diff --git a/tests/test-sec-tpm-osx.cpp b/tests/test-sec-tpm-osx.cpp
new file mode 100644
index 0000000..8c57dc0
--- /dev/null
+++ b/tests/test-sec-tpm-osx.cpp
@@ -0,0 +1,69 @@
+/**
+ * Copyright (C) 2013 Regents of the University of California.
+ * @author: Yingdi Yu <yingdi0@cs.ucla.edu>
+ * See COPYING for copyright and distribution information.
+ */
+
+#if __clang__
+#pragma clang diagnostic ignored "-Wtautological-compare"
+#endif
+
+#include <boost/test/unit_test.hpp>
+
+#include "security/key-chain.hpp"
+#include <cryptopp/rsa.h>
+
+using namespace std;
+using namespace ndn;
+
+
+BOOST_AUTO_TEST_SUITE(TestSecTpmOsx)
+
+BOOST_AUTO_TEST_CASE (Delete)
+{
+  SecTpmOsx tpm;
+  
+  Name keyName("/tmp/ksk-123456");
+  tpm.generateKeyPairInTpm(keyName, KEY_TYPE_RSA, 2048);
+  
+  BOOST_REQUIRE_EQUAL(tpm.doesKeyExistInTpm(keyName, KEY_CLASS_PUBLIC), true);
+  BOOST_REQUIRE_EQUAL(tpm.doesKeyExistInTpm(keyName, KEY_CLASS_PRIVATE), true);
+  
+  tpm.deleteKeyPairInTpm(keyName);
+  
+  BOOST_REQUIRE_EQUAL(tpm.doesKeyExistInTpm(keyName, KEY_CLASS_PUBLIC), false);
+  BOOST_REQUIRE_EQUAL(tpm.doesKeyExistInTpm(keyName, KEY_CLASS_PRIVATE), false);
+}
+
+BOOST_AUTO_TEST_CASE (SignVerify)
+{
+  SecTpmOsx tpm;
+
+  Name keyName("/tmp/ksk-123456");
+  tpm.generateKeyPairInTpm(keyName, KEY_TYPE_RSA, 2048);
+  
+  Data data("/tmp/test/1");
+  const uint8_t content[] = {0x01, 0x02, 0x03, 0x04};
+
+  Block sigBlock = tpm.signInTpm(content, sizeof(content), keyName, DIGEST_ALGORITHM_SHA256);
+  ptr_lib::shared_ptr<PublicKey> pubkeyPtr = tpm.getPublicKeyFromTpm(keyName);
+
+  {
+    using namespace CryptoPP;
+    
+    RSA::PublicKey publicKey;
+    ByteQueue queue;
+    queue.Put(reinterpret_cast<const byte*>(pubkeyPtr->get().buf()), pubkeyPtr->get().size());
+    publicKey.Load(queue);
+
+    RSASS<PKCS1v15, SHA256>::Verifier verifier (publicKey);
+    bool result = verifier.VerifyMessage(content, sizeof(content),
+				  sigBlock.value(), sigBlock.value_size());
+  
+    BOOST_REQUIRE_EQUAL(result, true);
+  }
+
+  tpm.deleteKeyPairInTpm(keyName);
+}
+
+BOOST_AUTO_TEST_SUITE_END()