diff --git a/name-based-access-control/debian/copyright b/name-based-access-control/debian/copyright
new file mode 100644
index 0000000..9ca5d32
--- /dev/null
+++ b/name-based-access-control/debian/copyright
@@ -0,0 +1,37 @@
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Upstream-Name: name-based-access-control
+Source: http://github.com/named-data/name-based-access-control
+
+Files: *
+Copyright: Copyright (c) 2014-2020, Regents of the University of California
+
+License: LGPL-3+
+ NAC 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.
+ .
+ NAC 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/>.
+
+Files: debian/*
+Copyright: 2020 Junxiao Shi <deb@mail1.yoursunny.com>
+License: Apache 2.0
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+ .
+     http://www.apache.org/licenses/LICENSE-2.0
+ .
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ .
+ On Debian systems, the complete text of the Apache License 2.0 can
+ be found in "/usr/share/common-licenses/Apache-2.0"
\ No newline at end of file