diff --git a/tests/unit-tests/security/public-key.t.cpp b/tests/unit-tests/security/public-key.t.cpp
new file mode 100644
index 0000000..96fda58
--- /dev/null
+++ b/tests/unit-tests/security/public-key.t.cpp
@@ -0,0 +1,108 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2013-2015 Regents of the University of California.
+ *
+ * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
+ *
+ * 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.
+ */
+
+#include "security/public-key.hpp"
+#include "security/cryptopp.hpp"
+#include "encoding/buffer-stream.hpp"
+
+#include "boost-test.hpp"
+
+namespace ndn {
+namespace tests {
+
+BOOST_AUTO_TEST_SUITE(SecurityPublicKey)
+
+const std::string RSA_DER("MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuFoDcNtffwbfFix64fw0\
+hI2tKMkFrc6Ex7yw0YLMK9vGE8lXOyBl/qXabow6RCz+GldmFN6E2Qhm1+AX3Zm5\
+sj3H53/HPtzMefvMQ9X7U+lK8eNMWawpRzvBh4/36VrK/awlkNIVIQ9aXj6q6BVe\
+zL+zWT/WYemLq/8A1/hHWiwCtfOH1xQhGqWHJzeSgwIgOOrzxTbRaCjhAb1u2TeV\
+yx/I9H/DV+AqSHCaYbB92HDcDN0kqwSnUf5H1+osE9MR5DLBLhXdSiULSgxT3Or/\
+y2QgsgUK59WrjhlVMPEiHHRs15NZJbL1uQFXjgScdEarohcY3dilqotineFZCeN8\
+DwIDAQAB");
+
+const uint8_t RSA_DER_KEY_DIGEST[] = {
+  0x1d, 0x20,
+    0x58, 0x72, 0x4c, 0xf7, 0x36, 0x3d, 0xee, 0x4a,
+    0x5c, 0x5b, 0x39, 0x44, 0x2d, 0xf6, 0x1a, 0x24,
+    0xda, 0x13, 0xac, 0xab, 0x70, 0xf7, 0x74, 0x40,
+    0x5a, 0x44, 0xfe, 0xc0, 0xc9, 0x26, 0x58, 0x74
+};
+
+const std::string ECDSA_DER("MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAENZpqkPJDj8uhSpffOiCbvSYMLsGB\
+1Eo/WU6mrexjGvduQXjqwon/eSHFI6EgHZk8L9KfiV5XVtVsk2g5wIpJVg==");
+
+const uint8_t ECDSA_DER_KEY_DIGEST[] = {
+  0x1d, 0x20,
+    0xaf, 0x82, 0x3f, 0xfc, 0xdc, 0x85, 0xb2, 0xa4,
+    0xc8, 0xf5, 0x3b, 0x1a, 0xf8, 0xec, 0x4a, 0x55,
+    0x97, 0x55, 0x19, 0x3f, 0x54, 0xdd, 0xd0, 0xfd,
+    0xb5, 0x9d, 0x80, 0x65, 0x80, 0x6b, 0x4b, 0x63
+};
+
+BOOST_AUTO_TEST_CASE(RSA)
+{
+  using namespace CryptoPP;
+
+  OBufferStream os;
+  StringSource ss(reinterpret_cast<const uint8_t*>(RSA_DER.c_str()), RSA_DER.size(),
+                  true, new Base64Decoder(new FileSink(os)));
+
+  shared_ptr<PublicKey> publicKey;
+  BOOST_REQUIRE_NO_THROW(publicKey = shared_ptr<PublicKey>(new PublicKey(os.buf()->buf(),
+                                                                         os.buf()->size())));
+
+  BOOST_CHECK_EQUAL(publicKey->getKeyType(), KEY_TYPE_RSA);
+
+  Block digestBlock(RSA_DER_KEY_DIGEST, sizeof(RSA_DER_KEY_DIGEST));
+  const Block& digest = publicKey->computeDigest();
+  BOOST_CHECK_EQUAL_COLLECTIONS(digestBlock.wire(),
+                                digestBlock.wire() + digestBlock.size(),
+                                digest.wire(),
+                                digest.wire() + digest.size());
+}
+
+BOOST_AUTO_TEST_CASE(ECDSA)
+{
+  using namespace CryptoPP;
+
+  OBufferStream os;
+  StringSource ss(reinterpret_cast<const uint8_t*>(ECDSA_DER.c_str()), ECDSA_DER.size(),
+                  true, new Base64Decoder(new FileSink(os)));
+
+  shared_ptr<PublicKey> publicKey;
+  BOOST_REQUIRE_NO_THROW(publicKey = shared_ptr<PublicKey>(new PublicKey(os.buf()->buf(),
+                                                                         os.buf()->size())));
+
+  BOOST_CHECK_EQUAL(publicKey->getKeyType(), KEY_TYPE_ECDSA);
+
+  Block digestBlock(ECDSA_DER_KEY_DIGEST, sizeof(ECDSA_DER_KEY_DIGEST));
+  const Block& digest = publicKey->computeDigest();
+  BOOST_CHECK_EQUAL_COLLECTIONS(digestBlock.wire(),
+                                digestBlock.wire() + digestBlock.size(),
+                                digest.wire(),
+                                digest.wire() + digest.size());
+}
+
+
+BOOST_AUTO_TEST_SUITE_END()
+
+} // namespace tests
+} // namespace ndn