Phong Q. Nguyen Progressin Cryptology - VIETCRYPT 2006, First International Conferenceon Cryptology in Vietnam, Hanoi, Vietnam, September 25-28, 2006, Revised Selected Papers 4341 2006 3-540-68799-8 VIETCRYPT Lecture Notes in Computer Science Springer db/conf/vietcrypt/vietcrypt2006.html