Fri, Sep 12 PM
13:00 - 17:25 |
| (1) |
13:00-13:25 |
New Classes of Public Key Cryptosystems Constructed on the Basis of Low-Density Multivariate Polynomials
-- Along with K(I) Knapsack Scheme -- |
Masao Kasahara (Osaka Gakuin Univ.) |
| (2) |
13:25-13:50 |
New Trapdoors in Knapsack Public-Key Cryptosystem with Two Sequences as Public Key |
Yasuyuki Murakami, Takeshi Nasako (Osaka Electro-Comm. Univ.), Masao Kasahara (Osaka Gakuin Univ.) |
| (3) |
13:50-14:15 |
A Note on Security of KMN PKC |
Takeshi Nasako, Yasuyuki Murakami (Osaka Electro-Comm. Univ.), Masao Kasahara (Osaka Gakuin Univ.) |
| (4) |
14:15-14:40 |
A Factoring Algorithm Searching Squares (part 2) |
Kunikatsu Kobayashi (Yamagata Univ.) |
| (5) |
14:40-15:05 |
Cryptosystems on Algebraic Tori
-- Parameter Generation with Security and Efficiency -- |
Tomoko Yonemura, Kenichiro Furuta, Yoshikazu Hanatani, Taichi Isogai, Yuichi Komano, Hirofumi Muratani, Hanae Nozaki, Kenji Ohkuma, Atsushi Shimbo (TOSHIBA Corp.) |
| |
15:05-15:20 |
Break ( 15 min. ) |
| (6) |
15:20-15:45 |
Reduction of Public-Key Size in a Revocable Group Signature Scheme with Constant Costs for Signing and Verifying |
Hiroki Fujii, Yuta Hira, Toru Nakanishi, Nobuo Funabiki (Okayama Univ.) |
| (7) |
15:45-16:10 |
Security Analysis on Electronic Money Systems including Compromise of Cryptographic Algorithms and/or Devices |
Masataka Suzuki, Katsuhisa Hirokawa (BOJ) |
| (8) |
16:10-16:35 |
The security analysis using meta-reduction under several computational assumptions in the case of ElGamal encryption |
Yutaka Kawai, Kazuo Ohta (UEC) |
| (9) |
16:35-17:00 |
Estimating RSA Private-Keys Generated in Security Chips |
Tsutomu Matsumoto, Yoshio Takahashi (YNU) |
| (10) |
17:00-17:25 |
How to introduce the dynamic key to a provably Secure Block Cipher using FPGA Partial Reconfiguration |
Kenji Takahashi, Tetsuya Ichikawa (Mitsubishi Electric Engineering), Toru Sorimachi (Mitsubishi Electric) |
: i
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(to ISEC secretaries)