diff --git a/src/security/nlsr_cse.hpp b/src/security/nlsr_cse.hpp
index 27b992a..f91e9e2 100644
--- a/src/security/nlsr_cse.hpp
+++ b/src/security/nlsr_cse.hpp
@@ -7,60 +7,60 @@
 
 namespace nlsr
 {
-    class NlsrCertificateStoreEntry
+  class NlsrCertificateStoreEntry
+  {
+  public:
+    NlsrCertificateStoreEntry()
+      : cert(ndn::make_shared<ndn::IdentityCertificate>())
+      , certSeqNum(0)
+      , isSignerVerified(false)
+    {}
+
+    NlsrCertificateStoreEntry(ndn::shared_ptr<ndn::IdentityCertificate> pcert
+                              , uint32_t csn, bool isv)
+      : cert(pcert)
+      , certSeqNum(csn)
+      , isSignerVerified(isv)
+    {}
+
+    ndn::shared_ptr<ndn::IdentityCertificate> getCert() const
     {
-      public:
-        NlsrCertificateStoreEntry()
-            : cert(ndn::make_shared<ndn::IdentityCertificate>())
-            , certSeqNum(0)
-            , isSignerVerified(false)
-        {}
-        
-        NlsrCertificateStoreEntry(ndn::shared_ptr<ndn::IdentityCertificate> pcert
-                                                       , uint32_t csn, bool isv)
-            : cert(pcert)
-            , certSeqNum(csn)
-            , isSignerVerified(isv)
-        {}
-        
-        ndn::shared_ptr<ndn::IdentityCertificate> getCert() const
-        {
-            return cert;
-        }
-        
-        void setCert(ndn::shared_ptr<ndn::IdentityCertificate> pcert)
-        {
-            cert=pcert;
-        }
-        
-        uint32_t getCertSeqNum() const
-        {
-            return certSeqNum;
-        }
-        
-        void setCertSeqNum(uint32_t csn)
-        {
-            certSeqNum=csn;
-        }
-        
-        bool getIsSignerVerified() const
-        {
-            return isSignerVerified;
-        }
-        
-        void setIsSignerVerified(bool isv)
-        {
-            isSignerVerified=isv;
-        }
-        
-      private:
-        ndn::shared_ptr<ndn::IdentityCertificate> cert;
-        uint32_t certSeqNum;
-        bool isSignerVerified;
-    };
-    /* Debugging Purpose */
-    std::ostream&
-    operator <<(std::ostream& os, const NlsrCertificateStoreEntry& ncse);
+      return cert;
+    }
+
+    void setCert(ndn::shared_ptr<ndn::IdentityCertificate> pcert)
+    {
+      cert=pcert;
+    }
+
+    uint32_t getCertSeqNum() const
+    {
+      return certSeqNum;
+    }
+
+    void setCertSeqNum(uint32_t csn)
+    {
+      certSeqNum=csn;
+    }
+
+    bool getIsSignerVerified() const
+    {
+      return isSignerVerified;
+    }
+
+    void setIsSignerVerified(bool isv)
+    {
+      isSignerVerified=isv;
+    }
+
+  private:
+    ndn::shared_ptr<ndn::IdentityCertificate> cert;
+    uint32_t certSeqNum;
+    bool isSignerVerified;
+  };
+  /* Debugging Purpose */
+  std::ostream&
+  operator <<(std::ostream& os, const NlsrCertificateStoreEntry& ncse);
 }
 
 #endif