
 }
 
 void
-ChatDialog::onReplyTimeout(const Interest& interest, 
+ChatDialog::onReplyTimeout(const Interest& interest,
                            size_t routablePrefixOffset)
 {
   Name interestName;
diff --git a/src/chat-dialog.h b/src/chat-dialog.h
index c95aabf..7902e09 100644
--- a/src/chat-dialog.h
+++ b/src/chat-dialog.h
@@ -33,7 +33,7 @@
 #include "trust-tree-node.h"
 #include <sync-socket.h>
 #include <sync-seq-no.h>
-#include <ndn-cpp-dev/security/key-chain.hpp>
+#include <ndn-cxx/security/key-chain.hpp>
 #include "validator-invitation.h"
 #include <boost/thread/locks.hpp>
 #include <boost/thread/recursive_mutex.hpp>
@@ -51,7 +51,7 @@
   Q_OBJECT
 
 public:
-  explicit 
+  explicit
   ChatDialog(chronos::ContactManager* contactManager,
              ndn::shared_ptr<ndn::Face> face,
              const ndn::IdentityCertificate& myCertificate,
@@ -62,40 +62,40 @@
              QWidget* parent = 0);
 
   ~ChatDialog();
-  
-  void 
+
+  void
   addSyncAnchor(const chronos::Invitation& invitation);
 
-  void 
+  void
   processTreeUpdateWrapper(const std::vector<Sync::MissingDataInfo>&, Sync::SyncSocket *);
 
-  void 
+  void
   processDataWrapper(const ndn::shared_ptr<const ndn::Data>& data);
 
-  void 
+  void
   processDataNoShowWrapper(const ndn::shared_ptr<const ndn::Data>& data);
 
-  void 
+  void
   processRemoveWrapper(std::string);
 
 protected:
-  void 
+  void
   closeEvent(QCloseEvent *e);
 
   void
   changeEvent(QEvent *e);
 
-  void 
+  void
   resizeEvent(QResizeEvent *);
-  
-  void 
+
+  void
   showEvent(QShowEvent *);
 
 private:
   void
   updatePrefix();
-  
-  void 
+
+  void
   updateLabels();
 
   void
@@ -104,17 +104,17 @@
   void
   sendInvitation(ndn::shared_ptr<chronos::Contact> contact, bool isIntroducer);
 
-  void 
-  replyWrapper(const ndn::Interest& interest, 
+  void
+  replyWrapper(const ndn::Interest& interest,
                ndn::Data& data,
                size_t routablePrefixOffset,
                bool isIntroducer);
 
-  void 
+  void
   replyTimeoutWrapper(const ndn::Interest& interest,
                       size_t routablePrefixOffset);
 
-  void 
+  void
   onReplyValidated(const ndn::shared_ptr<const ndn::Data>& data,
                    size_t inviteeRoutablePrefixOffset,
                    bool isIntroduce);
@@ -125,10 +125,10 @@
 
   void
   invitationRejected(const ndn::Name& identity);
-  
-  void 
+
+  void
   invitationAccepted(const ndn::IdentityCertificate& inviteeCert,
-                     const ndn::Name& inviteePrefix, 
+                     const ndn::Name& inviteePrefix,
                      bool isIntroducer);
 
   void
@@ -142,7 +142,7 @@
 
   void
   introCertWrapper(const ndn::Interest& interest, ndn::Data& data);
-  
+
   void
   introCertTimeoutWrapper(const ndn::Interest& interest, int retry, const QString& msg);
 
@@ -159,43 +159,43 @@
   onCertSingleRegisterFailed(const ndn::Name& prefix, const std::string& msg);
 
 
-  void 
+  void
   sendMsg(SyncDemo::ChatMessage &msg);
 
-  void 
+  void
   disableSyncTreeDisplay();
 
-  void 
+  void
   appendMessage(const SyncDemo::ChatMessage msg, bool isHistory = false);
 
-  void 
+  void
   processRemove(QString prefix);
 
   ndn::Name
   getInviteeRoutablePrefix(const ndn::Name& invitee);
 
-  void 
+  void
   formChatMessage(const QString &text, SyncDemo::ChatMessage &msg);
 
-  void 
+  void
   formControlMessage(SyncDemo::ChatMessage &msg, SyncDemo::ChatMessage::ChatMessageType type);
 
-  QString 
+  QString
   formatTime(time_t);
 
-  void 
+  void
   printTimeInCell(QTextTable *, time_t);
 
-  std::string 
+  std::string
   getRandomString();
 
-  void 
+  void
   showMessage(const QString&, const QString&);
 
-  void 
+  void
   fitView();
 
-  void 
+  void
   summonReaper();
 
   void
@@ -204,11 +204,11 @@
   void
   plotTrustTree();
 
-signals:  
+signals:
   void
   processData(const ndn::shared_ptr<const ndn::Data>& data, bool show, bool isHistory);
 
-  void 
+  void
   processTreeUpdate(const std::vector<Sync::MissingDataInfo>);
 
   void
@@ -216,7 +216,7 @@
 
   void
   inivationRejection(const QString& msg);
-             
+
   void
   showChatMessage(const QString& chatroomName, const QString& from, const QString& data);
 
@@ -229,13 +229,13 @@
         size_t routablePrefixOffset, bool isIntroducer);
 
   void
-  replyTimeout(const ndn::Interest& interest, 
+  replyTimeout(const ndn::Interest& interest,
                size_t routablePrefixOffset);
 
   void
   introCert(const ndn::Interest& interest,
             const ndn::shared_ptr<const ndn::Data>& data);
-  
+
   void
   introCertTimeout(const ndn::Interest& interest,
                    int retry, const QString& msg);
@@ -254,29 +254,29 @@
   void
   onReturnPressed();
 
-  void 
+  void
   onSyncTreeButtonPressed();
 
   void
   onTrustTreeButtonPressed();
 
-  void 
+  void
   onProcessData(const ndn::shared_ptr<const ndn::Data>& data,
                 bool show, bool isHistory);
 
-  void 
+  void
   onProcessTreeUpdate(const std::vector<Sync::MissingDataInfo>&);
 
-  void 
+  void
   onReplot();
 
-  void 
+  void
   onRosterChanged(QStringList);
 
   void
   onInviteListDialogRequested();
 
-  void 
+  void
   sendJoin();
 
   void
@@ -285,7 +285,7 @@
   void
   sendLeave();
 
-  void 
+  void
   enableSyncTreeDisplay();
 
   void
diff --git a/src/contact-manager.cpp b/src/contact-manager.cpp
index f89e023..fb792db 100644
--- a/src/contact-manager.cpp
+++ b/src/contact-manager.cpp
@@ -17,10 +17,10 @@
 #include <QFile>
 
 #ifndef Q_MOC_RUN
-#include <ndn-cpp-dev/util/crypto.hpp>
-#include <ndn-cpp-dev/util/io.hpp>
-#include <ndn-cpp-dev/security/sec-rule-relative.hpp>
-#include <ndn-cpp-dev/security/validator-regex.hpp>
+#include <ndn-cxx/util/crypto.hpp>
+#include <ndn-cxx/util/io.hpp>
+#include <ndn-cxx/security/sec-rule-relative.hpp>
+#include <ndn-cxx/security/validator-regex.hpp>
 #include <cryptopp/base64.h>
 #include <cryptopp/files.h>
 #include <cryptopp/sha.h>
@@ -105,7 +105,7 @@
 {
   shared_ptr<IdentityCertificate> anchor = loadTrustAnchor();
 
-  shared_ptr<ValidatorRegex> validator = make_shared<ValidatorRegex>(m_face);
+  shared_ptr<ValidatorRegex> validator = make_shared<ValidatorRegex>(boost::ref(*m_face));
   validator->addDataVerificationRule(make_shared<SecRuleRelative>("^([^<DNS>]*)<DNS><ENDORSED>",
                                                                   "^([^<KEY>]*)<KEY>(<>*)<><ID-CERT>$",
                                                                   "==", "\\1", "\\1\\2", true));
@@ -116,7 +116,7 @@
                                                                   "^([^<KEY>]*)<KEY>(<>*)<><ID-CERT>$",
                                                                   "==", "\\1", "\\1\\2", true));
   validator->addDataVerificationRule(make_shared<SecRuleRelative>("^([^<PROFILE-CERT>]*)<PROFILE-CERT>",
-                                                                  "^([^<KEY>]*)<KEY>(<>*<ksk-.*>)<ID-CERT>$", 
+                                                                  "^([^<KEY>]*)<KEY>(<>*<ksk-.*>)<ID-CERT>$",
                                                                   "==", "\\1", "\\1\\2", true));
   validator->addDataVerificationRule(make_shared<SecRuleRelative>("^([^<KEY>]*)<KEY>(<>*)<ksk-.*><ID-CERT>",
                                                                   "^([^<KEY>]*)<KEY><dsk-.*><ID-CERT>$",
@@ -124,8 +124,8 @@
   validator->addDataVerificationRule(make_shared<SecRuleRelative>("^([^<KEY>]*)<KEY><dsk-.*><ID-CERT>",
                                                                   "^([^<KEY>]*)<KEY>(<>*)<ksk-.*><ID-CERT>$",
                                                                   "==", "\\1", "\\1\\2", true));
-  validator->addDataVerificationRule(make_shared<SecRuleRelative>("^(<>*)$", 
-                                                                  "^([^<KEY>]*)<KEY>(<>*)<ksk-.*><ID-CERT>$", 
+  validator->addDataVerificationRule(make_shared<SecRuleRelative>("^(<>*)$",
+                                                                  "^([^<KEY>]*)<KEY>(<>*)<ksk-.*><ID-CERT>$",
                                                                   ">", "\\1", "\\1\\2", true));
   validator->addTrustAnchor(anchor);
   m_validator = validator;
@@ -163,7 +163,7 @@
   interest.setMustBeFresh(true);
 
   m_face->expressInterest(interest,
-                          bind(&ContactManager::onEndorseCertificateInternal, 
+                          bind(&ContactManager::onEndorseCertificateInternal,
                                this, _1, _2, identity, certIndex,
                                endorseCollection->endorsement(certIndex).hash()),
                           bind(&ContactManager::onEndorseCertificateInternalTimeout,
@@ -199,8 +199,8 @@
       shared_ptr<Contact> contact = getContact((*cIt)->getSigner().getPrefix(-1));
       if(!static_cast<bool>(contact))
         continue;
-      
-      if(!contact->isIntroducer() 
+
+      if(!contact->isIntroducer()
          || !contact->canBeTrustedFor(profile.getIdentityName()))
         continue;
 
@@ -233,7 +233,7 @@
 }
 
 void
-ContactManager::onDnsSelfEndorseCertValidated(const shared_ptr<const Data>& data, 
+ContactManager::onDnsSelfEndorseCertValidated(const shared_ptr<const Data>& data,
                                               const Name& identity)
 {
   try
@@ -264,7 +264,7 @@
 }
 
 void
-ContactManager::onDnsSelfEndorseCertValidationFailed(const shared_ptr<const Data>& data, 
+ContactManager::onDnsSelfEndorseCertValidationFailed(const shared_ptr<const Data>& data,
                                                      const std::string& failInfo,
                                                      const Name& identity)
 {
@@ -283,7 +283,7 @@
 }
 
 void
-ContactManager::onDnsCollectEndorseValidated(const shared_ptr<const Data>& data, 
+ContactManager::onDnsCollectEndorseValidated(const shared_ptr<const Data>& data,
                                              const Name& identity)
 {
   shared_ptr<EndorseCollection> endorseCollection = make_shared<EndorseCollection>();
@@ -297,7 +297,7 @@
 }
 
 void
-ContactManager::onDnsCollectEndorseValidationFailed(const shared_ptr<const Data>& data, 
+ContactManager::onDnsCollectEndorseValidationFailed(const shared_ptr<const Data>& data,
                                                     const std::string& failInfo,
                                                     const Name& identity)
 {
@@ -314,20 +314,20 @@
 
 void
 ContactManager::onEndorseCertificateInternal(const Interest& interest,
-                                             Data& data, 
-                                             const Name& identity, 
+                                             Data& data,
+                                             const Name& identity,
                                              int certIndex,
                                              std::string hash)
 {
   std::stringstream ss;
-  {  
+  {
     using namespace CryptoPP;
 
     SHA256 hash;
     StringSource(data.wireEncode().wire(), data.wireEncode().size(), true,
                  new HashFilter(hash, new FileSink(ss)));
   }
-  
+
   if(ss.str() == hash)
     {
       shared_ptr<EndorseCertificate> endorseCertificate = make_shared<EndorseCertificate>(boost::cref(data));
@@ -339,7 +339,7 @@
 
 void
 ContactManager::onEndorseCertificateInternalTimeout(const Interest& interest,
-                                                    const Name& identity, 
+                                                    const Name& identity,
                                                     int certIndex)
 {
   fetchEndorseCertificateInternal(identity, certIndex+1);
@@ -351,7 +351,7 @@
   {
     boost::recursive_mutex::scoped_lock lock(m_collectCountMutex);
     m_collectCount = m_contactList.size();
-    
+
     ContactList::iterator it  = m_contactList.begin();
     ContactList::iterator end = m_contactList.end();
 
@@ -359,14 +359,14 @@
       {
         Name interestName = (*it)->getNameSpace();
         interestName.append("DNS").append(m_identity.wireEncode()).append("ENDORSEE");
-        
+
         Interest interest(interestName);
         interest.setInterestLifetime(time::milliseconds(1000));
-        
+
         OnDataValidated onValidated = bind(&ContactManager::onDnsEndorseeValidated, this, _1);
         OnDataValidationFailed onValidationFailed = bind(&ContactManager::onDnsEndorseeValidationFailed, this, _1, _2);
         TimeoutNotify timeoutNotify = bind(&ContactManager::onDnsEndorseeTimeoutNotify, this, _1);
-        
+
         sendInterest(interest, onValidated, onValidationFailed, timeoutNotify, 0);
       }
   }
@@ -396,10 +396,10 @@
   decreaseCollectStatus();
 }
 
-void 
+void
 ContactManager::decreaseCollectStatus()
 {
-  int count; 
+  int count;
   {
     boost::recursive_mutex::scoped_lock lock(m_collectCountMutex);
     m_collectCount--;
@@ -425,7 +425,7 @@
   OBufferStream os;
   endorseCollection.SerializeToOstream(&os);
 
-  data.setContent(os.buf());  
+  data.setContent(os.buf());
   m_keyChain.signByIdentity(data, m_identity);
 
   m_contactStorage->updateDnsOthersEndorse(data);
@@ -494,12 +494,12 @@
   Profile::const_iterator it = profile.begin();
   for(; it != profile.end(); it++)
     endorseList.push_back(it->first);
-  
-  shared_ptr<EndorseCertificate> selfEndorseCertificate = 
+
+  shared_ptr<EndorseCertificate> selfEndorseCertificate =
     shared_ptr<EndorseCertificate>(new EndorseCertificate(*signingCert, profile, endorseList));
-  
+
   m_keyChain.sign(*selfEndorseCertificate, certificateName);
-  
+
   return selfEndorseCertificate;
 }
 
@@ -520,7 +520,7 @@
   m_face->put(data);
 }
 
-shared_ptr<EndorseCertificate> 
+shared_ptr<EndorseCertificate>
 ContactManager::generateEndorseCertificate(const Name& identity)
 {
   shared_ptr<Contact> contact = getContact(identity);
@@ -532,14 +532,14 @@
   std::vector<std::string> endorseList;
   m_contactStorage->getEndorseList(identity, endorseList);
 
-  shared_ptr<EndorseCertificate> cert = 
-    shared_ptr<EndorseCertificate>(new EndorseCertificate(contact->getPublicKeyName(), 
+  shared_ptr<EndorseCertificate> cert =
+    shared_ptr<EndorseCertificate>(new EndorseCertificate(contact->getPublicKeyName(),
                                                           contact->getPublicKey(),
                                                           contact->getNotBefore(),
                                                           contact->getNotAfter(),
-                                                          signerKeyName, 
-                                                          contact->getProfile(), 
-                                                          endorseList)); 
+                                                          signerKeyName,
+                                                          contact->getProfile(),
+                                                          endorseList));
   m_keyChain.signByIdentity(*cert, m_identity);
   return cert;
 
@@ -572,25 +572,25 @@
                              const TimeoutNotify& timeoutNotify,
                              int retry /* = 1 */)
 {
-  m_face->expressInterest(interest, 
-                          bind(&ContactManager::onTargetData, 
+  m_face->expressInterest(interest,
+                          bind(&ContactManager::onTargetData,
                                this, _1, _2, onValidated, onValidationFailed),
                           bind(&ContactManager::onTargetTimeout,
                                this, _1, retry, onValidated, onValidationFailed, timeoutNotify));
 }
 
 void
-ContactManager::onTargetData(const Interest& interest, 
+ContactManager::onTargetData(const Interest& interest,
                              const Data& data,
                              const OnDataValidated& onValidated,
                              const OnDataValidationFailed& onValidationFailed)
 {
   // _LOG_DEBUG("On receiving data: " << data.getName());
-  m_validator->validate(data, onValidated, onValidationFailed); 
+  m_validator->validate(data, onValidated, onValidationFailed);
 }
 
 void
-ContactManager::onTargetTimeout(const Interest& interest, 
+ContactManager::onTargetTimeout(const Interest& interest,
                                 int retry,
                                 const OnDataValidated& onValidated,
                                 const OnDataValidationFailed& onValidationFailed,
@@ -608,7 +608,7 @@
 {
   const Name& interestName = interest.getName();
   shared_ptr<Data> data;
-  
+
   if(interestName.size() <= prefix.size())
     return;
 
@@ -629,7 +629,7 @@
       return;
     }
 }
-  
+
 void
 ContactManager::onDnsRegisterFailed(const Name& prefix, const std::string& failInfo)
 {
@@ -650,7 +650,7 @@
 
   Name dnsPrefix;
   dnsPrefix.append(m_identity).append("DNS");
-  m_dnsListenerId = m_face->setInterestFilter(dnsPrefix, 
+  m_dnsListenerId = m_face->setInterestFilter(dnsPrefix,
                                               bind(&ContactManager::onDnsInterest, this, _1, _2),
                                               bind(&ContactManager::onDnsRegisterFailed, this, _1, _2));
 
@@ -671,7 +671,7 @@
   interestName.append(identityName).append("DNS").append("PROFILE");
 
   // _LOG_DEBUG("onFetchContactInfo " << identity.toStdString() << " profile: " << interestName);
-  
+
   Interest interest(interestName);
   interest.setInterestLifetime(time::milliseconds(1000));
   interest.setMustBeFresh(true);
@@ -786,7 +786,7 @@
 
       std::istreambuf_iterator<char> stream_iter (request_stream);
       std::istreambuf_iterator<char> end_of_stream;
-      
+
       typedef boost::tokenizer< boost::escaped_list_separator<char>, std::istreambuf_iterator<char> > tokenizer_t;
       tokenizer_t certItems (stream_iter, end_of_stream,boost::escaped_list_separator<char>('\\', '\n', '"'));
 
@@ -814,14 +814,14 @@
       Interest interest(certName);
       interest.setInterestLifetime(time::milliseconds(1000));
       interest.setMustBeFresh(true);
-      
+
       OnDataValidated onValidated = bind(&ContactManager::onIdentityCertValidated, this, _1);
       OnDataValidationFailed onValidationFailed = bind(&ContactManager::onIdentityCertValidationFailed, this, _1, _2);
       TimeoutNotify timeoutNotify = bind(&ContactManager::onIdentityCertTimeoutNotify, this, _1);
 
       sendInterest(interest, onValidated, onValidationFailed, timeoutNotify, 0);
     }
-  
+
 }
 
 void
@@ -868,7 +868,7 @@
 {
   ContactList::const_iterator it  = m_contactList.begin();
   ContactList::const_iterator end = m_contactList.end();
-  
+
   QStringList aliasList;
   QStringList idList;
   for(; it != end; it++)
@@ -876,7 +876,7 @@
       aliasList << QString((*it)->getAlias().c_str());
       idList << QString((*it)->getNameSpace().toUri().c_str());
     }
-  
+
   emit contactAliasListReady(aliasList);
   emit contactIdListReady(idList);
 }
diff --git a/src/contact-manager.h b/src/contact-manager.h
index c370bd7..8ab7e81 100644
--- a/src/contact-manager.h
+++ b/src/contact-manager.h
@@ -19,9 +19,9 @@
 #include "profile.h"
 #include "endorse-info.pb.h"
 #include "endorse-collection.pb.h"
-#include <ndn-cpp-dev/face.hpp>
-#include <ndn-cpp-dev/security/key-chain.hpp>
-#include <ndn-cpp-dev/security/validator.hpp>
+#include <ndn-cxx/face.hpp>
+#include <ndn-cxx/security/key-chain.hpp>
+#include <ndn-cxx/security/validator.hpp>
 #include <boost/thread/locks.hpp>
 #include <boost/thread/recursive_mutex.hpp>
 #endif
@@ -70,22 +70,22 @@
   prepareEndorseInfo(const ndn::Name& identity);
 
   // PROFILE: self-endorse-certificate
-  void 
-  onDnsSelfEndorseCertValidated(const ndn::shared_ptr<const ndn::Data>& selfEndorseCertificate, 
+  void
+  onDnsSelfEndorseCertValidated(const ndn::shared_ptr<const ndn::Data>& selfEndorseCertificate,
                                 const ndn::Name& identity);
 
   void
-  onDnsSelfEndorseCertValidationFailed(const ndn::shared_ptr<const ndn::Data>& selfEndorseCertificate, 
+  onDnsSelfEndorseCertValidationFailed(const ndn::shared_ptr<const ndn::Data>& selfEndorseCertificate,
                                        const std::string& failInfo,
                                        const ndn::Name& identity);
 
   void
   onDnsSelfEndorseCertTimeoutNotify(const ndn::Interest& interest,
                                     const ndn::Name& identity);
- 
+
   // ENDORSED: endorse-collection
   void
-  onDnsCollectEndorseValidated(const ndn::shared_ptr<const ndn::Data>& data, 
+  onDnsCollectEndorseValidated(const ndn::shared_ptr<const ndn::Data>& data,
                                const ndn::Name& identity);
 
   void
@@ -95,19 +95,19 @@
 
   void
   onDnsCollectEndorseTimeoutNotify(const ndn::Interest& interest,
-                                   const ndn::Name& identity);  
+                                   const ndn::Name& identity);
 
   // PROFILE-CERT: endorse-certificate
   void
   onEndorseCertificateInternal(const ndn::Interest& interest,
-                               ndn::Data& data, 
-                               const ndn::Name& identity, 
+                               ndn::Data& data,
+                               const ndn::Name& identity,
                                int certIndex,
                                std::string hash);
 
   void
   onEndorseCertificateInternalTimeout(const ndn::Interest& interest,
-                                      const ndn::Name& identity, 
+                                      const ndn::Name& identity,
                                       int certIndex);
 
   // Collect endorsement
@@ -133,7 +133,7 @@
   // Identity certificate
   void
   onIdentityCertValidated(const ndn::shared_ptr<const ndn::Data>& data);
-  
+
   void
   onIdentityCertValidationFailed(const ndn::shared_ptr<const ndn::Data>& data,
                                  const std::string& failInfo);
@@ -152,7 +152,7 @@
   publishSelfEndorseCertificateInDNS(const EndorseCertificate& selfEndorseCertificate);
 
   // Publish endorse certificate
-  ndn::shared_ptr<EndorseCertificate> 
+  ndn::shared_ptr<EndorseCertificate>
   generateEndorseCertificate(const ndn::Name& identity);
 
   void
@@ -167,13 +167,13 @@
                int retry = 1);
 
   void
-  onTargetData(const ndn::Interest& interest, 
+  onTargetData(const ndn::Interest& interest,
                const ndn::Data& data,
                const ndn::OnDataValidated& onValidated,
                const ndn::OnDataValidationFailed& onValidationFailed);
 
   void
-  onTargetTimeout(const ndn::Interest& interest, 
+  onTargetTimeout(const ndn::Interest& interest,
                   int retry,
                   const ndn::OnDataValidated& onValidated,
                   const ndn::OnDataValidationFailed& onValidationFailed,
@@ -182,7 +182,7 @@
   // DNS listener
   void
   onDnsInterest(const ndn::Name& prefix, const ndn::Interest& interest);
-  
+
   void
   onDnsRegisterFailed(const ndn::Name& prefix, const std::string& failInfo);
 
@@ -195,7 +195,7 @@
 
   void
   idCertNameListReady(const QStringList& certNameList);
-  
+
   void
   nameListReady(const QStringList& certNameList);
 
@@ -209,9 +209,9 @@
   contactIdListReady(const QStringList& idList);
 
   void
-  contactInfoReady(const QString& identity, 
-                   const QString& name, 
-                   const QString& institute, 
+  contactInfoReady(const QString& identity,
+                   const QString& name,
+                   const QString& institute,
                    bool isIntro);
 
   void
@@ -223,7 +223,7 @@
 
   void
   onFetchContactInfo(const QString& identity);
-  
+
   void
   onAddFetchedContact(const QString& identity);
 
@@ -244,7 +244,7 @@
 
   void
   onWaitForContactInfo(const QString& identity);
-  
+
   void
   onRemoveContact(const QString& identity);
 
diff --git a/src/contact-panel.cpp b/src/contact-panel.cpp
index 2c2c8e9..323667b 100644
--- a/src/contact-panel.cpp
+++ b/src/contact-panel.cpp
@@ -24,7 +24,7 @@
 
 INIT_LOGGER("ContactPanel");
 
-ContactPanel::ContactPanel(QWidget *parent) 
+ContactPanel::ContactPanel(QWidget *parent)
   : QDialog(parent)
   , ui(new Ui::ContactPanel)
   , m_setAliasDialog(new SetAliasDialog)
@@ -158,9 +158,9 @@
 }
 
 void
-ContactPanel::onContactInfoReady(const QString& identity, 
-                                 const QString& name, 
-                                 const QString& institute, 
+ContactPanel::onContactInfoReady(const QString& identity,
+                                 const QString& name,
+                                 const QString& institute,
                                  bool isIntro)
 {
   ui->NameData->setText(name);
@@ -181,7 +181,7 @@
     {
       ui->isIntroducer->setChecked(true);
       ui->addScope->setEnabled(true);
-      ui->deleteScope->setEnabled(true);     
+      ui->deleteScope->setEnabled(true);
       ui->trustScopeList->setEnabled(true);
     }
   else
@@ -317,10 +317,10 @@
   QItemSelectionModel* selectionModel = ui->trustScopeList->selectionModel();
   QModelIndexList indexList = selectionModel->selectedIndexes();
 
-  int i = indexList.size() - 1;  
+  int i = indexList.size() - 1;
   for(; i >= 0; i--)
     m_trustScopeModel->removeRow(indexList[i].row());
-    
+
   m_trustScopeModel->submitAll();
 }
 
diff --git a/src/contact-panel.h b/src/contact-panel.h
index 74010fc..f47287f 100644
--- a/src/contact-panel.h
+++ b/src/contact-panel.h
@@ -21,7 +21,6 @@
 #ifndef Q_MOC_RUN
 #endif
 
-
 namespace Ui {
 class ContactPanel;
 }
@@ -31,7 +30,7 @@
   Q_OBJECT
 
 public:
-  explicit 
+  explicit
   ContactPanel(QWidget *parent = 0);
 
   virtual
@@ -56,7 +55,7 @@
 
   void
   updateIsIntroducer(const QString& identity, bool isIntro);
-  
+
   void
   updateEndorseCertificate(const QString& identity);
 
@@ -77,11 +76,11 @@
   onContactIdListReady(const QStringList& idList);
 
   void
-  onContactInfoReady(const QString& identity, 
-                     const QString& name, 
+  onContactInfoReady(const QString& identity,
+                     const QString& name,
                      const QString& institute,
                      bool isIntro);
-  
+
 private slots:
   void
   onSelectionChanged(const QItemSelection &selected,
@@ -111,7 +110,7 @@
   void
   onEndorseButtonClicked();
 
-  void 
+  void
   onAliasChanged(const QString& identity, const QString& alias);
 
 private:
@@ -131,7 +130,7 @@
   // Actions.
   QAction* m_menuAlias;
   QAction* m_menuDelete;
-  
+
   // Internal data structure.
   QStringList m_contactAliasList;
   QStringList m_contactIdList;
diff --git a/src/contact-storage.cpp b/src/contact-storage.cpp
index d5aeee8..aaf8b79 100644
--- a/src/contact-storage.cpp
+++ b/src/contact-storage.cpp
@@ -191,7 +191,7 @@
 
 shared_ptr<Profile>
 ContactStorage::getSelfProfile()
-{  
+{
   shared_ptr<Profile> profile = make_shared<Profile>(m_identity);
   sqlite3_stmt *stmt;
   sqlite3_prepare_v2 (m_db, "SELECT profile_type, profile_value FROM SelfProfile", -1, &stmt, 0);
@@ -249,7 +249,7 @@
   const Block &block = endorseCertificate.wireEncode();
   sqlite3_bind_text(stmt, 3, reinterpret_cast<const char*>(block.wire()), block.size(), SQLITE_TRANSIENT);
   int res = sqlite3_step (stmt);
-  sqlite3_finalize (stmt); 
+  sqlite3_finalize (stmt);
   return;
 }
 
@@ -288,18 +288,18 @@
   while( sqlite3_step (stmt) == SQLITE_ROW)
     {
       std::string profileType(reinterpret_cast<const char *>(sqlite3_column_text(stmt, 0)), sqlite3_column_bytes (stmt, 0));
-      endorseList.push_back(profileType);      
+      endorseList.push_back(profileType);
     }
-  sqlite3_finalize (stmt);  
+  sqlite3_finalize (stmt);
 }
 
 
-void 
+void
 ContactStorage::removeContact(const Name& identityName)
 {
   std::string identity = identityName.toUri();
-  
-  sqlite3_stmt *stmt;  
+
+  sqlite3_stmt *stmt;
   sqlite3_prepare_v2 (m_db, "DELETE FROM Contact WHERE contact_namespace=?", -1, &stmt, 0);
   sqlite3_bind_text(stmt, 1, identity.c_str(), identity.size (), SQLITE_TRANSIENT);
   int res = sqlite3_step (stmt);
@@ -309,13 +309,13 @@
   sqlite3_bind_text(stmt, 1, identity.c_str(),  identity.size (), SQLITE_TRANSIENT);
   res = sqlite3_step (stmt);
   sqlite3_finalize (stmt);
-  
+
   sqlite3_prepare_v2 (m_db, "DELETE FROM TrustScope WHERE contact_namespace=?", -1, &stmt, 0);
   sqlite3_bind_text(stmt, 1, identity.c_str(),  identity.size (), SQLITE_TRANSIENT);
   res = sqlite3_step (stmt);
-  sqlite3_finalize (stmt);         
+  sqlite3_finalize (stmt);
 }
-  
+
 void
 ContactStorage::addContact(const Contact& contact)
 {
@@ -325,9 +325,9 @@
   std::string identity = contact.getNameSpace().toUri();
   bool isIntroducer = contact.isIntroducer();
 
-  sqlite3_stmt *stmt;  
-  sqlite3_prepare_v2 (m_db, 
-                      "INSERT INTO Contact (contact_namespace, contact_alias, contact_keyName, contact_key, notBefore, notAfter, is_introducer) values (?, ?, ?, ?, ?, ?, ?)", 
+  sqlite3_stmt *stmt;
+  sqlite3_prepare_v2 (m_db,
+                      "INSERT INTO Contact (contact_namespace, contact_alias, contact_keyName, contact_key, notBefore, notAfter, is_introducer) values (?, ?, ?, ?, ?, ?, ?)",
                       -1,
                       &stmt,
                       0);
@@ -351,10 +351,10 @@
 
   for(; it != profile.end(); it++)
     {
-      sqlite3_prepare_v2 (m_db, 
-                          "INSERT INTO ContactProfile (profile_identity, profile_type, profile_value, endorse) values (?, ?, ?, 0)", 
-                          -1, 
-                          &stmt, 
+      sqlite3_prepare_v2 (m_db,
+                          "INSERT INTO ContactProfile (profile_identity, profile_type, profile_value, endorse) values (?, ?, ?, 0)",
+                          -1,
+                          &stmt,
                           0);
       sqlite3_bind_text(stmt, 1, identity.c_str(),  identity.size (), SQLITE_TRANSIENT);
       sqlite3_bind_text(stmt, 2, it->first.c_str(), it->first.size(), SQLITE_TRANSIENT);
@@ -370,15 +370,15 @@
 
       while(it != end)
         {
-          sqlite3_prepare_v2 (m_db, 
-                              "INSERT INTO TrustScope (contact_namespace, trust_scope) values (?, ?)", 
-                              -1, 
-                              &stmt, 
+          sqlite3_prepare_v2 (m_db,
+                              "INSERT INTO TrustScope (contact_namespace, trust_scope) values (?, ?)",
+                              -1,
+                              &stmt,
                               0);
           sqlite3_bind_text(stmt, 1, identity.c_str(), identity.size (), SQLITE_TRANSIENT);
           sqlite3_bind_text(stmt, 2, it->first.toUri().c_str(), it->first.toUri().size(), SQLITE_TRANSIENT);
           res = sqlite3_step (stmt);
-          sqlite3_finalize (stmt);          
+          sqlite3_finalize (stmt);
           it++;
         }
     }
@@ -410,7 +410,7 @@
 
   sqlite3_prepare_v2 (m_db, "SELECT profile_type, profile_value FROM ContactProfile where profile_identity=?", -1, &stmt, 0);
   sqlite3_bind_text (stmt, 1, identity.toUri().c_str(), identity.toUri().size(), SQLITE_TRANSIENT);
-  
+
   while(sqlite3_step (stmt) == SQLITE_ROW)
     {
       std::string type(reinterpret_cast<const char*>(sqlite3_column_text(stmt, 0)), sqlite3_column_bytes (stmt, 0));
@@ -449,7 +449,7 @@
   return;
 }
 
-void 
+void
 ContactStorage::updateAlias(const Name& identity, std::string alias)
 {
   sqlite3_stmt *stmt;
@@ -465,20 +465,20 @@
 ContactStorage::doesContactExist(const Name& name)
 {
   bool result = false;
-  
+
   sqlite3_stmt *stmt;
   sqlite3_prepare_v2 (m_db, "SELECT count(*) FROM Contact WHERE contact_namespace=?", -1, &stmt, 0);
   sqlite3_bind_text(stmt, 1, name.toUri().c_str(), name.toUri().size(), SQLITE_TRANSIENT);
 
   int res = sqlite3_step (stmt);
-    
+
   if (res == SQLITE_ROW)
     {
       int countAll = sqlite3_column_int (stmt, 0);
       if (countAll > 0)
         result = true;
-    } 
-  sqlite3_finalize (stmt); 
+    }
+  sqlite3_finalize (stmt);
   return result;
 }
 
@@ -489,7 +489,7 @@
 
   sqlite3_stmt *stmt;
   sqlite3_prepare_v2 (m_db, "SELECT contact_namespace FROM Contact", -1, &stmt, 0);
-  
+
   while(sqlite3_step (stmt) == SQLITE_ROW)
     {
       std::string identity(reinterpret_cast<const char*>(sqlite3_column_text(stmt, 0)), sqlite3_column_bytes(stmt, 0));
@@ -508,16 +508,16 @@
 }
 
 void
-ContactStorage::updateDnsData(const Block& data, 
-                              const std::string& name, 
-                              const std::string& type, 
+ContactStorage::updateDnsData(const Block& data,
+                              const std::string& name,
+                              const std::string& type,
                               const std::string& dataName)
-{  
+{
   sqlite3_stmt *stmt;
   sqlite3_prepare_v2 (m_db, "INSERT OR REPLACE INTO DnsData (dns_name, dns_type, dns_value, data_name) VALUES (?, ?, ?, ?)", -1, &stmt, 0);
   sqlite3_bind_text(stmt, 1, name.c_str(), name.size(), SQLITE_TRANSIENT);
   sqlite3_bind_text(stmt, 2, type.c_str(), type.size(), SQLITE_TRANSIENT);
-  sqlite3_bind_text(stmt, 3, reinterpret_cast<const char*>(data.wire()), data.size(), SQLITE_TRANSIENT); 
+  sqlite3_bind_text(stmt, 3, reinterpret_cast<const char*>(data.wire()), data.size(), SQLITE_TRANSIENT);
   sqlite3_bind_text(stmt, 4, dataName.c_str(), dataName.size(), SQLITE_TRANSIENT);
   int res = sqlite3_step(stmt);
 
@@ -533,7 +533,7 @@
   sqlite3_stmt *stmt;
   sqlite3_prepare_v2 (m_db, "SELECT dns_value FROM DnsData where data_name=?", -1, &stmt, 0);
   sqlite3_bind_text(stmt, 1, dataName.toUri().c_str(), dataName.toUri().size(), SQLITE_TRANSIENT);
-  
+
   if(sqlite3_step (stmt) == SQLITE_ROW)
     {
       data = make_shared<Data>();
@@ -553,7 +553,7 @@
   sqlite3_prepare_v2 (m_db, "SELECT dns_value FROM DnsData where dns_name=? and dns_type=?", -1, &stmt, 0);
   sqlite3_bind_text(stmt, 1, name.c_str(), name.size(), SQLITE_TRANSIENT);
   sqlite3_bind_text(stmt, 2, type.c_str(), type.size(), SQLITE_TRANSIENT);
-  
+
   if(sqlite3_step (stmt) == SQLITE_ROW)
     {
       data = make_shared<Data>();
diff --git a/src/contact-storage.h b/src/contact-storage.h
index 5662ebb..1dd4804 100644
--- a/src/contact-storage.h
+++ b/src/contact-storage.h
@@ -15,7 +15,6 @@
 #include "endorse-collection.pb.h"
 #include <sqlite3.h>
 
-
 namespace chronos{
 
 class ContactStorage
@@ -25,15 +24,15 @@
   struct Error : public std::runtime_error { Error(const std::string &what) : std::runtime_error(what) {} };
 
   ContactStorage(const ndn::Name& identity);
-  
-  ~ContactStorage() 
+
+  ~ContactStorage()
   {
-    sqlite3_close(m_db); 
+    sqlite3_close(m_db);
   }
 
   ndn::shared_ptr<Profile>
   getSelfProfile();
-  
+
   void
   addSelfEndorseCertificate(const EndorseCertificate& endorseCertificate);
 
@@ -63,7 +62,7 @@
   void
   updateIsIntroducer(const ndn::Name& identity, bool isIntroducer);
 
-  void 
+  void
   updateAlias(const ndn::Name& identity, std::string alias);
 
   void
@@ -80,11 +79,11 @@
   {
     updateDnsData(data.wireEncode(), endorsee, "ENDORSEE", data.getName().toUri());
   }
-  
+
   void
   updateDnsOthersEndorse(const ndn::Data& data)
   {
-    updateDnsData(data.wireEncode(), "N/A", "ENDORSED", data.getName().toUri()); 
+    updateDnsData(data.wireEncode(), "N/A", "ENDORSED", data.getName().toUri());
   }
 
   ndn::shared_ptr<ndn::Data>
@@ -96,7 +95,7 @@
 private:
   std::string
   getDBName();
-  
+
   void
   initializeTable(const std::string& tableName, const std::string& sqlCreateStmt);
 
diff --git a/src/contact.h b/src/contact.h
index e7736bf..a95ad42 100644
--- a/src/contact.h
+++ b/src/contact.h
@@ -11,8 +11,8 @@
 #ifndef CHRONOS_CONTACT_H
 #define CHRONOS_CONTACT_H
 
-#include <ndn-cpp-dev/security/identity-certificate.hpp>
-#include <ndn-cpp-dev/util/regex.hpp>
+#include <ndn-cxx/security/identity-certificate.hpp>
+#include <ndn-cxx/util/regex.hpp>
 #include "endorse-certificate.h"
 #include <vector>
 
@@ -35,7 +35,7 @@
     m_name = m_profile.get("name");
     m_alias = alias.empty() ? m_name : alias;
     m_institution = m_profile.get("institution");
-    
+
     m_keyName = identityCertificate.getPublicKeyName();
     m_namespace = m_keyName.getPrefix(-1);
     m_publicKey = identityCertificate.getPublicKeyInfo();
@@ -47,13 +47,13 @@
     : m_notBefore(endorseCertificate.getNotBefore())
     , m_notAfter(endorseCertificate.getNotAfter())
     , m_isIntroducer(isIntroducer)
-  { 
+  {
     m_profile = endorseCertificate.getProfile();
-    
+
     m_name = m_profile.get("name");
     m_alias = alias.empty() ? m_name : alias;
     m_institution = m_profile.get("institution");
-    
+
     m_keyName = endorseCertificate.getPublicKeyName();;
     m_namespace = m_keyName.getPrefix(-1);
     m_publicKey = endorseCertificate.getPublicKeyInfo();
@@ -75,7 +75,7 @@
     , m_isIntroducer(isIntroducer)
   {
   }
-  
+
   Contact(const Contact& contact)
     : m_namespace(contact.m_namespace)
     , m_alias(contact.m_alias)
@@ -89,7 +89,7 @@
     , m_profile(contact.m_profile)
     , m_trustScope(contact.m_trustScope)
   {}
-  
+
   virtual
   ~Contact()
   {}
@@ -121,7 +121,7 @@
   const ndn::Name&
   getPublicKeyName() const
   {
-    return m_keyName; 
+    return m_keyName;
   }
 
   const ndn::PublicKey&
@@ -163,15 +163,15 @@
   }
 
   void
-  setIsIntroducer(bool isIntroducer) 
-  { 
-    m_isIntroducer = isIntroducer; 
+  setIsIntroducer(bool isIntroducer)
+  {
+    m_isIntroducer = isIntroducer;
   }
 
   void
   addTrustScope(const ndn::Name& nameSpace)
-  { 
-    m_trustScope[nameSpace] = ndn::Regex::fromName(nameSpace); 
+  {
+    m_trustScope[nameSpace] = ndn::Regex::fromName(nameSpace);
   }
 
   void
@@ -229,7 +229,7 @@
 
   bool m_isIntroducer;
   Profile m_profile;
-  
+
   TrustScopes m_trustScope;
 };
 
diff --git a/src/controller.cpp b/src/controller.cpp
index 171dfc7..7517a4e 100644
--- a/src/controller.cpp
+++ b/src/controller.cpp
@@ -17,7 +17,7 @@
 #ifndef Q_MOC_RUN
 #include <boost/filesystem.hpp>
 #include <boost/lexical_cast.hpp>
-#include <ndn-cpp-dev/util/random.hpp>
+#include <ndn-cxx/util/random.hpp>
 #include <cryptopp/sha.h>
 #include <cryptopp/hex.h>
 #include <cryptopp/files.h>
@@ -45,7 +45,7 @@
 
 // constructor & destructor
 Controller::Controller(shared_ptr<Face> face,
-		       QWidget* parent)
+                       QWidget* parent)
   : QDialog(parent)
   , m_face(face)
   , m_invitationListenerId(0)
@@ -160,7 +160,7 @@
 
   onUpdateLocalPrefixAction();
 }
-  
+
 Controller::~Controller()
 {
   saveConf();
@@ -204,7 +204,7 @@
 Controller::initialize()
 {
   loadConf();
-  
+
   m_keyChain.createIdentity(m_identity);
 
   openDB();
@@ -219,7 +219,7 @@
 {
   if(m_invitationListenerId != 0)
     m_face->unsetInterestFilter(m_invitationListenerId);
-  
+
   Name invitationPrefix;
   Name routingPrefix = getInvitationRoutingPrefix();
   size_t offset = 0;
@@ -230,7 +230,7 @@
     }
   invitationPrefix.append(m_identity).append("CHRONOCHAT-INVITATION");
 
-  m_invitationListenerId = m_face->setInterestFilter(invitationPrefix, 
+  m_invitationListenerId = m_face->setInterestFilter(invitationPrefix,
                                                      bind(&Controller::onInvitationInterestWrapper, this, _1, _2, offset),
                                                      bind(&Controller::onInvitationRegisterFailed, this, _1, _2));
 }
@@ -260,12 +260,12 @@
       // TODO: change below to system default;
       m_identity.append("chronochat-tmp-identity")
         .append(getRandomString());
-      
+
       m_nick = m_identity.get(-1).toUri();
     }
 }
 
-void 
+void
 Controller::saveConf()
 {
   namespace fs = boost::filesystem;
@@ -346,7 +346,7 @@
 {
   QMenu* menu = new QMenu(this);
   QMenu* closeMenu = 0;
-  
+
   menu->addAction(m_startChatroom);
   menu->addSeparator();
   menu->addAction(m_settingsAction);
@@ -384,7 +384,7 @@
   }
   menu->addSeparator();
   menu->addAction(m_quitAction);
-  
+
   m_trayIcon->setContextMenu(menu);
   delete m_trayIconMenu;
   m_trayIconMenu = menu;
@@ -450,7 +450,7 @@
     using namespace CryptoPP;
     StringSource(reinterpret_cast<uint8_t*>(&r), 4, true,
                  new HexEncoder(new FileSink(ss), false));
-    
+
   }
   // for(int i = 0; i < 8; i++)
   //   {
@@ -512,7 +512,7 @@
   setInvitationListener();
 
   emit closeDBModule();
-  
+
   QTimer::singleShot(500, this, SLOT(onIdentityUpdatedContinued()));
 
 }
@@ -524,7 +524,7 @@
   // _LOG_DEBUG("connection name: " << connection.toStdString());
   QSqlDatabase::removeDatabase(connection);
   m_db.close();
-  
+
   openDB();
 
   emit identityUpdated(QString(m_identity.toUri().c_str()));
@@ -613,9 +613,9 @@
   interest.setInterestLifetime(time::milliseconds(1000));
   interest.setMustBeFresh(true);
 
-  m_face->expressInterest(interest, 
-                          bind(&Controller::onLocalPrefix, this, _1, _2), 
-                          bind(&Controller::onLocalPrefixTimeout, this, _1));  
+  m_face->expressInterest(interest,
+                          bind(&Controller::onLocalPrefix, this, _1, _2),
+                          bind(&Controller::onLocalPrefixTimeout, this, _1));
 }
 
 void
@@ -679,7 +679,7 @@
   shared_ptr<IdentityCertificate> idCert = m_keyChain.getCertificate(m_keyChain.getDefaultCertificateNameForIdentity(m_identity));
   ChatDialog* chatDialog = new ChatDialog(&m_contactManager, m_face, *idCert, chatroomPrefix, m_localPrefix, m_nick, secured);
 
-  addChatDialog(chatroomName, chatDialog);  
+  addChatDialog(chatroomName, chatDialog);
   chatDialog->show();
 }
 
@@ -709,7 +709,7 @@
       response.setFreshnessPeriod(time::milliseconds(1000));
     }
   m_keyChain.signByIdentity(response, m_identity);
-  
+
   // Check if we need a wrapper
   Name invitationRoutingPrefix = getInvitationRoutingPrefix();
   if(invitationRoutingPrefix.isPrefixOf(m_identity))
@@ -724,7 +724,7 @@
         .append(response.getName());
 
       _LOG_DEBUG("onInvitationResponded: prepare reply " << wrappedName);
-      
+
       Data wrappedData(wrappedName);
       wrappedData.setContent(response.wireEncode());
       wrappedData.setFreshnessPeriod(time::milliseconds(1000));
@@ -756,8 +756,8 @@
 void
 Controller::onShowChatMessage(const QString& chatroomName, const QString& from, const QString& data)
 {
-  m_trayIcon->showMessage(QString("Chatroom %1 has a new message").arg(chatroomName), 
-                          QString("<%1>: %2").arg(from).arg(data), 
+  m_trayIcon->showMessage(QString("Chatroom %1 has a new message").arg(chatroomName),
+                          QString("<%1>: %2").arg(from).arg(data),
                           QSystemTrayIcon::Information, 20000);
   m_trayIcon->setIcon(QIcon(":/images/note.png"));
 }
@@ -786,10 +786,10 @@
         delete chatAction;
       if(closeAction)
         delete closeAction;
-      
+
       m_chatActionList.erase(chatroomName.toStdString());
       m_closeActionList.erase(chatroomName.toStdString());
-      
+
       updateMenu();
     }
 }
@@ -801,7 +801,7 @@
 }
 
 void
-Controller::onError(const QString& msg) 
+Controller::onError(const QString& msg)
 {
   QMessageBox::critical(this, tr("ChronoChat"), msg, QMessageBox::Ok);
   exit(1);
diff --git a/src/controller.h b/src/controller.h
index 40a481a..77828d0 100644
--- a/src/controller.h
+++ b/src/controller.h
@@ -28,8 +28,8 @@
 #ifndef Q_MOC_RUN
 #include "contact-manager.h"
 #include "validator-invitation.h"
-#include <ndn-cpp-dev/face.hpp>
-#include <ndn-cpp-dev/security/key-chain.hpp>
+#include <ndn-cxx/face.hpp>
+#include <ndn-cxx/security/key-chain.hpp>
 #endif
 
 namespace chronos {
@@ -41,7 +41,7 @@
 public: // public methods
   Controller(ndn::shared_ptr<ndn::Face> face,
              QWidget* parent = 0);
-  
+
   virtual
   ~Controller();
 
@@ -64,7 +64,7 @@
   void
   saveConf();
 
-  void 
+  void
   createActions();
 
   void
@@ -81,7 +81,7 @@
 
   void
   onInvitationInterestWrapper(const ndn::Name& prefix, const ndn::Interest& interest, size_t routingPrefixOffset);
-  
+
   void
   onInvitationRegisterFailed(const ndn::Name& prefix, const std::string& failInfo);
 
@@ -167,7 +167,7 @@
 
   void
   onShowChatMessage(const QString& chatroomName, const QString& from, const QString& data);
-  
+
   void
   onResetIcon();
 
diff --git a/src/digest-tree-scene.cpp b/src/digest-tree-scene.cpp
index b885714..88315b1 100644
--- a/src/digest-tree-scene.cpp
+++ b/src/digest-tree-scene.cpp
@@ -35,17 +35,17 @@
 DigestTreeScene::processUpdate(const std::vector<Sync::MissingDataInfo> &v, QString digest)
 {
   int n = v.size();
-  bool rePlot = false; 
-  for (int i = 0; i < n; i++) 
+  bool rePlot = false;
+  for (int i = 0; i < n; i++)
   {
     QString routablePrefix(v[i].prefix.c_str());
     QString prefix = trimRoutablePrefix(routablePrefix);
 
     Roster_iterator it = m_roster.find(prefix);
-    if (it == m_roster.end()) 
+    if (it == m_roster.end())
     {
       // std::cout << "processUpdate v[" << i << "]: " << prefix.toStdString() << std::endl;
-      rePlot = true; 
+      rePlot = true;
       DisplayUserPtr p(new DisplayUser());
       time_t tempTime = time(NULL) - FRESHNESS + 1;
       p->setReceived(tempTime);
@@ -53,24 +53,24 @@
       p->setSeq(v[i].high);
       m_roster.insert(p->getPrefix(), p);
     }
-    else 
+    else
     {
       it.value()->setSeq(v[i].high);
     }
   }
 
-  if (rePlot) 
+  if (rePlot)
   {
     plot(digest);
     QTimer::singleShot(2100, this, SLOT(emitReplot()));
   }
-  else 
+  else
   {
-    for (int i = 0; i < n; i++) 
+    for (int i = 0; i < n; i++)
     {
       QString routablePrefix(v[i].prefix.c_str());
       QString prefix = trimRoutablePrefix(routablePrefix);
-    
+
       Roster_iterator it = m_roster.find(prefix);
       if (it != m_roster.end()) {
         DisplayUserPtr p = it.value();
@@ -116,12 +116,12 @@
   QString prefix = trimRoutablePrefix(routablePrefix);
   Roster_iterator it = m_roster.find(prefix);
   // std::cout << "msgReceived prefix: " << prefix.toStdString() << std::endl;
-  if (it != m_roster.end()) 
+  if (it != m_roster.end())
     {
       // std::cout << "Updating for prefix = " << prefix.toStdString() << " nick = " << nick.toStdString() << std::endl;
       DisplayUserPtr p = it.value();
       p->setReceived(time(NULL));
-      if (nick != p->getNick()) 
+      if (nick != p->getNick())
         {
           // std::cout << "old nick = " << p->getNick().toStdString() << std::endl;
           p->setNick(nick);
@@ -136,7 +136,7 @@
 
       reDrawNode(p, Qt::red);
 
-      if (previouslyUpdatedUser != DisplayUserNullPtr && previouslyUpdatedUser != p) 
+      if (previouslyUpdatedUser != DisplayUserNullPtr && previouslyUpdatedUser != p)
         {
           reDrawNode(previouslyUpdatedUser, Qt::darkBlue);
         }
@@ -279,11 +279,11 @@
   // plot child nodes
   for (int i = 0; i < n; i++)
   {
-    if (it.hasNext()) 
+    if (it.hasNext())
     {
       it.next();
     }
-    else 
+    else
     {
       abort();
     }
@@ -302,7 +302,7 @@
     std::string s = boost::lexical_cast<std::string>(p->getSeqNo().getSeq());
     QGraphicsTextItem *seqItem = addText(s.c_str());
     seqItem->setFont(QFont("Cursive", 12, QFont::Bold));
-    QRectF seqBoundingRect = seqItem->boundingRect(); 
+    QRectF seqBoundingRect = seqItem->boundingRect();
     seqItem->setPos(x + nodeSize / 2 - seqBoundingRect.width() / 2, y + nodeSize / 2 - seqBoundingRect.height() / 2);
     p->setSeqTextItem(seqItem);
 
@@ -334,7 +334,7 @@
     seqTextItem->setPos(innerBR.x() + (innerBR.width() - textBR.width())/2, innerBR.y() + (innerBR.height() - textBR.height())/2);
 }
 
-QString 
+QString
 DigestTreeScene::trimRoutablePrefix(QString prefix)
 {
   bool encaped = false;
diff --git a/src/digest-tree-scene.h b/src/digest-tree-scene.h
index bab1139..06befa8 100644
--- a/src/digest-tree-scene.h
+++ b/src/digest-tree-scene.h
@@ -69,12 +69,12 @@
 
 private:
   Roster m_roster;
-  QGraphicsTextItem *m_rootDigest; 
+  QGraphicsTextItem *m_rootDigest;
   DisplayUserPtr previouslyUpdatedUser;
   QString m_currentPrefix;
 };
 
-class User 
+class User
 {
 public:
   User():m_received(time(NULL)) {}
@@ -100,7 +100,7 @@
   time_t m_received;
 };
 
-class DisplayUser : public User 
+class DisplayUser : public User
 {
 public:
   DisplayUser():m_seqTextItem(NULL), m_nickTextItem(NULL), m_rimRectItem(NULL) {}
diff --git a/src/endorse-certificate.cpp b/src/endorse-certificate.cpp
index b5c94ad..faa0972 100644
--- a/src/endorse-certificate.cpp
+++ b/src/endorse-certificate.cpp
@@ -12,7 +12,6 @@
 #include "endorse-extension.pb.h"
 #include <boost/iostreams/stream.hpp>
 
-
 using namespace ndn;
 
 namespace chronos{
@@ -24,7 +23,7 @@
 
 Chronos::EndorseExtensionMsg&
 operator << (Chronos::EndorseExtensionMsg& endorseExtension, const std::vector<std::string>& endorseList)
-{ 
+{
   std::vector<std::string>::const_iterator it = endorseList.begin();
   for(; it != endorseList.end(); it++)
     endorseExtension.add_endorseentry()->set_name(*it);
@@ -58,7 +57,7 @@
   setNotBefore(kskCertificate.getNotBefore());
   setNotAfter(kskCertificate.getNotAfter());
   addSubjectDescription(CertificateSubjectDescription("2.5.4.41", m_keyName.toUri()));
-  setPublicKeyInfo(kskCertificate.getPublicKeyInfo());  
+  setPublicKeyInfo(kskCertificate.getPublicKeyInfo());
 
   OBufferStream profileStream;
   m_profile.encode(profileStream);
@@ -69,7 +68,7 @@
   endorseExtension << m_endorseList;
   endorseExtension.SerializeToOstream(&endorseStream);
   addExtension(CertificateExtension(ENDORSE_EXT_OID, true, *endorseStream.buf()));
-  
+
   encode();
 }
 
@@ -85,7 +84,7 @@
   Name dataName = m_keyName;
   dataName.append("PROFILE-CERT").append(m_signer.wireEncode()).appendVersion();
   setName(dataName);
-  
+
   setNotBefore(endorseCertificate.getNotBefore());
   setNotAfter(endorseCertificate.getNotAfter());
   addSubjectDescription(CertificateSubjectDescription("2.5.4.41", m_keyName.toUri()));
@@ -120,7 +119,7 @@
   Name dataName = m_keyName;
   dataName.append("PROFILE-CERT").append(m_signer.wireEncode()).appendVersion();
   setName(dataName);
-  
+
   setNotBefore(notBefore);
   setNotAfter(notAfter);
   addSubjectDescription(CertificateSubjectDescription("2.5.4.41", m_keyName.toUri()));
@@ -136,7 +135,7 @@
   endorseExtension.SerializeToOstream(&endorseStream);
   addExtension(CertificateExtension(ENDORSE_EXT_OID, true, *endorseStream.buf()));
 
-  encode();  
+  encode();
 }
 
 EndorseCertificate::EndorseCertificate(const EndorseCertificate& endorseCertificate)
@@ -153,17 +152,17 @@
   const Name& dataName = data.getName();
 
   if(dataName.size() < 3 || dataName.get(-3).toEscapedString() != "PROFILE-CERT")
-    throw Error("No PROFILE-CERT component in data name!");    
+    throw Error("No PROFILE-CERT component in data name!");
 
   m_keyName = dataName.getPrefix(-3);
   m_signer.wireDecode(dataName.get(-2).blockFromValue());
 
-  ExtensionList::iterator it = extensionList_.begin();
-  for(; it != extensionList_.end(); it++)
+  ExtensionList::iterator it = m_extensionList.begin();
+  for(; it != m_extensionList.end(); it++)
     {
       if(PROFILE_EXT_OID == it->getOid())
 	{
-          boost::iostreams::stream<boost::iostreams::array_source> is 
+          boost::iostreams::stream<boost::iostreams::array_source> is
             (reinterpret_cast<const char*>(it->getValue().buf()), it->getValue().size());
 	  m_profile.decode(is);
 	}
@@ -171,8 +170,8 @@
         {
           Chronos::EndorseExtensionMsg endorseExtension;
 
-          boost::iostreams::stream<boost::iostreams::array_source> is 
-            (reinterpret_cast<const char*>(it->getValue().buf()), it->getValue().size());          
+          boost::iostreams::stream<boost::iostreams::array_source> is
+            (reinterpret_cast<const char*>(it->getValue().buf()), it->getValue().size());
           endorseExtension.ParseFromIstream(&is);
 
           endorseExtension >> m_endorseList;
diff --git a/src/endorse-certificate.h b/src/endorse-certificate.h
index 82ac8ba..970b5b7 100644
--- a/src/endorse-certificate.h
+++ b/src/endorse-certificate.h
@@ -13,9 +13,7 @@
 
 #include "profile.h"
 #include <vector>
-#include <ndn-cpp-dev/security/identity-certificate.hpp>
-
-
+#include <ndn-cxx/security/identity-certificate.hpp>
 
 namespace chronos{
 
diff --git a/src/endorse-combobox-delegate.cpp b/src/endorse-combobox-delegate.cpp
index bbefbeb..906020a 100644
--- a/src/endorse-combobox-delegate.cpp
+++ b/src/endorse-combobox-delegate.cpp
@@ -25,52 +25,52 @@
   m_items.push_back("Not Endorsed");
   m_items.push_back("Endorsed");
 }
- 
- 
+
+
 QWidget*
-EndorseComboBoxDelegate::createEditor(QWidget *parent, 
-			       const QStyleOptionViewItem &/* option */, 
-			       const QModelIndex &/* index */) const
+EndorseComboBoxDelegate::createEditor(QWidget *parent,
+                                      const QStyleOptionViewItem &/* option */,
+                                      const QModelIndex &/* index */) const
 {
   QComboBox* editor = new QComboBox(parent);
   for(unsigned int i = 0; i < m_items.size(); ++i)
       editor->addItem(m_items[i].c_str());
   return editor;
 }
- 
-void 
+
+void
 EndorseComboBoxDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
 {
   QComboBox *comboBox = static_cast<QComboBox*>(editor);
   int value = index.model()->data(index, Qt::EditRole).toUInt();
   comboBox->setCurrentIndex(value);
 }
- 
-void 
+
+void
 EndorseComboBoxDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const
 {
   QComboBox *comboBox = static_cast<QComboBox*>(editor);
   model->setData(index, comboBox->currentIndex(), Qt::EditRole);
 }
- 
-void 
-EndorseComboBoxDelegate::updateEditorGeometry(QWidget *editor, 
-				       const QStyleOptionViewItem &option, 
-				       const QModelIndex &/* index */) const
+
+void
+EndorseComboBoxDelegate::updateEditorGeometry(QWidget *editor,
+                                              const QStyleOptionViewItem &option,
+                                              const QModelIndex &/* index */) const
 {
   editor->setGeometry(option.rect);
 }
- 
-void 
-EndorseComboBoxDelegate::paint(QPainter *painter, 
-			       const QStyleOptionViewItem &option, 
-			       const QModelIndex &index) const
+
+void
+EndorseComboBoxDelegate::paint(QPainter *painter,
+                               const QStyleOptionViewItem &option,
+                               const QModelIndex &index) const
 {
   QStyleOptionViewItemV4 myOption = option;
   QString text = m_items[index.model()->data(index, Qt::EditRole).toUInt()].c_str();
- 
+
   myOption.text = text;
- 
+
   QApplication::style()->drawControl(QStyle::CE_ItemViewItem, &myOption, painter);
 }
 
diff --git a/src/endorse-combobox-delegate.h b/src/endorse-combobox-delegate.h
index 4b16172..424a8f7 100644
--- a/src/endorse-combobox-delegate.h
+++ b/src/endorse-combobox-delegate.h
@@ -14,7 +14,7 @@
 #include <QItemDelegate>
 #include <string>
 #include <vector>
- 
+
 class EndorseComboBoxDelegate : public QItemDelegate
 {
   Q_OBJECT
@@ -23,25 +23,25 @@
 
   // virtual
   // ~ComboBoxDelegate() {}
- 
+
   QWidget*
   createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const;
 
-  void 
+  void
   setEditorData(QWidget *editor, const QModelIndex &index) const;
-  
-  void 
+
+  void
   setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const;
-  
+
   void
   updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const;
-  
+
   void
   paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;
- 
+
 private:
   std::vector<std::string> m_items;
- 
+
 };
 
 #endif
diff --git a/src/invitation-dialog.cpp b/src/invitation-dialog.cpp
index 1da8f00..17977f2 100644
--- a/src/invitation-dialog.cpp
+++ b/src/invitation-dialog.cpp
@@ -8,18 +8,17 @@
  * Author: Yingdi Yu <yingdi@cs.ucla.edu>
  */
 
-
 #include "invitation-dialog.h"
 #include "ui_invitation-dialog.h"
 
 using namespace ndn;
 
-InvitationDialog::InvitationDialog(QWidget *parent) 
+InvitationDialog::InvitationDialog(QWidget *parent)
   : QDialog(parent)
   , ui(new Ui::InvitationDialog)
 {
     ui->setupUi(this);
-    
+
     connect(ui->okButton, SIGNAL(clicked()),
             this, SLOT(onOkClicked()));
     connect(ui->cancelButton, SIGNAL(clicked()),
@@ -44,17 +43,17 @@
 
 void
 InvitationDialog::onOkClicked()
-{ 
-  emit invitationResponded(m_invitationInterest, true); 
+{
+  emit invitationResponded(m_invitationInterest, true);
   this->close();
 
   ui->msgLabel->clear();
   m_invitationInterest.clear();
 }
-  
+
 void
 InvitationDialog::onCancelClicked()
-{ 
+{
   emit invitationResponded(m_invitationInterest, false);
   this->close();
 
diff --git a/src/invitation-dialog.h b/src/invitation-dialog.h
index 0112185..e6a9e97 100644
--- a/src/invitation-dialog.h
+++ b/src/invitation-dialog.h
@@ -14,7 +14,7 @@
 #include <QDialog>
 
 #ifndef Q_MOC_RUN
-#include <ndn-cpp-dev/name.hpp>
+#include <ndn-cxx/name.hpp>
 #endif
 
 namespace Ui {
@@ -41,7 +41,7 @@
 private slots:
   void
   onOkClicked();
-  
+
   void
   onCancelClicked();
 
diff --git a/src/invitation.cpp b/src/invitation.cpp
index cc5ba40..ae39761 100644
--- a/src/invitation.cpp
+++ b/src/invitation.cpp
@@ -10,8 +10,8 @@
 
 #include "invitation.h"
 
-#include <ndn-cpp-dev/security/identity-certificate.hpp>
-#include <ndn-cpp-dev/security/signature-sha256-with-rsa.hpp>
+#include <ndn-cxx/security/identity-certificate.hpp>
+#include <ndn-cxx/security/signature-sha256-with-rsa.hpp>
 
 #include "logging.h"
 
@@ -37,7 +37,7 @@
   size_t nameSize = interestName.size();
 
   if(nameSize < NAME_SIZE_MIN)
-    throw Error("Wrong Invitation Name: Wrong length"); 
+    throw Error("Wrong Invitation Name: Wrong length");
 
   if(interestName.get(CHRONOCHAT_INVITATION).toEscapedString() != "CHRONOCHAT-INVITATION")
     throw Error("Wrong Invitation Name: Wrong application tags");
@@ -46,8 +46,8 @@
   m_timestamp = interestName.get(TIMESTAMP).toNumber();
   m_inviterCertificate.wireDecode(interestName.get(INVITER_CERT).blockFromValue());
   m_inviterRoutingPrefix.wireDecode(interestName.get(INVITER_PREFIX).blockFromValue());
-  m_chatroom = interestName.get(CHATROOM).toEscapedString();  
-  m_inviteeNameSpace = interestName.getPrefix(CHRONOCHAT_INVITATION);  
+  m_chatroom = interestName.get(CHATROOM).toEscapedString();
+  m_inviteeNameSpace = interestName.getPrefix(CHRONOCHAT_INVITATION);
 }
 
 Invitation::Invitation(const Name& inviteeNameSpace,
diff --git a/src/invitation.h b/src/invitation.h
index d002402..6a53019 100644
--- a/src/invitation.h
+++ b/src/invitation.h
@@ -12,9 +12,9 @@
 #define CHRONOS_INVITATION_H
 
 
-#include <ndn-cpp-dev/name.hpp>
-#include <ndn-cpp-dev/signature.hpp>
-#include <ndn-cpp-dev/security/identity-certificate.hpp>
+#include <ndn-cxx/name.hpp>
+#include <ndn-cxx/signature.hpp>
+#include <ndn-cxx/security/identity-certificate.hpp>
 
 namespace chronos{
 
@@ -75,7 +75,7 @@
   const uint64_t
   getTimestamp() const
   { return m_timestamp; }
-  
+
   const ndn::Name&
   getUnsignedInterestName() const
   { return m_interestName; }
diff --git a/src/invite-list-dialog.cpp b/src/invite-list-dialog.cpp
index bfc4040..6f62c5a 100644
--- a/src/invite-list-dialog.cpp
+++ b/src/invite-list-dialog.cpp
@@ -11,7 +11,7 @@
 #include "invite-list-dialog.h"
 #include "ui_invite-list-dialog.h"
 
-InviteListDialog::InviteListDialog(QWidget *parent) 
+InviteListDialog::InviteListDialog(QWidget *parent)
   :QDialog(parent)
   , ui(new Ui::InviteListDialog)
   , m_contactListModel(new QStringListModel)
@@ -21,9 +21,9 @@
   ui->contactListView->setModel(m_contactListModel);
 
   connect(ui->inviteButton, SIGNAL(clicked()),
-	  this, SLOT(onInviteClicked()));
+          this, SLOT(onInviteClicked()));
   connect(ui->cancelButton, SIGNAL(clicked()),
-	  this, SLOT(onCancelClicked()));
+          this, SLOT(onCancelClicked()));
 }
 
 InviteListDialog::~InviteListDialog()
@@ -34,7 +34,7 @@
 
 void
 InviteListDialog::setInviteLabel(std::string label)
-{ 
+{
   std::string msg("invite to chatroom:\n");
   msg += label;
   ui->inviteLabel->setText(QString::fromStdString(msg));
diff --git a/src/invite-list-dialog.h b/src/invite-list-dialog.h
index f5144fc..bf62ec0 100644
--- a/src/invite-list-dialog.h
+++ b/src/invite-list-dialog.h
@@ -28,12 +28,12 @@
 public:
   explicit
   InviteListDialog(QWidget *parent = 0);
-  
+
   ~InviteListDialog();
 
   void
   setInviteLabel(std::string label);
-  
+
 signals:
   void
   sendInvitation(const QString&);
@@ -46,7 +46,7 @@
   onContactIdListReady(const QStringList& idList);
 
 private slots:
-  void 
+  void
   onInviteClicked();
 
   void
diff --git a/src/main.cpp b/src/main.cpp
index a1ed56c..6ad597b 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -13,7 +13,7 @@
 
 #include "controller.h"
 #include "logging.h"
-#include <ndn-cpp-dev/face.hpp>
+#include <ndn-cxx/face.hpp>
 #include <boost/thread/thread.hpp>
 
 INIT_LOGGER("MAIN");
@@ -28,16 +28,16 @@
     : QApplication(argc, argv)
   { }
 
-  bool notify(QObject * receiver, QEvent * event) 
+  bool notify(QObject * receiver, QEvent * event)
   {
     try {
         return QApplication::notify(receiver, event);
-    } 
+    }
     catch(std::exception& e){
       std::cerr << "Exception thrown:" << e.what() << std::endl;
       return false;
     }
-    
+
   }
 };
 
@@ -53,13 +53,13 @@
 int main(int argc, char *argv[])
 {
   NewApp app(argc, argv);
-  
+
   shared_ptr<Face> face = make_shared<Face>();
   chronos::Controller controller(face);
 
   app.setQuitOnLastWindowClosed(false);
 
   boost::thread (runIO, face->ioService());
-  
+
   return app.exec();
 }
diff --git a/src/profile-editor.cpp b/src/profile-editor.cpp
index 457ecfd..9488f47 100644
--- a/src/profile-editor.cpp
+++ b/src/profile-editor.cpp
@@ -20,7 +20,7 @@
 
 INIT_LOGGER("ProfileEditor")
 
-ProfileEditor::ProfileEditor(QWidget *parent) 
+ProfileEditor::ProfileEditor(QWidget *parent)
   : QDialog(parent)
   , ui(new Ui::ProfileEditor)
   , m_tableModel(new QSqlTableModel())
@@ -59,7 +59,7 @@
 
   m_identity = identity;
   ui->identityInput->setText(identity);
-  
+
   m_tableModel->setEditStrategy(QSqlTableModel::OnManualSubmit);
   m_tableModel->setTable("SelfProfile");
   m_tableModel->select();
@@ -85,10 +85,10 @@
   QItemSelectionModel* selectionModel = ui->profileTable->selectionModel();
   QModelIndexList indexList = selectionModel->selectedIndexes();
 
-  int i = indexList.size() - 1;  
+  int i = indexList.size() - 1;
   for(; i >= 0; i--)
     m_tableModel->removeRow(indexList[i].row());
-    
+
   m_tableModel->submitAll();
 }
 
diff --git a/src/profile-editor.h b/src/profile-editor.h
index 24c7aa2..8ec9713 100644
--- a/src/profile-editor.h
+++ b/src/profile-editor.h
@@ -27,7 +27,7 @@
 
 public:
   explicit ProfileEditor(QWidget *parent = 0);
-  
+
   ~ProfileEditor();
 
 public slots:
@@ -36,7 +36,7 @@
 
   void
   onIdentityUpdated(const QString& identity);
-  
+
 private slots:
   void
   onAddClicked();
diff --git a/src/profile.cpp b/src/profile.cpp
index 7bf7293..e6044fa 100644
--- a/src/profile.cpp
+++ b/src/profile.cpp
@@ -29,7 +29,7 @@
   Name keyName = IdentityCertificate::certificateNameToPublicKeyName(identityCertificate.getName());
 
   m_entries[std::string("IDENTITY")] = keyName.getPrefix(-1).toUri();
-  
+
   const std::vector<CertificateSubjectDescription>& subList = identityCertificate.getSubjectDescriptionList();
   std::vector<CertificateSubjectDescription>::const_iterator it = subList.begin();
   for(; it != subList.end(); it++)
@@ -59,8 +59,8 @@
 }
 
 Profile::Profile(const Name& identityName,
-		 const std::string& name,
-		 const std::string& institution)
+                 const std::string& name,
+                 const std::string& institution)
 {
   m_entries["IDENTITY"] = identityName.toUri();
   m_entries["name"] = name;
@@ -82,7 +82,7 @@
 void
 Profile::decode(std::istream& is)
 {
-  Chronos::ProfileMsg profileMsg;    
+  Chronos::ProfileMsg profileMsg;
   profileMsg.ParseFromIstream(&is);
   profileMsg >> (*this);
 }
@@ -108,7 +108,7 @@
       const Chronos::ProfileMsg::ProfileEntry& profileEntry = profileMsg.entry(i);
       profile[profileEntry.oid()] = profileEntry.data();
     }
-  
+
   return profileMsg;
 }
 
diff --git a/src/profile.h b/src/profile.h
index 982c5d8..17b8d6c 100644
--- a/src/profile.h
+++ b/src/profile.h
@@ -12,8 +12,8 @@
 #define CHRONOS_PROFILE_H
 
 #include "config.h"
-#include <ndn-cpp-dev/name.hpp>
-#include <ndn-cpp-dev/security/identity-certificate.hpp>
+#include <ndn-cxx/name.hpp>
+#include <ndn-cxx/security/identity-certificate.hpp>
 #include <map>
 #include <string>
 #include "profile.pb.h"
@@ -35,16 +35,16 @@
   Profile(const ndn::Name& identityName,
           const std::string& name,
           const std::string& institution);
-  
+
   Profile(const Profile& profile);
-  
+
   ~Profile() {}
 
   std::string&
   operator [] (const std::string& profileKey)
   { return m_entries[profileKey]; }
 
-  std::string 
+  std::string
   get (const std::string& profileKey) const
   {
     std::map<std::string, std::string>::const_iterator it = m_entries.find(profileKey);
diff --git a/src/set-alias-dialog.cpp b/src/set-alias-dialog.cpp
index 24fb6a8..ef21ab7 100644
--- a/src/set-alias-dialog.cpp
+++ b/src/set-alias-dialog.cpp
@@ -12,16 +12,16 @@
 #include "ui_set-alias-dialog.h"
 
 
-SetAliasDialog::SetAliasDialog(QWidget *parent) 
+SetAliasDialog::SetAliasDialog(QWidget *parent)
   : QDialog(parent)
   , ui(new Ui::SetAliasDialog)
 {
     ui->setupUi(this);
 
     connect(ui->okButton, SIGNAL(clicked()),
-	    this, SLOT(onOkClicked()));
+            this, SLOT(onOkClicked()));
     connect(ui->cancelButton, SIGNAL(clicked()),
-	    this, SLOT(onCancelClicked()));
+            this, SLOT(onCancelClicked()));
 }
 
 SetAliasDialog::~SetAliasDialog()
@@ -38,14 +38,14 @@
 
 void
 SetAliasDialog::onCancelClicked()
-{ 
-  this->close(); 
+{
+  this->close();
 }
 
-void 
+void
 SetAliasDialog::setTargetIdentity(const QString& targetIdentity, const QString& alias)
-{ 
-  m_targetIdentity = targetIdentity; 
+{
+  m_targetIdentity = targetIdentity;
   QString msg = QString("Set alias for %1:").arg(targetIdentity);
   ui->introLabel->setText(msg);
   ui->aliasInput->setText(alias);
diff --git a/src/set-alias-dialog.h b/src/set-alias-dialog.h
index 777b2c2..c04ea55 100644
--- a/src/set-alias-dialog.h
+++ b/src/set-alias-dialog.h
@@ -14,7 +14,7 @@
 #include <QDialog>
 
 #ifndef Q_MOC_RUN
-#include <ndn-cpp-dev/name.hpp>
+#include <ndn-cxx/name.hpp>
 #endif
 
 namespace Ui {
@@ -26,7 +26,7 @@
   Q_OBJECT
 
 public:
-  explicit 
+  explicit
   SetAliasDialog(QWidget *parent = 0);
 
   ~SetAliasDialog();
@@ -42,7 +42,7 @@
   void
   onOkClicked();
 
-  void 
+  void
   onCancelClicked();
 
 private:
diff --git a/src/setting-dialog.cpp b/src/setting-dialog.cpp
index d0f98ae..c81bfdd 100644
--- a/src/setting-dialog.cpp
+++ b/src/setting-dialog.cpp
@@ -16,7 +16,7 @@
   , ui(new Ui::SettingDialog)
 {
   ui->setupUi(this);
-  
+
   connect(ui->saveButton, SIGNAL(clicked()),
           this, SLOT(onSaveClicked()));
   connect(ui->cancelButton, SIGNAL(clicked()),
diff --git a/src/setting-dialog.h b/src/setting-dialog.h
index b38c376..fc61fb4 100644
--- a/src/setting-dialog.h
+++ b/src/setting-dialog.h
@@ -25,7 +25,7 @@
   Q_OBJECT
 
 public:
-  explicit 
+  explicit
   SettingDialog(QWidget *parent = 0);
 
   ~SettingDialog();
diff --git a/src/start-chat-dialog.cpp b/src/start-chat-dialog.cpp
index c508c1e..f79e4a2 100644
--- a/src/start-chat-dialog.cpp
+++ b/src/start-chat-dialog.cpp
@@ -11,27 +11,27 @@
 #include "start-chat-dialog.h"
 #include "ui_start-chat-dialog.h"
 
-StartChatDialog::StartChatDialog(QWidget *parent) 
+StartChatDialog::StartChatDialog(QWidget *parent)
   : QDialog(parent)
   , ui(new Ui::StartChatDialog)
 {
     ui->setupUi(this);
 
     connect(ui->okButton, SIGNAL(clicked()),
-	    this, SLOT(onOkClicked()));
+            this, SLOT(onOkClicked()));
     connect(ui->cancelButton, SIGNAL(clicked()),
-	    this, SLOT(onCancelClicked()));
+            this, SLOT(onCancelClicked()));
 }
 
 StartChatDialog::~StartChatDialog()
-{ 
-  delete ui; 
+{
+  delete ui;
 }
 
 void
 StartChatDialog::setChatroom(const std::string& chatroom)
-{ 
-  ui->chatroomInput->setText(QString::fromStdString(chatroom)); 
+{
+  ui->chatroomInput->setText(QString::fromStdString(chatroom));
 }
 
 void
@@ -45,8 +45,8 @@
 
 void
 StartChatDialog::onCancelClicked()
-{ 
-  this->close(); 
+{
+  this->close();
 }
 
 #if WAF
diff --git a/src/start-chat-dialog.h b/src/start-chat-dialog.h
index 7aa916b..771c993 100644
--- a/src/start-chat-dialog.h
+++ b/src/start-chat-dialog.h
@@ -36,11 +36,11 @@
 signals:
   void
   startChatroom(const QString& chatroomName, bool secured);
-    
+
 private slots:
   void
   onOkClicked();
-  
+
   void
   onCancelClicked();
 
diff --git a/src/tree-layout.h b/src/tree-layout.h
index 99e8cca..aa69251 100644
--- a/src/tree-layout.h
+++ b/src/tree-layout.h
@@ -16,7 +16,7 @@
 #include <vector>
 #include "trust-tree-node.h"
 
-class TreeLayout 
+class TreeLayout
 {
 public:
   struct Coordinate
diff --git a/src/trust-tree-node.h b/src/trust-tree-node.h
index c080672..77b62e6 100644
--- a/src/trust-tree-node.h
+++ b/src/trust-tree-node.h
@@ -12,7 +12,7 @@
 #define TRUST_TREE_NODE_H
 
 #include <vector>
-#include <ndn-cpp-dev/name.hpp>
+#include <ndn-cxx/name.hpp>
 
 class TrustTreeNode;
 
@@ -31,7 +31,7 @@
     , m_level(-1)
     , m_visited(false)
   {}
-  
+
   ~TrustTreeNode()
   {}
 
diff --git a/src/trust-tree-scene.cpp b/src/trust-tree-scene.cpp
index c62d82f..d3f84b5 100644
--- a/src/trust-tree-scene.cpp
+++ b/src/trust-tree-scene.cpp
@@ -23,7 +23,7 @@
 static const double Pi = 3.14159265358979323846264338327950288419717;
 
 TrustTreeScene::TrustTreeScene(QWidget *parent)
-  : QGraphicsScene(parent) 
+  : QGraphicsScene(parent)
 {}
 
 void
@@ -53,22 +53,22 @@
       TrustTreeNodeList& introducees = (*it)->getIntroducees();
       TrustTreeNodeList::iterator eeIt  = introducees.begin();
       TrustTreeNodeList::iterator eeEnd = introducees.end();
-      
+
       for(; eeIt != eeEnd; eeIt++)
         {
           if((*it)->level() >= (*eeIt)->level())
             continue;
-          
+
           double x1 = (*it)->x;
           double y1 = (*it)->y;
           double x2 = (*eeIt)->x;
           double y2 = (*eeIt)->y;
-          
+
           QPointF src(x1 + nodeSize/2, y1 + nodeSize/2);
           QPointF dest(x2 + nodeSize/2, y2 + nodeSize/2);
           QLineF line(src, dest);
           double angle = ::acos(line.dx() / line.length());
-          
+
           double arrowSize = 10;
           QPointF endP0 = src + QPointF((nodeSize/2) * line.dx() / line.dy(), nodeSize/2);
           QPointF sourceArrowP0 = dest + QPointF((-nodeSize/2) * line.dx() / line.dy(), -nodeSize/2);
diff --git a/src/trust-tree-scene.h b/src/trust-tree-scene.h
index 59fdd8c..384c4cc 100644
--- a/src/trust-tree-scene.h
+++ b/src/trust-tree-scene.h
@@ -11,8 +11,6 @@
 #ifndef TRUST_TREE_SCENE_H
 #define TRUST_TREE_SCENE_H
 
-
-
 #include <QtGui/QGraphicsScene>
 #include <QColor>
 #include <QMap>
diff --git a/src/validator-invitation.cpp b/src/validator-invitation.cpp
index a95f898..e311e79 100644
--- a/src/validator-invitation.cpp
+++ b/src/validator-invitation.cpp
@@ -25,8 +25,8 @@
 
 ValidatorInvitation::ValidatorInvitation()
   : Validator()
-  , m_invitationReplyRule("^([^<CHRONOCHAT-INVITATION>]*)<CHRONOCHAT-INVITATION>", 
-                          "^([^<KEY>]*)<KEY>(<>*)[<dsk-.*><ksk-.*>]<ID-CERT>$", 
+  , m_invitationReplyRule("^([^<CHRONOCHAT-INVITATION>]*)<CHRONOCHAT-INVITATION>",
+                          "^([^<KEY>]*)<KEY>(<>*)[<dsk-.*><ksk-.*>]<ID-CERT>$",
                           "==", "\\1", "\\1\\2", true)
   , m_invitationInterestRule("^[^<CHRONOCHAT-INVITATION>]*<CHRONOCHAT-INVITATION><>{6}$")
   , m_innerKeyRegex("^([^<KEY>]*)<KEY>(<>*)[<dsk-.*><ksk-.*>]<ID-CERT><>$", "\\1\\2")
@@ -34,17 +34,17 @@
 }
 
 void
-ValidatorInvitation::checkPolicy (const Data& data, 
-                                  int stepCount, 
-                                  const OnDataValidated& onValidated, 
+ValidatorInvitation::checkPolicy (const Data& data,
+                                  int stepCount,
+                                  const OnDataValidated& onValidated,
                                   const OnDataValidationFailed& onValidationFailed,
                                   std::vector<shared_ptr<ValidationRequest> >& nextSteps)
 {
   try
     {
-      SignatureSha256WithRsa sig(data.getSignature());    
+      SignatureSha256WithRsa sig(data.getSignature());
       const Name & keyLocatorName = sig.getKeyLocator().getName();
-      
+
       if(!m_invitationReplyRule.satisfy(data.getName(), keyLocatorName))
         return onValidationFailed(data.shared_from_this(),
                                   "Does not comply with the invitation rule: "
@@ -53,34 +53,34 @@
 
       Data innerData;
       innerData.wireDecode(data.getContent().blockFromValue());
-      
-      return internalCheck(data.wireEncode().value(), 
+
+      return internalCheck(data.wireEncode().value(),
                            data.wireEncode().value_size() - data.getSignature().getValue().size(),
                            sig,
                            innerData,
-                           bind(onValidated, data.shared_from_this()), 
+                           bind(onValidated, data.shared_from_this()),
                            bind(onValidationFailed, data.shared_from_this(), _1));
     }
    catch(SignatureSha256WithRsa::Error &e)
      {
-       return onValidationFailed(data.shared_from_this(), 
+       return onValidationFailed(data.shared_from_this(),
                                  "Not SignatureSha256WithRsa signature: " + data.getName().toUri());
      }
 }
 
 void
-ValidatorInvitation::checkPolicy (const Interest& interest, 
-                                  int stepCount, 
-                                  const OnInterestValidated& onValidated, 
+ValidatorInvitation::checkPolicy (const Interest& interest,
+                                  int stepCount,
+                                  const OnInterestValidated& onValidated,
                                   const OnInterestValidationFailed& onValidationFailed,
                                   std::vector<shared_ptr<ValidationRequest> >& nextSteps)
 {
   try
     {
       Name interestName  = interest.getName();
-      
+
       if(!m_invitationInterestRule.match(interestName))
-        return onValidationFailed(interest.shared_from_this(), 
+        return onValidationFailed(interest.shared_from_this(),
                                   "Invalid interest name: " +  interest.getName().toUri());
 
       Name signedName = interestName.getPrefix(-1);
@@ -94,16 +94,16 @@
       Data innerData;
       innerData.wireDecode(interestName.get(Invitation::INVITER_CERT).blockFromValue());
 
-      return internalCheck(signedBlob.buf(), 
+      return internalCheck(signedBlob.buf(),
                            signedBlob.size(),
                            sig,
                            innerData,
-                           bind(onValidated, interest.shared_from_this()), 
+                           bind(onValidated, interest.shared_from_this()),
                            bind(onValidationFailed, interest.shared_from_this(), _1));
     }
   catch(SignatureSha256WithRsa::Error& e)
     {
-      return onValidationFailed(interest.shared_from_this(), 
+      return onValidationFailed(interest.shared_from_this(),
                                 "Not SignatureSha256WithRsa signature: " + interest.getName().toUri());
     }
 }
@@ -112,14 +112,14 @@
 ValidatorInvitation::internalCheck(const uint8_t* buf, size_t size,
                                    const SignatureSha256WithRsa& sig,
                                    const Data& innerData,
-                                   const OnValidated& onValidated, 
+                                   const OnValidated& onValidated,
                                    const OnValidationFailed& onValidationFailed)
 {
   try
     {
       const Name & keyLocatorName = sig.getKeyLocator().getName();
       Name signingKeyName = IdentityCertificate::certificateNameToPublicKeyName(keyLocatorName);
-      
+
       if(m_trustAnchors.find(signingKeyName) == m_trustAnchors.end())
         return onValidationFailed("Cannot reach any trust anchor");
 
diff --git a/src/validator-invitation.h b/src/validator-invitation.h
index cb22d65..d7b8276 100644
--- a/src/validator-invitation.h
+++ b/src/validator-invitation.h
@@ -11,9 +11,9 @@
 #ifndef CHRONOS_VALIDATOR_INVITATION_H
 #define CHRONOS_VALIDATOR_INVITATION_H
 
-#include <ndn-cpp-dev/security/validator.hpp>
-#include <ndn-cpp-dev/security/certificate-cache.hpp>
-#include <ndn-cpp-dev/security/sec-rule-relative.hpp>
+#include <ndn-cxx/security/validator.hpp>
+#include <ndn-cxx/security/certificate-cache.hpp>
+#include <ndn-cxx/security/sec-rule-relative.hpp>
 #include <map>
 
 #include "endorse-certificate.h"
@@ -31,20 +31,20 @@
   static const ndn::shared_ptr<ndn::CertificateCache> DefaultCertificateCache;
 
   ValidatorInvitation();
-  
+
   virtual
   ~ValidatorInvitation() {};
 
   void
   addTrustAnchor(const ndn::Name& keyName, const ndn::PublicKey& key)
-  { 
-    m_trustAnchors[keyName] = key; 
+  {
+    m_trustAnchors[keyName] = key;
   }
 
   void
   removeTrustAnchor(const ndn::Name& keyName)
-  { 
-    m_trustAnchors.erase(keyName); 
+  {
+    m_trustAnchors.erase(keyName);
   }
 
   void
@@ -52,19 +52,19 @@
   {
     m_trustAnchors.clear();
   }
-  
+
 protected:
   void
-  checkPolicy(const ndn::Data& data, 
-              int stepCount, 
-              const ndn::OnDataValidated& onValidated, 
+  checkPolicy(const ndn::Data& data,
+              int stepCount,
+              const ndn::OnDataValidated& onValidated,
               const ndn::OnDataValidationFailed& onValidationFailed,
               std::vector<ndn::shared_ptr<ndn::ValidationRequest> >& nextSteps);
-  
+
   void
-  checkPolicy(const ndn::Interest& interest, 
-              int stepCount, 
-              const ndn::OnInterestValidated& onValidated, 
+  checkPolicy(const ndn::Interest& interest,
+              int stepCount,
+              const ndn::OnInterestValidated& onValidated,
               const ndn::OnInterestValidationFailed& onValidationFailed,
               std::vector<ndn::shared_ptr<ndn::ValidationRequest> >& nextSteps);
 
@@ -73,7 +73,7 @@
   internalCheck(const uint8_t* buf, size_t size,
                 const ndn::SignatureSha256WithRsa& sig,
                 const ndn::Data& innerData,
-                const OnValidated& onValidated, 
+                const OnValidated& onValidated,
                 const OnValidationFailed& onValidationFailed);
 
 private:
diff --git a/src/validator-panel.cpp b/src/validator-panel.cpp
index 2197d66..9caba64 100644
--- a/src/validator-panel.cpp
+++ b/src/validator-panel.cpp
@@ -27,25 +27,25 @@
                                const shared_ptr<CertificateCache> certificateCache/* = DEFAULT_CERT_CACHE */)
   : m_stepLimit(stepLimit)
   , m_certificateCache(certificateCache)
-{  
-  m_endorseeRule = make_shared<SecRuleRelative>("^([^<DNS>]*)<DNS><>*<ENDORSEE><>$", 
-                                                "^([^<KEY>]*)<KEY>(<>*)<ksk-.*><ID-CERT>$", 
+{
+  m_endorseeRule = make_shared<SecRuleRelative>("^([^<DNS>]*)<DNS><>*<ENDORSEE><>$",
+                                                "^([^<KEY>]*)<KEY>(<>*)<ksk-.*><ID-CERT>$",
                                                 "==", "\\1", "\\1\\2", true);
 }
 
 
 
 void
-ValidatorPanel::checkPolicy (const Data& data, 
-                             int stepCount, 
-                             const OnDataValidated& onValidated, 
+ValidatorPanel::checkPolicy (const Data& data,
+                             int stepCount,
+                             const OnDataValidated& onValidated,
                              const OnDataValidationFailed& onValidationFailed,
                              std::vector<shared_ptr<ValidationRequest> >& nextSteps)
 {
   if(m_stepLimit == stepCount)
     {
       _LOG_ERROR("Reach the maximum steps of verification!");
-      onValidationFailed(data.shared_from_this(), 
+      onValidationFailed(data.shared_from_this(),
                          "Reach maximum validation steps: " + data.getName().toUri());
       return;
     }
@@ -71,7 +71,7 @@
     }
   catch(SignatureSha256WithRsa::Error &e)
     {
-      return onValidationFailed(data.shared_from_this(), 
+      return onValidationFailed(data.shared_from_this(),
                                 "Not SignatureSha256WithRsa signature: " + data.getName().toUri());
     }
   catch(KeyLocator::Error &e)
diff --git a/src/validator-panel.h b/src/validator-panel.h
index 3b5f670..c786c9f 100644
--- a/src/validator-panel.h
+++ b/src/validator-panel.h
@@ -11,9 +11,9 @@
 #ifndef CHRONOS_VALIDATOR_PANEL_H
 #define CHRONOS_VALIDATOR_PANEL_H
 
-#include <ndn-cpp-dev/security/validator.hpp>
-#include <ndn-cpp-dev/security/sec-rule-relative.hpp>
-#include <ndn-cpp-dev/security/certificate-cache.hpp>
+#include <ndn-cxx/security/validator.hpp>
+#include <ndn-cxx/security/sec-rule-relative.hpp>
+#include <ndn-cxx/security/certificate-cache.hpp>
 #include <map>
 
 #include "endorse-certificate.h"
@@ -23,7 +23,7 @@
 class ValidatorPanel : public ndn::Validator
 {
 public:
-  
+
   static const ndn::shared_ptr<ndn::CertificateCache> DEFAULT_CERT_CACHE;
 
   ValidatorPanel(int stepLimit = 10,
@@ -31,7 +31,7 @@
 
   ~ValidatorPanel()
   {}
-  
+
   inline void
   addTrustAnchor(const EndorseCertificate& selfEndorseCertificate);
 
@@ -40,16 +40,16 @@
 
 protected:
   virtual void
-  checkPolicy (const ndn::Data& data, 
-               int stepCount, 
-               const ndn::OnDataValidated& onValidated, 
+  checkPolicy (const ndn::Data& data,
+               int stepCount,
+               const ndn::OnDataValidated& onValidated,
                const ndn::OnDataValidationFailed& onValidationFailed,
                std::vector<ndn::shared_ptr<ndn::ValidationRequest> >& nextSteps);
 
   virtual void
-  checkPolicy (const ndn::Interest& interest, 
-               int stepCount, 
-               const ndn::OnInterestValidated& onValidated, 
+  checkPolicy (const ndn::Interest& interest,
+               int stepCount,
+               const ndn::OnInterestValidated& onValidated,
                const ndn::OnInterestValidationFailed& onValidationFailed,
                std::vector<ndn::shared_ptr<ndn::ValidationRequest> >& nextSteps)
   {
@@ -62,14 +62,14 @@
   ndn::shared_ptr<ndn::CertificateCache> m_certificateCache;
   ndn::shared_ptr<ndn::SecRuleRelative> m_endorseeRule;
   std::map<ndn::Name, ndn::PublicKey> m_trustAnchors;
-  
+
 };
 
 inline void
 ValidatorPanel::addTrustAnchor(const EndorseCertificate& cert)
 { m_trustAnchors[cert.getPublicKeyName()] = cert.getPublicKeyInfo(); }
 
-inline void 
+inline void
 ValidatorPanel::removeTrustAnchor(const ndn::Name& keyName)
 { m_trustAnchors.erase(keyName); }