SAC 2002 Technical Program

All talks will be held in Room 2006 in the Engineering Building (also 
called the S.J. Carew Building) at Memorial University of Newfoundland.

Day 1 - Thursday, August 15, 2002

08:00 - 08:50	   Registration
08:50 - 09:00      Opening remarks

Session I - Elliptic Curve Enhancements 
Chair:          Doug Stinson
09:00 - 09:25   "Modifications of ECDSA"
		J. Malone-Lee, N.P. Smart
09:25 - 09:50   "Integer Decomposition for Fast Scalar Multiplication 
                   on Elliptic Curves"
		Dongryeol Kim, Seongan Lim
09:50 - 10:15   "Analysis of the Gallant-Lambert-Vanstone Method based on
                   Efficient Endomorphisms: Elliptic and Hyperelliptic Curves"
                Francesco Sica, Mathieu Ciet, Jean-Jacques Quisquater

10:15 - 10:45   Refreshment Break
 
Session II - SNOW 
Chair:          Kaisa Nyberg
10:45 - 11:10   "Guess-and-Determine Attacks on SNOW"
                Philip Hawkes, Gregory G. Rose
11:10 - 11:35   "A new version of the stream cipher SNOW"
                Patrik Ekdahl, Thomas Johansson

Invited Talk I 
Chair:          Kaisa Nyberg
11:35 - 12:30   "Security Algorithms for Mobile Telephony"
                Steve Babbage

12:30 - 14:00   Lunch (University Club)
 
Session III - Encryption Schemes 
Chair:          Serge Vaudenay
14:00 - 14:25   "Encryption-Scheme Security in the Presence of 
		   Key-Dependent Messages"
                John Black, Phillip Rogaway, Thomas Shrimpton
14:25 - 14:50   "On the Security of CTR + CBC-MAC"
                Jakob Jonsson
14:50 - 15:15   "Single-path Authenticated-encryption Scheme 
		   Based on Universal Hashing"
                Soichi Furuya, Kouichi Sakurai

15:15 - 15:45   Refreshment Break
 
Session IV - Differential Attacks 
Chair:          Mitsuru Matsui
15:45 - 16:10   "Markov Truncated Differential Cryptanalysis 
                   of Skipjack"
                Ben W. Reichardt, David Wagner
16:10 - 16:35   "Higher Order Differential Attack of Camellia(II)"
                Yasuo Hatano, Hiroki Sekine, Toshinobu Kaneko
16:35 - 17:00   "Square-like Attacks on Reduced Rounds of IDEA"
                Hüseyin Demirci
17:00 - 17:25   "Full-Round Differential Attack on the Original 
                   Version of the Hash Function Proposed at PKC '98"
                Donghoon Chang, Jaechul Sung, Soohak Sung, Sangjin Lee, 
                Jongin Lim

18:30 - 19:30   Pre-Banquet Reception (Fluvarium)
19:30 - 21:30   Banquet (Fluvarium)


Day 2 - Friday, August 16
 
Session V - Boolean Functions and Stream Ciphers 
Chair:          Guang Gong
08:35 - 09:00   "On propagation characteristics of resilient functions"
                Pascale Charpin, Enes Pasalic
09:00 - 09:25   "Two Alerts for Design of Certain Stream Ciphers: 
                   Trapped LFSR and Weak Resilient Function over GF(q)"
                Paul Camion, Miodrag J. Mihaljevic, Hideki Imai
09:25 - 09:50   "Multiples of Primitive Polynomials and Their Products 
                   over GF(2)"
                Subhamoy Maitra, Kishan Chand Gupta, Ayineedi Venkateswarlu
09:50 - 10:15   "A New Cryptanalytic Attack for PN-Generators Filtered 
                   by a Boolean Function"
                Sabine Leveiller, Gilles Zémor, Philippe Guillot, 
                Joseph Boutros

10:15 - 10:45   Refreshment Break
 
Session VI - Block Cipher Security 
Chair:          Howard Heys
10:45 - 11:10   "White-Box Cryptography and an AES Implementation"
                S. Chow, P. Eisen, H. Johnson, P.C. van Oorschot
11:10 - 11:35   "Luby-Rackoff Ciphers: Why XOR is not so Exclusive"
                Sarvar Patel, Zulfikar Ramzan, Ganapathy S. Sundaram

Invited Talk II 
Chair:          Howard Heys
11:35 - 12:30   "Cellphone Security"
                David Wagner

12:30 - 14:00 Lunch (University Club)
 
Session VII - Signatures and Secret Sharing 
Chair:          Helena Handschuh
14:00 - 14:25   "New Results on Unconditionally Secure Distributed 
                   Oblivious Transfer"
                 Carlo Blundo, Paolo D'Arco, Alfredo De Santis, 
                 Douglas R. Stinson
14:25 - 14:50   "Efficient Identity based Signature Schemes based 
                   on Pairings"
                Florian Hess
14:50 - 15:15   "The Group Diffie-Hellman Problems"
                Emmanuel Bresson, Olivier Chevassut, David Pointcheval

15:15 - 15.45   Refreshment Break
 
Session VIII - MAC and Hash Constructions 
Chair:          Stafford Tavares
15:45 - 16:10   "Secure block ciphers are not sufficient for one-way 
                   hash functions in the Preneel-Govaerts-Vandewalle model"
                Shoichi Hirose
16:10 - 16:35   "An Efficient MAC for Short Messages"
                Sarvar Patel

Session IX - RSA and XTR Enhancements 
Chair:          Stafford Tavares
16:35 - 17:00   "Optimal Extension Fields for XTR"
                Dong-Guk Han, Ki Soon Yoon, Young-Ho Park, Chang Han Kim, 
                Jongin Lim
17:00 - 17:25   "On Some Attacks on Multi-prime RSA"
                M Jason Hinek, Mo King Low, Edlyn Teske