The 16th Workshop on Selected Areas in Cryptography (SAC 2009) was held at the University of
Calgary in Calgary Alberta Canada during August 13-14 2009. There were 74 participants from
19 countries. Previous workshops in this series were held at Queens University in Kingston
(1994 1996 1998 1999 and 2005) Carleton University in Ottawa (1995 1997 and 2003)
University of - terloo (2000 and 2004) Fields Institute in Toronto (2001) Memorial University
of Newfoundland in St. Johns (2002) Concordia University in Montreal (2006) University of
Ottawa (2007) and Mount Allison University in Sackville (2008). The themes for SAC 2009 were:
1. Design and analysis of symmetric key primitives and cryptosystems incl- ing block and
stream ciphers hash functions and MAC algorithms 2. E?cient implementations of symmetric and
public key algorithms 3. Mathematical and algorithmic aspects of applied cryptology 4. Privacy
enhancing cryptographic systems This included the traditional themes (the ?rst three) together
with a special theme for 2009 workshop (fourth theme).