diff --git a/src/security/sec-policy-self-verify.cpp b/src/security/sec-policy-self-verify.cpp
new file mode 100644
index 0000000..6d2081c
--- /dev/null
+++ b/src/security/sec-policy-self-verify.cpp
@@ -0,0 +1,130 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
+/**
+ * Copyright (C) 2013 Regents of the University of California.
+ * @author: Yingdi Yu <yingdi@cs.ucla.edu>
+ * @author: Jeff Thompson <jefft0@remap.ucla.edu>
+ * See COPYING for copyright and distribution information.
+ */
+
+#ifdef TEMPRORARILY_DISABLED
+
+#include "../c/util/crypto.h"
+#include <ndn-cpp/security/identity-storage.hpp>
+#include <ndn-cpp/security/sec-policy-self-verify.hpp>
+
+using namespace std;
+
+namespace ndn {
+
+/**
+ * Verify the signature on the data packet using the given public key.  If there is no data.getDefaultWireEncoding(),
+ * this calls data.wireEncode() to set it.
+ * TODO: Move this general verification code to a more central location.
+ * @param data The data packet with the signed portion and the signature to verify.  The data packet must have a
+ * Sha256WithRsaSignature.
+ * @param publicKeyDer The DER-encoded public key used to verify the signature.
+ * @return true if the signature verifies, false if not.
+ * @throw SecurityException if data does not have a Sha256WithRsaSignature.
+ */
+static bool
+verifySha256WithRsaSignature(const Data& data, const Blob& publicKeyDer)
+{
+  const Sha256WithRsaSignature *signature = dynamic_cast<const Sha256WithRsaSignature*>(data.getSignature());
+  if (!signature)
+    throw SecurityException("signature is not Sha256WithRsaSignature.");
+  
+  // Set the data packet's default wire encoding if it is not already there.
+  if (signature->getDigestAlgorithm().size() != 0)
+    // TODO: Allow a non-default digest algorithm.
+    throw UnrecognizedDigestAlgorithmException("Cannot verify a data packet with a non-default digest algorithm.");
+  if (!data.getDefaultWireEncoding())
+    data.wireEncode();
+  
+  // Set signedPortionDigest to the digest of the signed portion of the wire encoding.
+  uint8_t signedPortionDigest[SHA256_DIGEST_LENGTH];
+  ndn_digestSha256(data.getDefaultWireEncoding().signedBuf(), data.getDefaultWireEncoding().signedSize(), signedPortionDigest);
+  
+  // Verify the signedPortionDigest.
+  // Use a temporary pointer since d2i updates it.
+  const uint8_t *derPointer = publicKeyDer.buf();
+  RSA *rsaPublicKey = d2i_RSA_PUBKEY(NULL, &derPointer, publicKeyDer.size());
+  if (!rsaPublicKey)
+    throw UnrecognizedKeyFormatException("Error decoding public key in d2i_RSAPublicKey");
+  int success = RSA_verify
+    (NID_sha256, signedPortionDigest, sizeof(signedPortionDigest), (uint8_t *)signature->getSignature().buf(),
+     signature->getSignature().size(), rsaPublicKey);
+  // Free the public key before checking for success.
+  RSA_free(rsaPublicKey);
+  
+  // RSA_verify returns 1 for a valid signature.
+  return (success == 1);
+}
+
+SecPolicySelfVerify::~SecPolicySelfVerify()
+{
+}
+
+bool 
+SecPolicySelfVerify::skipVerifyAndTrust(const Data& data)
+{ 
+  return false; 
+}
+
+bool
+SecPolicySelfVerify::requireVerify(const Data& data)
+{ 
+  return true; 
+}
+    
+ptr_lib::shared_ptr<ValidationRequest>
+SecPolicySelfVerify::checkVerificationPolicy
+  (const ptr_lib::shared_ptr<Data>& data, int stepCount, const OnVerified& onVerified, const OnVerifyFailed& onVerifyFailed)
+{ 
+  // Cast to const Data* so that we use the const version of getSignature() and don't reset the default encoding.
+  const Sha256WithRsaSignature *signature = dynamic_cast<const Sha256WithRsaSignature*>(((const Data*)data.get())->getSignature());
+  if (!signature)
+    throw SecurityException("SecPolicySelfVerify: Signature is not Sha256WithRsaSignature.");
+  
+  if (signature->getKeyLocator().getType() == ndn_KeyLocatorType_KEY) {
+    // Use the public key DER directly.
+    if (verifySha256WithRsaSignature(*data, signature->getKeyLocator().getKeyData()))
+      onVerified(data);
+    else
+      onVerifyFailed(data); 
+  }
+  else if (signature->getKeyLocator().getType() == ndn_KeyLocatorType_KEYNAME && identityStorage_) {
+    // Assume the key name is a certificate name.
+    Blob publicKeyDer = identityStorage_->getKey
+      (IdentityCertificate::certificateNameToPublicKeyName(signature->getKeyLocator().getKeyName()));
+    if (!publicKeyDer)
+      // Can't find the public key with the name.
+      onVerifyFailed(data);
+    
+    if (verifySha256WithRsaSignature(*data, publicKeyDer))
+      onVerified(data);
+    else
+      onVerifyFailed(data); 
+  }
+  else
+    // Can't find a key to verify.
+    onVerifyFailed(data); 
+  
+  // No more steps, so return a null ValidationRequest.
+  return ptr_lib::shared_ptr<ValidationRequest>();
+}
+
+bool 
+SecPolicySelfVerify::checkSigningPolicy(const Name& dataName, const Name& certificateName)
+{ 
+  return true; 
+}
+
+Name 
+SecPolicySelfVerify::inferSigningIdentity(const Name& dataName)
+{ 
+  return Name(); 
+}
+
+}
+
+#endif // TEMPORARILY_DISABLED