Biham, Eli.,Youssef, Amr M..Selected areas in cryptography : 13th International Workshop, SAC 2006, Montreal, Canada, August 17-18, 2006 : revised selected papers /.Springer,,c2007..
Vaudenay, Serge.,Youssef, Amr M..Selected areas in cryptography : 8th Annual International Workshop, SAC 2001, Toronto, Ontario, Canada, August 16-17, 2001 : proceedings /.Springer,,c2001..