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=============================================== Technical Committee on Information Security (ISEC) Chair: Shoichi Hirose (Univ. of Fukui) Vice Chair: Tetsuya Izu (Fujitsu Labs.), Noboru Kunihiro (Tsukuba Univ.) Secretary: Kazunari Omote (Tsukuba Univ.), Dai Yamamoto (Fujitsu Labs.) Assistant: Kazuki Yoneyama (Ibaraki Univ.) DATE: Wed, May 19, 2021 10:00 - 16:00 PLACE: Online TOPICS: ---------------------------------------- Wed, May 19 AM (10:00 - 10:50) Chair: Keita Emura (NICT) ---------------------------------------- (1) 10:00 - 10:25 Card-based Cryptographic Protocols with a Standard Deck of Cards Using Private Operations Yoshifumi Manabe, Hibiki Ono (Kogakuin Univ) (2) 10:25 - 10:50 Toward the proposal of Healthcare Information Exchange (HIE) system using blockchain Ryuji Ueno (Tsukuba Univ), Kazumasa Omote (Tsukuba Univ./NICT) ----- Break ( 15 min. ) ----- ---------------------------------------- Wed, May 19 AM (11:05 - 12:05) Chair: Tetsuya Izu (Fujitsu Labs.) ---------------------------------------- (3) 11:05 - 11:35 [Invited Talk] Six-Card Finite-Runtime XOR Protocol with Only Random Cut (from APKC 2020) Kodai Toyoda (Tohoku Univ.), Daiki Miyahara (Tohoku Univ./AIST), Takaaki Mizuki, Hideaki Sone (Tohoku Univ.) (4) 11:35 - 12:05 [Invited Talk] Efficient blockchain-based IoT firmware update considering distribution incentives (from IDC 2021) Tatsuhiro Fukuda (Tsukuba Univ.), Kazumasa Omote (Tsukuba Univ./NICT) ----- Lunch Break ----- ---------------------------------------- Wed, May 19 PM (13:25 - 14:15) Chair: Takahiro Matsuda (AIST) ---------------------------------------- (5) 13:25 - 13:50 Secure Chat and Storage Systems based on Searchable Encryption: Implementation and Evaluation Keita Emura, Sachiko Kanamori, Ryo Nojima (NICT), Yohei Watanabe (UEC/NICT) (6) 13:50 - 14:15 Distinguishing and Forgery Attacks against Romulus-N and Romulus-M Makoto Habu (Nagoya Univ.), Kazuhiko Minematsu (NEC), Tetsu Iwata (Nagoya Univ.) ----- Break ( 15 min. ) ----- ---------------------------------------- Wed, May 19 PM (14:30 - 16:00) Chair: Shoichi Hirose (Univ. of Fukui) ---------------------------------------- (7) 14:30 - 15:00 [Invited Talk] Security Definitions on Time-Lock Puzzles (from ICISC 2020) Daiki Hiraga (Tokyo Tech), Keisuke Hara (Tokyo Tech/AIST), Masayuki Tezuka, Yusuke Yoshida, Keisuke Tanaka (Tokyo Tech) (8) 15:00 - 15:30 [Invited Talk] Efficiency and Accuracy Improvements of Secure Floating-Point Addition over Secret Sharing (from IWSEC 2020) Kota Sasaki (The Univ. of Tokyo), Koji Nuida (Kyushu Univ.) (9) 15:30 - 16:00 [Invited Talk] Simple Electromagnetic Analysis Against Activation Functions of Deep Neural Networks (from AIHWS 2020) Go Takatoi, Takeshi Sugawara, Kazuo Sakiyama (UEC), Yuko Hara-Azumi (Tokyo Tech), Yang Li (UEC) # 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 19, 2021 - Tue, Jul 20, 2021: Online [Tue, May 18] # SECRETARY: Kazumasa Omote (University of Tsukuba) E-mail: i  c-c   (to ISEC secretaries)Last modified: 2021-05-06 14:36:59 |
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