diff --git a/daemon/table/dead-nonce-list.cpp b/daemon/table/dead-nonce-list.cpp
index 3521b51..142ddea 100644
--- a/daemon/table/dead-nonce-list.cpp
+++ b/daemon/table/dead-nonce-list.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2019,  Regents of the University of California,
+ * Copyright (c) 2014-2020,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -87,14 +87,14 @@
 }
 
 bool
-DeadNonceList::has(const Name& name, uint32_t nonce) const
+DeadNonceList::has(const Name& name, Interest::Nonce nonce) const
 {
   Entry entry = DeadNonceList::makeEntry(name, nonce);
   return m_ht.find(entry) != m_ht.end();
 }
 
 void
-DeadNonceList::add(const Name& name, uint32_t nonce)
+DeadNonceList::add(const Name& name, Interest::Nonce nonce)
 {
   Entry entry = DeadNonceList::makeEntry(name, nonce);
   m_queue.push_back(entry);
@@ -103,11 +103,12 @@
 }
 
 DeadNonceList::Entry
-DeadNonceList::makeEntry(const Name& name, uint32_t nonce)
+DeadNonceList::makeEntry(const Name& name, Interest::Nonce nonce)
 {
   Block nameWire = name.wireEncode();
-  return CityHash64WithSeed(reinterpret_cast<const char*>(nameWire.wire()), nameWire.size(),
-                            static_cast<uint64_t>(nonce));
+  uint32_t n;
+  std::memcpy(&n, nonce.data(), sizeof(n));
+  return CityHash64WithSeed(reinterpret_cast<const char*>(nameWire.wire()), nameWire.size(), n);
 }
 
 size_t
diff --git a/daemon/table/dead-nonce-list.hpp b/daemon/table/dead-nonce-list.hpp
index dea1d51..5b49143 100644
--- a/daemon/table/dead-nonce-list.hpp
+++ b/daemon/table/dead-nonce-list.hpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2019,  Regents of the University of California,
+ * Copyright (c) 2014-2020,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -67,15 +67,15 @@
   ~DeadNonceList();
 
   /** \brief Determines if name+nonce exists
-   *  \return true if name+nonce exists
+   *  \return true if name+nonce exists, false otherwise
    */
   bool
-  has(const Name& name, uint32_t nonce) const;
+  has(const Name& name, Interest::Nonce nonce) const;
 
   /** \brief Records name+nonce
    */
   void
-  add(const Name& name, uint32_t nonce);
+  add(const Name& name, Interest::Nonce nonce);
 
   /** \return number of stored Nonces
    *  \note The return value does not contain non-Nonce entries in the index, if any.
@@ -95,7 +95,7 @@
   typedef uint64_t Entry;
 
   static Entry
-  makeEntry(const Name& name, uint32_t nonce);
+  makeEntry(const Name& name, Interest::Nonce nonce);
 
   typedef boost::multi_index_container<
     Entry,
diff --git a/daemon/table/pit-face-record.hpp b/daemon/table/pit-face-record.hpp
index 7c36ab6..1a68a51 100644
--- a/daemon/table/pit-face-record.hpp
+++ b/daemon/table/pit-face-record.hpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2019,  Regents of the University of California,
+ * Copyright (c) 2014-2020,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -51,7 +51,7 @@
     return m_face;
   }
 
-  uint32_t
+  Interest::Nonce
   getLastNonce() const
   {
     return m_lastNonce;
@@ -79,7 +79,7 @@
 
 private:
   Face& m_face;
-  uint32_t m_lastNonce = 0;
+  Interest::Nonce m_lastNonce{0, 0, 0, 0};
   time::steady_clock::TimePoint m_lastRenewed = time::steady_clock::TimePoint::min();
   time::steady_clock::TimePoint m_expiry = time::steady_clock::TimePoint::min();
 };