diff --git a/ndn-cpp/PublisherPublicKeyDigest.hpp b/ndn-cpp/PublisherPublicKeyDigest.hpp
new file mode 100644
index 0000000..5ce4124
--- /dev/null
+++ b/ndn-cpp/PublisherPublicKeyDigest.hpp
@@ -0,0 +1,58 @@
+/**
+ * @author: Jeff Thompson
+ * See COPYING for copyright and distribution information.
+ */
+
+#ifndef NDN_PUBLISHERPUBLICKEYDIGEST_HPP
+#define	NDN_PUBLISHERPUBLICKEYDIGEST_HPP
+
+#include <vector>
+#include "c/PublisherPublicKeyDigest.h"
+
+namespace ndn {
+  
+/**
+ * A PublisherPublicKeyDigest holds the publisher public key digest value, if any.
+ * We make a separate class since this is used by multiple other classes.
+ */
+class PublisherPublicKeyDigest {
+public:    
+  PublisherPublicKeyDigest() {
+  }
+  
+  /**
+   * Set the publisherPublicKeyDigestStruct to point to the entries in this PublisherPublicKeyDigest, without copying any memory.
+   * WARNING: The resulting pointers in publisherPublicKeyDigestStruct are invalid after a further use of this object which could reallocate memory.
+   * @param publisherPublicKeyDigestStruct a C ndn_PublisherPublicKeyDigest struct to receive the pointer
+   */
+  void get(struct ndn_PublisherPublicKeyDigest &publisherPublicKeyDigestStruct) const 
+  {
+    publisherPublicKeyDigestStruct.publisherPublicKeyDigestLength = publisherPublicKeyDigest_.size();
+    if (publisherPublicKeyDigest_.size() > 0)
+      publisherPublicKeyDigestStruct.publisherPublicKeyDigest = (unsigned char *)&publisherPublicKeyDigest_[0];
+    else
+      publisherPublicKeyDigestStruct.publisherPublicKeyDigest = 0;
+  }
+  
+  /**
+   * Clear this PublisherPublicKeyDigest, and copy from the ndn_PublisherPublicKeyDigest struct.
+   * @param excludeStruct a C ndn_Exclude struct
+   */
+  void set(struct ndn_PublisherPublicKeyDigest &publisherPublicKeyDigestStruct) 
+  {
+  	publisherPublicKeyDigest_.clear();
+    if (publisherPublicKeyDigestStruct.publisherPublicKeyDigest)
+      publisherPublicKeyDigest_.insert
+        (publisherPublicKeyDigest_.begin(), publisherPublicKeyDigestStruct.publisherPublicKeyDigest, 
+         publisherPublicKeyDigestStruct.publisherPublicKeyDigest + publisherPublicKeyDigestStruct.publisherPublicKeyDigestLength);
+  }
+
+  const std::vector<unsigned char> &getPublisherPublicKeyDigest() const { return publisherPublicKeyDigest_; }
+
+private:
+	std::vector<unsigned char> publisherPublicKeyDigest_;
+};
+  
+}
+
+#endif