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Technical Committee on Information Security (ISEC) [schedule] [select]
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.)

Conference Date Wed, May 19, 2021 10:00 - 16:00
Conference Place Online 
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034)
Registration Fee This workshop will be held as the IEICE workshop in fully electronic publishing. Registration fee will be necessary except the speakers and participants other than the participants to workshop(s) in non-electronic publishing. See the registration fee page. We request the registration fee or presentation fee to participants who will attend the workshop(s) on ISEC.

Wed, May 19 AM 
Chair: Keita Emura (NICT)
10:00 - 10:50
(1) 10:00-10:25 Card-based Cryptographic Protocols with a Standard Deck of Cards Using Private Operations ISEC2021-1 Yoshifumi Manabe, Hibiki Ono (Kogakuin Univ)
(2) 10:25-10:50 Toward the proposal of Healthcare Information Exchange (HIE) system using blockchain ISEC2021-2 Ryuji Ueno (Tsukuba Univ), Kazumasa Omote (Tsukuba Univ./NICT)
  10:50-11:05 Break ( 15 min. )
Wed, May 19 AM 
Chair: Tetsuya Izu (Fujitsu Labs.)
11:05 - 12:05
(3) 11:05-11:35 [Invited Talk]
Six-Card Finite-Runtime XOR Protocol with Only Random Cut (from APKC 2020) ISEC2021-3
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) ISEC2021-4
Tatsuhiro Fukuda (Tsukuba Univ.), Kazumasa Omote (Tsukuba Univ./NICT)
  - Lunch Break
Wed, May 19 PM 
Chair: Takahiro Matsuda (AIST)
13:25 - 14:15
(5) 13:25-13:50 Secure Chat and Storage Systems based on Searchable Encryption: Implementation and Evaluation ISEC2021-5 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 ISEC2021-6 Makoto Habu (Nagoya Univ.), Kazuhiko Minematsu (NEC), Tetsu Iwata (Nagoya Univ.)
  14:15-14:30 Break ( 15 min. )
Wed, May 19 PM 
Chair: Shoichi Hirose (Univ. of Fukui)
14:30 - 16:00
(7) 14:30-15:00 [Invited Talk]
Security Definitions on Time-Lock Puzzles (from ICISC 2020) ISEC2021-7
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) ISEC2021-8
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) ISEC2021-9
Go Takatoi, Takeshi Sugawara, Kazuo Sakiyama (UEC), Yuko Hara-Azumi (Tokyo Tech), Yang Li (UEC)

Announcement for Speakers
General TalkEach speech will have 20 minutes for presentation and 5 minutes for discussion.
Invited TalkEach speech will have 25 minutes for presentation and 5 minutes for discussion.

Contact Address and Latest Schedule Information
ISEC Technical Committee on Information Security (ISEC)   [Latest Schedule]
Contact Address Kazumasa Omote (University of Tsukuba)
E--mail: ic-c (to ISEC secretaries) 

Last modified: 2021-05-06 14:36:59

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