diff --git a/daemon/table/cs-entry.hpp b/daemon/table/cs-entry.hpp
index 2502105..7d31442 100644
--- a/daemon/table/cs-entry.hpp
+++ b/daemon/table/cs-entry.hpp
@@ -2,22 +2,117 @@
 /**
  * Copyright (C) 2014 Named Data Networking Project
  * See COPYING for copyright and distribution information.
+ *
+ * Author: Ilya Moiseenko <iliamo@ucla.edu>
  */
 
 #ifndef NFD_TABLE_CS_ENTRY_HPP
 #define NFD_TABLE_CS_ENTRY_HPP
 
 #include "common.hpp"
+#include "core/time.hpp"
+#include <ndn-cpp-dev/util/crypto.hpp>
 
 namespace nfd {
+
 namespace cs {
 
-/** \class Entry
- *  \brief represents a CS entry
- */
+class Entry;
 
+/** \brief represents a CS entry
+ */
 class Entry : noncopyable
 {
+public:
+  typedef std::map<int, std::list< shared_ptr<Entry> >::iterator> LayerIterators;
+
+  Entry(const Data& data, bool isUnsolicited = false);
+
+  ~Entry();
+
+  /** \brief returns the name of the Data packet stored in the CS entry
+   *  \return{ NDN name }
+   */
+  const Name&
+  getName() const;
+
+  /** \brief Data packet is unsolicited if this particular NDN node
+   *  did not receive an Interest packet for it, or the Interest packet has already expired
+   *  \return{ True if the Data packet is unsolicited; otherwise False  }
+   */
+  bool
+  isUnsolicited() const;
+
+  /** \brief Returns True if CS entry was refreshed by a duplicate Data packet
+   */
+  bool
+  wasRefreshedByDuplicate() const;
+
+  /** \brief returns the absolute time when Data becomes expired
+   *  \return{ Time (resolution up to milliseconds) }
+   */
+  const time::Point&
+  getStaleTime() const;
+
+  /** \brief returns the Data packet stored in the CS entry
+   */
+  const Data&
+  getData() const;
+
+  /** \brief changes the content of CS entry and recomputes digest
+   */
+  void
+  setData(const Data& data);
+
+  /** \brief changes the content of CS entry and modifies digest
+   */
+  void
+  setData(const Data& data, const ndn::ConstBufferPtr& digest);
+
+  /** \brief refreshes the time when Data becomes expired
+   *  according to the current absolute time.
+   */
+  void
+  updateStaleTime();
+
+  /** \brief returns the digest of the Data packet stored in the CS entry.
+   */
+  const ndn::ConstBufferPtr&
+  getDigest() const;
+
+  /** \brief saves the iterator pointing to the CS entry on a specific layer of skip list
+   */
+  void
+  setIterator(int layer, const LayerIterators::mapped_type& layerIterator);
+
+  /** \brief removes the iterator pointing to the CS entry on a specific layer of skip list
+   */
+  void
+  removeIterator(int layer);
+
+  /** \brief returns the table containing <layer, iterator> pairs.
+   */
+  const LayerIterators&
+  getIterators() const;
+
+private:
+  /** \brief prints <layer, iterator> pairs.
+   */
+  void
+  printIterators() const;
+
+private:
+  time::Point m_staleAt;
+  shared_ptr<const Data> m_dataPacket;
+
+  bool m_isUnsolicited;
+  bool m_wasRefreshedByDuplicate;
+
+  Name m_nameWithDigest;
+
+  mutable ndn::ConstBufferPtr m_digest;
+
+  LayerIterators m_layerIterators;
 };
 
 } // namespace cs