diff --git a/tools/pib/encoding/update-param.hpp b/tools/pib/encoding/update-param.hpp
new file mode 100644
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+++ b/tools/pib/encoding/update-param.hpp
@@ -0,0 +1,136 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2013-2014 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.
+ */
+
+#ifndef NDN_PIB_UPDATE_PARAM_HPP
+#define NDN_PIB_UPDATE_PARAM_HPP
+
+#include "pib-common.hpp"
+#include "pib-encoding.hpp"
+#include <ndn-cxx/name.hpp>
+#include <ndn-cxx/security/identity-certificate.hpp>
+
+namespace ndn {
+namespace pib {
+
+/**
+ * @brief UpdateParam is the abstraction of PIB Update parameter.
+ *
+ * PibUpdateParam := PIB-UPDATE-PARAM-TYPE TLV-LENGTH
+ *                   (PibIdentity | PibPublicKey | PibCertificate)
+ *                   PibDefaultOpt
+ *
+ * @sa http://redmine.named-data.net/projects/ndn-cxx/wiki/PublicKey_Info_Base#Update-Parameters
+ */
+
+class UpdateParam : noncopyable
+{
+public:
+  class Error : public tlv::Error
+  {
+  public:
+    explicit
+    Error(const std::string& what)
+      : tlv::Error(what)
+    {
+    }
+  };
+
+  UpdateParam();
+
+  explicit
+  UpdateParam(const PibUser& user);
+
+  explicit
+  UpdateParam(const Name& identity, DefaultOpt defaultOpt = DEFAULT_OPT_NO);
+
+  UpdateParam(const Name& keyName, const PublicKey& key, DefaultOpt defaultOpt = DEFAULT_OPT_NO);
+
+  explicit
+  UpdateParam(const IdentityCertificate& certificate, DefaultOpt defaultOpt = DEFAULT_OPT_NO);
+
+  explicit
+  UpdateParam(const Block& wire);
+
+  tlv::pib::ParamType
+  getParamType() const
+  {
+    return tlv::pib::UpdateParam;
+  }
+
+  tlv::pib::EntityType
+  getEntityType() const
+  {
+    return m_entityType;
+  }
+
+  const PibUser&
+  getUser() const;
+
+  const PibIdentity&
+  getIdentity() const;
+
+  const PibPublicKey&
+  getPublicKey() const;
+
+  const PibCertificate&
+  getCertificate() const;
+
+  pib::DefaultOpt
+  getDefaultOpt() const
+  {
+    return m_defaultOpt;
+  }
+
+  /// @brief Encode to a wire format or estimate wire format
+  template<bool T>
+  size_t
+  wireEncode(EncodingImpl<T>& block) const;
+
+  /// @brief Encode to a wire format
+  const Block&
+  wireEncode() const;
+
+  /**
+   * @brief Decode GetParam from a wire encoded block
+   *
+   * @throws Error if decoding fails
+   */
+  void
+  wireDecode(const Block& wire);
+
+public:
+  static const std::string VERB;
+
+private:
+  tlv::pib::EntityType m_entityType;
+  PibUser m_user;
+  PibIdentity m_identity;
+  PibPublicKey m_key;
+  PibCertificate m_certificate;
+  pib::DefaultOpt m_defaultOpt;
+
+  mutable Block m_wire;
+};
+
+} // namespace pib
+} // namespace ndn
+
+#endif // NDN_PIB_UPDATE_PARAM_HPP