PKC'98 ADVANCE PROGRAM

Feb. 5 ~ 6, 1998, Pacific convetion plazw (Pacifico), Yokohama, Japan

Day 1 (Thursday, 5 Feb. 1998)

 9:00 -  9:10   Opening address

 9:10 - 10:00   Invited Talk 1

                Distributed public key cryptography,

                Moti Yung (CertCo, USA)

10:00 - 10:30   Coffee Break

10:30 - 12:30   Session 1

10:30 - 11:00   A signcryption scheme without requiring recipient's  private key in signature verification,   

                Feng Bao, Robert H. Deng (National Uni of Singapore)

11:00 - 11:30   Guaranteed correct sharing of integer factorization  with off-line shareholders,

                Wenbo Mao (HP Labs Bristol, UK)

11:30 - 12:00   Lower bounds on term-based divisible cash systems,

                Tatsuaki Okamoto (NTT, Japan),

                Moti Yung        (CertCo, USA)

12:00 - 12:30   Public-key cryptosystems using the modular group,

                Akihiro Yamamura (TAO, Japan)

12:30 - 14:00   Lunch

14:00 - 14:50   Invited Talk 2

                How (not) to design RSA signature schemes,

                Jean-Francois Misarsky (France Telecom)

14:50 - 15:20   Coffee Break

15:20 - 16:50   Session 2

15:20 - 15:50   On the security of server-aided RSA protocols,

                Johannes Merkle, Ralph Werchner (Uni of Frankfurt, Germany)

15:50 - 16:20   On the security of ElGamal-based encryption,

                Yiannis Tsiounis (GTE Labs, USA),

                Moti Yung        (CertCo, USA)

16:20 - 16:50   An authenticated Diffie-Hellman key agreement  protocol secure against active attacks,

                Shouichi Hirose, Susumu Yoshida (Kyoto Uni, Japan)

16:50 - 17:00   Coffee Break

17:00 - 17:20   Special Talk

                Lattices and Cryptography: an Overview,

                Jacques Stern (ENS, France)

17:20 - 18:00   Session 3

17:20 - 17:40   On the security of Girault's identification scheme,

                Shahrokh Saeednia (Uni Libre de Bruxelles, Belgium),

                Rei Safavi-Naini  (Uni of Wollongong, Australia)

17:40 - 18:00   A scheme for obtaining a message from  the digital multisignature,

                Chin-Chen Chang, Jyh-Jong Leu, Pai-Cheng Huang,

                Wei-Bin Lee (Nat Chung Cheng Uni, Taiwan)

18:30 - 21:00   Workshop Banquet

Day 2 (Friday, 6 Feb. 1998)

 9:00 -  9:50   Invited Talk 3

                Overview of elliptic curve cryptography,

                Kiyomichi Araki (Tokyo Inst of Tech, Japan),

                Takakazu Satoh  (Saitama Uni, Japan),

                Shinji Miura    (Sony, Japan)

 9:50 - 10:20   Coffee Break

10:20 - 12:20   Session 4

10:20 - 10:50   Secure hyperelliptic cryptosystems and their performance,

                Yasuyuki Sakai    (MELCO, Japan),

                Kouichi Sakurai   (Kyushu Uni, Japan),

                Ishizuka Hirokazu (MELCO, Japan)

10:50 - 11:20   A practical implementation of elliptic curve cryptosystems over GF(p) on a 16bit microcomputer,

                Toshio Hasegawa, Junko Nakajima, Mitsuru Matsui (MELCO, Japan)

11:20 - 11:50   Two efficient algorithms for arithmetic of elliptic  curves using Frobenius map,

                Jung Hee Cheon, Sungmo Park,

                Sangwoo Park, Daeho Park (ETRI, Korea)

11:50 - 12:20   Certifying trust,

                Ilari Lehti, Pekka Nikander (Helsinki Uni of Tech, Finland)

12:20 - 14:00   Lunch

14:00 - 14:50   Invited Talk 4

                "title yet to be decided",

                David Chaum (DigiCash, the Netherlands)

14:50 - 15:20   Coffee Break

15:20 - 16:20   Session 5

15:20 - 15:50   A cellular automaton based fast one-way hash function  suitable for hardware implementation,

                Miodrag Mihaljevic (Acad. of Sci. and Arts, Yugoslavia),

                Yuliang Zheng      (Monash Uni, Australia),

                Hideki Imai        (Uni of Tokyo, Japan)

15:50 - 16:20   A new hash function based on MDx-family and  its application to MAC,

                Sang Uk Shin, Kyung Hyune Rhee, Dae Hyun Ryu,

                Sang Jin Lee (Pukyong Nal Uni, Korea)

16:30 - 17:30   Recent Results

17:30           Adjourn