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=============================================== Technical Committee on Information Security (ISEC) Chair: Noboru Kunihiro (Tsukuba Univ.) Vice Chair: Junji Shikata (Yokohama National Univ.), Goichiro Hanaoka (AIST) Secretary: Takahiro Matsuda (AIST), Kazuki Yoneyama (Ibaraki Univ.) Assistant: Yoshikazu Hanatani (Toshiba) DATE: Wed, May 17, 2023 09:30 - 16:55 PLACE: Kikai-Shinko-Kaikan Bldg. (Kenshu-2 Room in B3F)(3-5-8, Shibakoen, Minato-ku, Tokyo 105-0011, Japan.http://www.jspmi.or.jp/kaigishitsu/access.html) TOPICS: ---------------------------------------- Wed, May 17 AM (09:30 - 11:10) Chair: Yoshikazu Hanatani (Toshiba) ---------------------------------------- (1) 09:30 - 09:55 Toward VMI configuration with smart contracts for demand forecasting Kenta Hagiwara (Tsukuba Univ.), Kazumasa Omote (Tsukuba Univ./NICT) (2) 09:55 - 10:20 Toward a System for Estimating Firm Popularity Using Educational Credentials NFT Keigo Yanai, Taisei Takahashi, Kazumasa Omote (Tsukuba Univ.) (3) 10:20 - 10:45 Toward A Secure Contact Tracing Method Using Blockchain Mizuki Tsuchida (Tsukuba Univ.), Omote Kazumasa (Tsukuba Univ., NICT) (4) 10:45 - 11:10 On the Risk Assessment Method against ML-specific Attacks for ML system developers -- A Damage Assessment Method for ML system developers -- Jun Yajima, Maki Inui, Kentarou Tsuji (Fujitsu Ltd.), Nobukazu Yoshioka (Waseda Univ.) ----- Break ( 15 min. ) ----- ---------------------------------------- Wed, May 17 PM Invited Talks (1) (11:25 - 12:25) Chair: Noburu Kunihiro (University of Tsukuba) ---------------------------------------- (5) 11:25 - 11:55 [Invited Talk] Towards Verifying Physical Assumption in Card-Based Cryptography (from SecITC 2022) Masahisa Shimano, Kazuo Sakiyama (UEC), Daiki Miyahara (UEC/AIST) (6) 11:55 - 12:25 [Invited Talk] Card-Based Single-Shuffle Protocols for Secure Multiple-Input AND and XOR Computations (from APKC 2022) Tomoki Kuzuma, Raimu Isuzugawa, Kodai Toyoda (Tohoku Univ), Daiki Miyahara (UEC), Takaaki Mizuki (Tohoku Univ) ----- Lunch Break ( 65 min. ) ----- ---------------------------------------- Wed, May 17 PM (13:30 - 15:10) Chair: Hiroki Okada (KDDI Research) ---------------------------------------- (7) 13:30 - 13:55 Reducing the Number of Shuffles for Secure Multi-input AND Computation with Two Additional Cards Takuto Yoshida (NITIC), Keisuke Nakabayashi, Kodai Tanaka (Tohoku Univ), Eikoh Chida (NITIC), Takaaki Mizuki (Tohoku Univ) (8) 13:55 - 14:20 A Physical Zero-knowledge Proof for a Puzzle Generated by ChatGPT Kyosuke Hatsugai, Kyoichi Asano (UEC), Yoshiki Abe (UEC/AIST) (9) 14:20 - 14:45 Equivalent Secret Key-Recovery Attack on Knapsack Public Key Cryptosystem Ryuichi Sakai, Yasuyuki Murakami (OECU) (10) 14:45 - 15:10 BDD enumeration for Module-LWE using lattice rotation structure Togo Sakurai, Atsushi Takayasu (The Univ. of Tokyo) ----- Break ( 15 min. ) ----- ---------------------------------------- Wed, May 17 PM Invited Talks (2) (15:25 - 16:55) Chair: Goichiro Hanaoka (AIST) ---------------------------------------- (11) 15:25 - 15:55 [Invited Talk] An Empirical Study of Impact of Solidity Compiler Updates on Vulnerabilities (from BRAIN 2023) Chihiro Kado, Naoto Yanai, Jason Paul Cruz (Osaka Univ.), Shingo Okamura (NIT, Nara College) (12) 15:55 - 16:25 [Invited Talk] An Efficient Strategy to Construct a Better Differential on Multiple-Branch-Based Designs: Application to Orthros (from CT-RSA 2023) Kazuma Taka, Kosei Sakamoto (Hyogo Univ.), Tatsuya Ishikawa (WDB KOUGAKU Co.,Ltd.), Takanori Isobe (Hyogo Univ.) (13) 16:25 - 16:55 [Invited Talk] Concrete Quantum Cryptanalysis of Binary Elliptic Curves via Addition Chain (from CT-RSA 2023) Ren Taguchi, Atsushi Takayasu (The Univ. of Tokyo) # Information for speakers General Talk will have 20 minutes for presentation and 5 minutes for discussion. Invited Talk will have 25 minutes for presentation and 5 minutes for discussion. === Technical Committee on Information Security (ISEC) === # FUTURE SCHEDULE: Mon, Jul 24, 2023 - Tue, Jul 25, 2023: Hokkaido Jichiro Kaikan [Fri, May 12] # SECRETARY: Takahiro Matsuda (AIST) E-mail: i  c-c   (to ISEC secretaries)Last modified: 2023-04-28 16:39:23 |
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