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=============================================== Technical Committee on Information Security (ISEC) Chair: Kazuto Ogawa (NHK) Vice Chair: Atsushi Fujioka (Kanagawa Univ.), Shiho Moriai (NICT) Secretary: Takaaki Mizuki (Tohoku Univ.), Toshihiro Ohigashi (Tokai Univ.) Assistant: Keita Emura (NICT), Yuichi Komano (TOSHIBA), Yuuji Suga (IIJ) DATE: Wed, May 16, 2018 10:00 - 17:30 PLACE: TOPICS: ---------------------------------------- Wed, May 16 (10:00 - 11:15) ---------------------------------------- (1) 10:00 - 10:25 Hardness of Discrete Logarithm Problem Based on New Operation on Elliptic Curve over Finite Field and New Digital Signature Masaaki Shirase (FUN) (2) 10:25 - 10:50 Determining BLS Curves for Pairing over Efficient Tower of Extension Field Yuki Nanjo, Md. Al-Amin Khandaker (Okayama Univ.), Masaaki Shirase (Future Univ. Hakodate), Takuya Kusaka, Yasuyuki Nogami (Okayama Univ.) (3) 10:50 - 11:15 Improvements on Physical Zero-knowledge Proof for Kakuro Daiki Miyahara, Tatsuya Sasaki, Takaaki Mizuki, Hideaki Sone (Tohoku Univ.) ----- Break ( 15 min. ) ----- ---------------------------------------- Wed, May 16 (11:30 - 12:30) ---------------------------------------- (4) 11:30 - 12:00 [Invited Talk] The Minimum Number of Cards in Practical Card-Based Protocols (from ASIACRYPT 2017) Daiki Miyahara (Tohoku Univ.), Yu-ichi Hayashi (NAIST), Takaaki Mizuki, Hideaki Sone (Tohoku Univ.) (5) 12:00 - 12:30 [Invited Talk] Blockcipher-Based MACs: Beyond the Birthday Bound Without Message Length Yusuke Naito (Mitsubishi Electric) ----- Break ( 90 min. ) ----- ---------------------------------------- Wed, May 16 (14:00 - 15:40) ---------------------------------------- (6) 14:00 - 14:25 Analysis of the cryptocurrency network using darknet traffic Mitsuyoshi Imamura (Univ-Tsukuba/NomuraAM), Kazumasa Omote (Univ-Tsukuba) (7) 14:25 - 14:50 Survey on Tracking of Leaked NEM by Coincheck Incident Teppei Sato (Univ. of Tsukuba), Mitsuyoshi Imamura (Univ. of Tsukuba/NomuraAM), Kazumasa Omote (Univ. of Tsukuba) (8) 14:50 - 15:15 Act-Finding Survey on Cryptocurrency Exchanges in Japan and Overseas Tomoki Fujitani (Univ. of Tsukuba), Mitsuyoshi Imamura (Univ. of Tsukuba/NomuraAM), Kazumasa Omote (Univ. of Tsukuba) (9) 15:15 - 15:40 Consideration of Dynamic Operation in Secure Cloud Storage based on Network Coding Shun Watanabe (Univ. of Tsukuba), Tran Phon Thao (KDDI Labs), Kazumasa Omote (Univ. of Tsukuba) ----- Break ( 20 min. ) ----- ---------------------------------------- Wed, May 16 (16:00 - 17:30) ---------------------------------------- (10) 16:00 - 16:30 [Invited Talk] Quantum Multicollision Finding Algorithm -- from ASIACRYPT 2017 -- Akinori Hosoyamada, Yu Sasaki, Keita Xagawa (NTT) (11) 16:30 - 17:00 [Invited Talk] New Key Recovery Attacks on Minimal Two-Round Even-Mansour Ciphers Takanori Isobe (Univ. of Hyogo), Kyoji Shibutani (Nagoya Univ.) (12) 17:00 - 17:30 [Invited Talk] On the Untapped Potential of Encoding Predicates by Arithmetic Circuits and Their Applications (from ASIACRYPT 2017) Shuichi Katsumata (Univ. 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: Wed, Jul 25, 2018 - Thu, Jul 26, 2018: Sapporo Convention Center [Thu, May 10], Topics: Security, etc. # SECRETARY: Takaaki Mizuki (Tohoku University) E-mail: i  c-c   (to ISEC secretaries)Last modified: 2018-04-19 14:25:19 |
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