diff --git a/core/node.hpp b/core/node.hpp
index c3d0572..a9cb487 100644
--- a/core/node.hpp
+++ b/core/node.hpp
@@ -1,26 +1,26 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014,  Regents of the University of California
+ * Copyright (c) 2014-2017, Regents of the University of California
  *
- * This file is part of NSL (NDN Signature Logger).
- * See AUTHORS.md for complete list of NSL authors and contributors.
+ * This file is part of NDN DeLorean, An Authentication System for Data Archives in
+ * Named Data Networking.  See AUTHORS.md for complete list of NDN DeLorean authors
+ * and contributors.
  *
- * NSL is free software: you can redistribute it and/or modify it under the terms
- * of the GNU General Public License as published by the Free Software Foundation,
- * either version 3 of the License, or (at your option) any later version.
+ * NDN DeLorean is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later
+ * version.
  *
- * NSL 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 General Public License for more details.
+ * NDN DeLorean 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 General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License along with
- * NSL, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
- *
- * See AUTHORS.md for complete list of nsl authors and contributors.
+ * You should have received a copy of the GNU General Public License along with NDN
+ * DeLorean, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef NSL_CORE_NODE_HPP
-#define NSL_CORE_NODE_HPP
+#ifndef NDN_DELOREAN_CORE_NODE_HPP
+#define NDN_DELOREAN_CORE_NODE_HPP
 
 #include "common.hpp"
 #include "util/non-negative-integer.hpp"
@@ -121,4 +121,4 @@
 
 } // namespace nsl
 
-#endif // NSL_CORE_NODE_HPP
+#endif // NDN_DELOREAN_CORE_NODE_HPP