diff --git a/tools/ndncatchunks3.cpp b/tools/ndncatchunks3.cpp
index 44f7b63..2b0e635 100644
--- a/tools/ndncatchunks3.cpp
+++ b/tools/ndncatchunks3.cpp
@@ -1,13 +1,22 @@
-/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2013-2014,  Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 2013-2014 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
- * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
- * This file licensed under New BSD License.  See COPYING for detailed information about
- * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ * ndn-cxx library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-cxx, e.g., in COPYING.md file.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
  * @author Wentao Shang <http://irl.cs.ucla.edu/~wentao/>
  */
diff --git a/tools/ndnputchunks3.cpp b/tools/ndnputchunks3.cpp
index 66d0a8e..532b952 100644
--- a/tools/ndnputchunks3.cpp
+++ b/tools/ndnputchunks3.cpp
@@ -1,13 +1,22 @@
-/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2013-2014,  Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 2013-2014 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
- * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
- * This file licensed under New BSD License.  See COPYING for detailed information about
- * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ * ndn-cxx library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-cxx, e.g., in COPYING.md file.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
  * @author Wentao Shang <http://irl.cs.ucla.edu/~wentao/>
  */
diff --git a/tools/ndnsec-cert-dump.hpp b/tools/ndnsec-cert-dump.hpp
index ca730cb..a8ade74 100644
--- a/tools/ndnsec-cert-dump.hpp
+++ b/tools/ndnsec-cert-dump.hpp
@@ -1,13 +1,22 @@
-/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2013-2014,  Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 2013-2014 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
- * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
- * This file licensed under New BSD License.  See COPYING for detailed information about
- * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ * ndn-cxx library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-cxx, e.g., in COPYING.md file.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
  * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
  */
diff --git a/tools/ndnsec-cert-gen.hpp b/tools/ndnsec-cert-gen.hpp
index 6a1a864..1b81fc5 100644
--- a/tools/ndnsec-cert-gen.hpp
+++ b/tools/ndnsec-cert-gen.hpp
@@ -1,13 +1,22 @@
-/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2013-2014,  Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 2013-2014 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
- * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
- * This file licensed under New BSD License.  See COPYING for detailed information about
- * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ * ndn-cxx library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-cxx, e.g., in COPYING.md file.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
  * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
  */
diff --git a/tools/ndnsec-cert-install.hpp b/tools/ndnsec-cert-install.hpp
index 2a0b46f..626dc62 100644
--- a/tools/ndnsec-cert-install.hpp
+++ b/tools/ndnsec-cert-install.hpp
@@ -1,13 +1,22 @@
-/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2013-2014,  Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 2013-2014 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
- * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
- * This file licensed under New BSD License.  See COPYING for detailed information about
- * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ * ndn-cxx library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-cxx, e.g., in COPYING.md file.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
  * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
  */
diff --git a/tools/ndnsec-delete.hpp b/tools/ndnsec-delete.hpp
index aafda24..a79ac63 100644
--- a/tools/ndnsec-delete.hpp
+++ b/tools/ndnsec-delete.hpp
@@ -1,13 +1,22 @@
-/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2013-2014,  Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 2013-2014 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
- * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
- * This file licensed under New BSD License.  See COPYING for detailed information about
- * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ * ndn-cxx library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-cxx, e.g., in COPYING.md file.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
  * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
  */
diff --git a/tools/ndnsec-dsk-gen.hpp b/tools/ndnsec-dsk-gen.hpp
index 50cd76a..5288520 100644
--- a/tools/ndnsec-dsk-gen.hpp
+++ b/tools/ndnsec-dsk-gen.hpp
@@ -1,13 +1,22 @@
-/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2013-2014,  Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 2013-2014 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
- * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
- * This file licensed under New BSD License.  See COPYING for detailed information about
- * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ * ndn-cxx library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-cxx, e.g., in COPYING.md file.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
  * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
  */
diff --git a/tools/ndnsec-export.hpp b/tools/ndnsec-export.hpp
index 75dec0e..82ca1aa 100644
--- a/tools/ndnsec-export.hpp
+++ b/tools/ndnsec-export.hpp
@@ -1,13 +1,22 @@
-/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2013-2014,  Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 2013-2014 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
- * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
- * This file licensed under New BSD License.  See COPYING for detailed information about
- * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ * ndn-cxx library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-cxx, e.g., in COPYING.md file.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
  * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
  */
diff --git a/tools/ndnsec-get-default.hpp b/tools/ndnsec-get-default.hpp
index e93153e..594c106 100644
--- a/tools/ndnsec-get-default.hpp
+++ b/tools/ndnsec-get-default.hpp
@@ -1,13 +1,22 @@
-/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2013-2014,  Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 2013-2014 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
- * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
- * This file licensed under New BSD License.  See COPYING for detailed information about
- * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ * ndn-cxx library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-cxx, e.g., in COPYING.md file.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
  * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
  */
diff --git a/tools/ndnsec-import.hpp b/tools/ndnsec-import.hpp
index d9c079e..48296dd 100644
--- a/tools/ndnsec-import.hpp
+++ b/tools/ndnsec-import.hpp
@@ -1,13 +1,22 @@
-/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2013-2014,  Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 2013-2014 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
- * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
- * This file licensed under New BSD License.  See COPYING for detailed information about
- * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ * ndn-cxx library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-cxx, e.g., in COPYING.md file.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
  * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
  */
diff --git a/tools/ndnsec-key-gen.hpp b/tools/ndnsec-key-gen.hpp
index 627af4b..cbd500a 100644
--- a/tools/ndnsec-key-gen.hpp
+++ b/tools/ndnsec-key-gen.hpp
@@ -1,13 +1,22 @@
-/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2013-2014,  Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 2013-2014 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
- * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
- * This file licensed under New BSD License.  See COPYING for detailed information about
- * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ * ndn-cxx library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-cxx, e.g., in COPYING.md file.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
  * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
  */
diff --git a/tools/ndnsec-list.hpp b/tools/ndnsec-list.hpp
index 466aeed..0406fca 100644
--- a/tools/ndnsec-list.hpp
+++ b/tools/ndnsec-list.hpp
@@ -1,13 +1,22 @@
-/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2013-2014,  Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 2013-2014 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
- * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
- * This file licensed under New BSD License.  See COPYING for detailed information about
- * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ * ndn-cxx library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-cxx, e.g., in COPYING.md file.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
  * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
  */
diff --git a/tools/ndnsec-op-tool.hpp b/tools/ndnsec-op-tool.hpp
index d811860..f401909 100644
--- a/tools/ndnsec-op-tool.hpp
+++ b/tools/ndnsec-op-tool.hpp
@@ -1,13 +1,22 @@
-/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2013-2014,  Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 2013-2014 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
- * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
- * This file licensed under New BSD License.  See COPYING for detailed information about
- * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ * ndn-cxx library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-cxx, e.g., in COPYING.md file.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
  * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
  */
diff --git a/tools/ndnsec-set-acl.hpp b/tools/ndnsec-set-acl.hpp
index 9721325..4b9b1c8 100644
--- a/tools/ndnsec-set-acl.hpp
+++ b/tools/ndnsec-set-acl.hpp
@@ -1,13 +1,22 @@
-/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2013-2014,  Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 2013-2014 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
- * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
- * This file licensed under New BSD License.  See COPYING for detailed information about
- * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ * ndn-cxx library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-cxx, e.g., in COPYING.md file.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
  * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
  */
diff --git a/tools/ndnsec-set-default.hpp b/tools/ndnsec-set-default.hpp
index 25eb98d..15a9530 100644
--- a/tools/ndnsec-set-default.hpp
+++ b/tools/ndnsec-set-default.hpp
@@ -1,13 +1,22 @@
-/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2013-2014,  Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 2013-2014 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
- * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
- * This file licensed under New BSD License.  See COPYING for detailed information about
- * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ * ndn-cxx library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-cxx, e.g., in COPYING.md file.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
  * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
  */
diff --git a/tools/ndnsec-sig-verify.hpp b/tools/ndnsec-sig-verify.hpp
index 055ea8c..21436e7 100644
--- a/tools/ndnsec-sig-verify.hpp
+++ b/tools/ndnsec-sig-verify.hpp
@@ -1,13 +1,22 @@
-/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2013-2014,  Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 2013-2014 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
- * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
- * This file licensed under New BSD License.  See COPYING for detailed information about
- * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ * ndn-cxx library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-cxx, e.g., in COPYING.md file.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
  * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
  */
diff --git a/tools/ndnsec-sign-req.hpp b/tools/ndnsec-sign-req.hpp
index db381b7..1910083 100644
--- a/tools/ndnsec-sign-req.hpp
+++ b/tools/ndnsec-sign-req.hpp
@@ -1,13 +1,22 @@
-/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2013-2014,  Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 2013-2014 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
- * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
- * This file licensed under New BSD License.  See COPYING for detailed information about
- * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ * ndn-cxx library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-cxx, e.g., in COPYING.md file.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
  * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
  */
diff --git a/tools/ndnsec-unlock-tpm.hpp b/tools/ndnsec-unlock-tpm.hpp
index 94e1187..3104f86 100644
--- a/tools/ndnsec-unlock-tpm.hpp
+++ b/tools/ndnsec-unlock-tpm.hpp
@@ -1,13 +1,22 @@
-/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2013-2014,  Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 2013-2014 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
- * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
- * This file licensed under New BSD License.  See COPYING for detailed information about
- * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ * ndn-cxx library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-cxx, e.g., in COPYING.md file.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
  * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
  */
diff --git a/tools/ndnsec-util.hpp b/tools/ndnsec-util.hpp
index 28c2a31..1503065 100644
--- a/tools/ndnsec-util.hpp
+++ b/tools/ndnsec-util.hpp
@@ -1,13 +1,22 @@
-/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2013-2014,  Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 2013-2014 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
- * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
- * This file licensed under New BSD License.  See COPYING for detailed information about
- * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ * ndn-cxx library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-cxx, e.g., in COPYING.md file.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
  * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
  */
diff --git a/tools/ndnsec.cpp b/tools/ndnsec.cpp
index 1e72ac0..f8e9140 100644
--- a/tools/ndnsec.cpp
+++ b/tools/ndnsec.cpp
@@ -1,13 +1,22 @@
-/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2013-2014,  Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 2013-2014 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
- * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
- * This file licensed under New BSD License.  See COPYING for detailed information about
- * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ * ndn-cxx library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-cxx, e.g., in COPYING.md file.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
  * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
  */
diff --git a/tools/tlvdump.cpp b/tools/tlvdump.cpp
index 47752ae..e66482b 100644
--- a/tools/tlvdump.cpp
+++ b/tools/tlvdump.cpp
@@ -1,13 +1,22 @@
-/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2013-2014,  Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 2013-2014 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
- * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
- * This file licensed under New BSD License.  See COPYING for detailed information about
- * ndn-cxx library copyright, permissions, and redistribution restrictions.
+ * ndn-cxx library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-cxx, e.g., in COPYING.md file.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
  * @author Alexander Afanasyev <http://lasr.cs.ucla.edu/afanasyev/index.html>
  */