diff --git a/tests/unit/access-manager.t.cpp b/tests/unit/access-manager.t.cpp
new file mode 100644
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--- /dev/null
+++ b/tests/unit/access-manager.t.cpp
@@ -0,0 +1,146 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2014-2020, Regents of the University of California
+ *
+ * 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/>.
+ *
+ * See AUTHORS.md for complete list of NAC library authors and contributors.
+ */
+
+#include "access-manager.hpp"
+
+#include "tests/boost-test.hpp"
+#include "tests/dummy-forwarder.hpp"
+#include "tests/io-key-chain-fixture.hpp"
+
+#include <iostream>
+#include <ndn-cxx/util/string-helper.hpp>
+
+namespace ndn {
+namespace nac {
+namespace tests {
+
+class AccessManagerFixture : public IoKeyChainFixture
+{
+public:
+  AccessManagerFixture()
+    : fw(m_io, m_keyChain)
+    , face(static_cast<util::DummyClientFace&>(fw.addFace()))
+    , accessIdentity(m_keyChain.createIdentity("/access/policy/identity"))
+    , nacIdentity(m_keyChain.createIdentity("/access/policy/identity/NAC/dataset", // hack to get access to KEK key-id
+                                            RsaKeyParams()))
+    , userIdentities{m_keyChain.createIdentity("/first/user", RsaKeyParams()),
+                     m_keyChain.createIdentity("/second/user", RsaKeyParams())}
+    , manager(accessIdentity, Name("/dataset"), m_keyChain, face)
+  {
+    advanceClocks(1_ms, 10);
+
+    for (auto& user : userIdentities) {
+      manager.addMember(user.getDefaultKey().getDefaultCertificate());
+    }
+  }
+
+public:
+  DummyForwarder fw;
+  util::DummyClientFace& face;
+  Identity accessIdentity;
+  Identity nacIdentity;
+  std::vector<Identity> userIdentities;
+  AccessManager manager;
+};
+
+BOOST_FIXTURE_TEST_SUITE(TestAccessManager, AccessManagerFixture)
+
+BOOST_AUTO_TEST_CASE(PublishedKek)
+{
+  face.receive(Interest(Name("/access/policy/identity/NAC/dataset/KEK"))
+               .setCanBePrefix(true).setMustBeFresh(true));
+  advanceClocks(1_ms, 10);
+
+  BOOST_CHECK_EQUAL(face.sentData.at(0).getName().getPrefix(-1), "/access/policy/identity/NAC/dataset/KEK");
+  BOOST_CHECK_EQUAL(face.sentData.at(0).getName().get(-1), nacIdentity.getDefaultKey().getName().get(-1));
+}
+
+BOOST_AUTO_TEST_CASE(PublishedKdks)
+{
+  for (auto& user : userIdentities) {
+    Name kdk("/access/policy/identity/NAC/dataset/KDK");
+    kdk
+      .append(nacIdentity.getDefaultKey().getName().get(-1))
+      .append("ENCRYPTED-BY")
+      .append(user.getDefaultKey().getName());
+
+    face.receive(Interest(kdk)
+                 .setCanBePrefix(true).setMustBeFresh(true));
+    advanceClocks(1_ms, 10);
+
+    BOOST_TEST_MESSAGE(kdk);
+    BOOST_CHECK_EQUAL(face.sentData.at(0).getName(), kdk);
+    face.sentData.clear();
+  }
+}
+
+BOOST_AUTO_TEST_CASE(EnumerateDataFromIms)
+{
+  BOOST_CHECK_EQUAL(manager.size(), 3);
+  size_t nKek = 0;
+  size_t nKdk = 0;
+  for (const auto& data : manager) {
+    BOOST_TEST_MESSAGE(data.getName());
+    if (data.getName().at(5) == KEK) {
+      ++nKek;
+    }
+    else if (data.getName().at(5) == KDK) {
+      ++nKdk;
+    }
+  }
+  BOOST_CHECK_EQUAL(nKek, 1);
+  BOOST_CHECK_EQUAL(nKdk, 2);
+}
+
+BOOST_AUTO_TEST_CASE(DumpPackets) // use this to update content of other test cases
+{
+  if (std::getenv("NAC_DUMP_PACKETS") == nullptr) {
+    return;
+  }
+
+  std::cerr << "const Block nacIdentity = \"";
+  auto block = m_keyChain.exportSafeBag(nacIdentity.getDefaultKey().getDefaultCertificate(),
+                                        "password", strlen("password"))->wireEncode();
+  printHex(std::cerr, block.wire(), block.size(), true);
+  std::cerr << "\"_block;\n\n";
+
+  std::cerr << "const std::vector<Block> userIdentities = {\n";
+  for (const auto& userId : userIdentities) {
+    std::cerr << "  \"";
+    block = m_keyChain.exportSafeBag(userId.getDefaultKey().getDefaultCertificate(),
+                                     "password", strlen("password"))->wireEncode();
+    printHex(std::cerr, block.wire(), block.size(), true);
+    std::cerr << "\"_block,\n";
+  }
+  std::cerr << "};\n\n";
+
+  std::cerr << "const std::vector<Block> managerPackets = {\n";
+  for (const auto& data : manager) {
+    std::cerr << "  \"";
+    printHex(std::cerr, data.wireEncode().wire(), data.wireEncode().size(), true);
+    std::cerr << "\"_block,\n";
+  }
+  std::cerr << "};\n\n";
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+
+} // namespace tests
+} // namespace nac
+} // namespace ndn