Program      of     JWIS98
 
*All events except the conference dinner will take place at RIVER VIEW HOTEL.
 
 Dec. 9

Registration 5.00pm

Reception 7.00pm
 

Dec. 10

8.45 - 9.00
Opening

9.00 - 10.00
H. Niederreiter
Error correcting codes and cryptography

10.00 - 10.35
Takeshi Okamoto, Eiji Okamoto, Mitsuru Tada,
Revocable and Renewable ID-based distribution System for User's Secret Information
 

Tea

11.00 - 11.35
Hajime Watanable, Tadao Kasami
A Watermarking System with two Servers which can Detect Server's Corruption

11.35 - 12.10
Toru Ohira
Extended Encryption Model with Delayed Dynamics

12.10 - 12.45
C.H. You, K.Y. Lam
A Light Weight Non-Repudiation Protocol

12.50
Lunch

2.15 -  2.50
Natsume Matsuzaki, Jun Anzai
Secure Group Key Distribution Schemes with Terminal Revocation

2.50 -  3.25
Hiroshi Doi, Eiji Okamoto, Masahiro Mambo
Multisignature Schemes Using Structured Group ID

Tea

3.50 -  4.25
Chunru Zhang, Kwok-Yan Lam
A Practical Multisignature Scheme

4.25 -  5.00
Shingo Miyazaki, Kouichi Sakurai
On the Security of Anonymous E-cash Systems against Insider-Attacks from Untrusted Banks

Dec. 11

9.00 - 10.00
Tatsuaki Okamoto
Provable Security of Practical Public-Key Encryption System

10.00 - 10.35
Qiao Guopei, Lam Kwok Yan
Finite fields for Softeware Implementation of Elliptic Cryptosystems
 
Tea

11.00 - 11.35
Shigeki Kitazawa, Eiji Okamoto, Masahiro Mambo
Secure Access Control Agent for Distributed Files

11.35 - 12.10
 Xiao Feng Wang, Kwok Yan Lam, Xun Yi
Secure Agent-Mediated Mobile Payment

12.10 - 12.45
Seong Oun Hwang, Dan Hyung Lee, Chang Soon Park **
An Electronic Exchange Check with Prevention of Double-Spending

**may not be able to present the talk

12.50
Lunch

2.15 -  2.50
Goichiro Hanaoka, Kanta Matsuura, Hideki Imai
An Implementation of KPS with Distributed Trust

2.50 -  3.25
Maki Yoshida, Toru Fujiwara
Distributed Generation of RSA-Key for Three or More Parties

Tea

3.50 -  4.25
Yasuyoshi Kaneko, Toshinobu Kaneko
The Algebraic Degree and Security of generalized PURE Ciphers

4.25 -  5.00
Chan Yeob Yeun, Chris J. Mitchell
How to Identify All Cheaters in Pinch's Scheme

5.30
Departure for Conference Dinner (6:30)
 

Dec. 12
 

9.00 -  9.35
Sufatrio, Chaoping Xing
Search for Elliptic Curves of Characteristic 2
 

9.35 - 10.10
Hidema Tanaka, Kazuyuki Hisamatsu, Toshinobu Kaneko
Higher Order Differential Attack of MISTY1 without FL functions

10.10 - 10.45
Takashi Satoh, Mio Haga, Kaoru Kurosawa
Towards Secure and Fast Hash Functions

Tea

11.15 - 11.35
Il-Jun Kim, Tsutomu Matsumoto
An Experiment Study of Time-Memory Trade-Off Cryptanalysis with Hashing

11.35 - 12.05
Li Jianbao, Lam Kwok Yan
Electronic Cash Scheme for Home Shopping

12.30
Lunch