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Technical Committee on Information Theory (IT) [schedule] [select]
Chair Tadashi Wadayama (Nagoya Inst. of Tech.)
Vice Chair Tetsuya Kojima (Tokyo Kosen)
Secretary Takayuki Nozaki (Yamaguchi Univ.), Masanori Hirotomo (Saga Univ.)
Assistant Takahiro Ohta (Senshu Univ.)

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.)

Technical Committee on Wideband System (WBS) [schedule] [select]
Chair Masanori Hamamura (Kochi Univ. of Tech.)
Vice Chair Takashi Shono (INTEL), Masahiro Fujii (Utsunomiya Univ.)
Secretary Shintaro Arai (Okayama Univ. of Science), Ryohei Nakamura (National Defence Academy)
Assistant Duong Quang Thang (NAIST), Masafumi Moriyama (NICT), Masayuki Kinoshita (Chiba Univ. of Tech.)

Conference Date Thu, Mar 4, 2021 09:25 - 17:15
Fri, Mar 5, 2021 09:00 - 16:15
Topics Joint Meeting of WBS, IT, and ISEC 
Conference Place Online Technical Meeting (Zoom, Webex, EventIn) 
Sponsors This conference is co-sponsored by IEEE IT Society Japan Chapter.
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 WBS, IT, ISEC.

Thu, Mar 4 AM  Online Room A: IT 1
Chair: Takayuki Nozaki (Yamaguchi University)
09:25 - 10:40
(1) 09:25-09:50 List-Pruning SCL Decoder for Polar Codes Using Parity-Check Bits IT2020-112 ISEC2020-42 WBS2020-31 Yusuke Oki, Ryo Shibata, Hiroyuki Yashima (TUS)
(2) 09:50-10:15 Variable spreading factor codes for optical code-division multiple access IT2020-113 ISEC2020-43 WBS2020-32 Kyohei Ono, Shoichiro Yamasaki, Tomoko K. Matsushima (Polytechnic Univ.)
(3) 10:15-10:40 Error Performances of Synchronous Optical Code-Division Multiple Access Schemes Using Chip-Pair Codes IT2020-114 ISEC2020-44 WBS2020-33 Tomoko K. Matsushima, Shoichiro Yamasaki, Kyohei Ono (Polytechnic Univ.)
  10:40-10:55 Break ( 15 min. )
Thu, Mar 4 AM  Online Room A: IT 2
Chair: Nozomi Miya (Aoyama Gakuin University)
10:55 - 12:10
(4) 10:55-11:20 An Efficient Bayes Coding Algorithm for the Source Based on Context Tree Models that Vary from Section to Section IT2020-115 ISEC2020-45 WBS2020-34 Koshi Shimada, Shota Saito, Toshiyasu Matsushima (Waseda Univ.)
(5) 11:20-11:45 A note on sufficient condition for reconstructable substring of CSE method IT2020-116 ISEC2020-46 WBS2020-35 Shungo Tanaka, Hiroshi Kamabe, Shan Lu (Gifu Univ.)
(6) 11:45-12:10 Streaming Data Compression and Decompression by One-Way Quantum Finite-State Automata, Leading to Quantum Finite-State Deep and Shallow Information (Preliminary Report) IT2020-117 ISEC2020-47 WBS2020-36 Tomoyuki Yamakami (U of Fukui)
Thu, Mar 4 AM  Online Room B: ISEC 1
09:25 - 10:40
(7) 09:25-09:50 Four-Block Type-2 Feistel Cipher from Tweakable Block Ciphers IT2020-118 ISEC2020-48 WBS2020-37 Kazuki Nakaya, Tetsu Iwata (Nagoya Univ.)
(8) 09:50-10:15 Integral Attack with Bit-Based Division Property against lightweight block cipher MANTRA IT2020-119 ISEC2020-49 WBS2020-38 Hiroki Komatsu, Yasutaka Igarashi, Toshinobu Kaneko (TUS)
(9) 10:15-10:40 Analysis of a new linear bias in the input/output difference of Salsa20 IT2020-120 ISEC2020-50 WBS2020-39 Ryo Watanabe, Atsuko Miyaji (Osaka Univ.)
  10:40-10:55 Break ( 15 min. )
Thu, Mar 4 AM  Online Room B: ISEC 2
10:55 - 12:35
(10) 10:55-11:20 Solving Shortest Vector Problem using annealing computation
-- How to generate a hamiltonian using pseudo multispin flip method --
IT2020-121 ISEC2020-51 WBS2020-40
Junpei Yamaguchi (Fujitsu Llaboratories), Takuya Ohwa (Kyushu Institute of Technology), Kazuyoshi Furukawa (Fujitsu Llaboratories)
(11) 11:20-11:45 An Attack on Search Ring-LWE Problem for Even Relative Degree IT2020-122 ISEC2020-52 WBS2020-41 Yasuhisa Okumura, Shinya Okumura, Atsuko Miyaji (Osaka Univ)
(12) 11:45-12:10 Security analysis for the isogeny-based cryptography CSIDH IT2020-123 ISEC2020-53 WBS2020-42 Hayato Arai, Atsuko Miyaji, Kenta Kodera (Osaka Univ.)
(13) 12:10-12:35 Efficient parallel computing method of isogeny based cryptography IT2020-124 ISEC2020-54 WBS2020-43 Ryota Udani, Koutarou Suzuki (TUT)
  - Lunch Break
Thu, Mar 4 PM  Online Poster Session: WBS, IT
Chair: Shintaro Arai (Okayama Univ. of Science)
13:20 - 14:40
(14) 13:20-14:40 [Poster Presentation]
Experimental Evaluation for Alamouti-type Spatio-temporal Coding in Image Sensor Communication Using a Rotary LED Transmitter IT2020-125 ISEC2020-55 WBS2020-44
Zhengqiang Tang, Shintaro Arai (Okayama Univ. of Sci.), Takaya Yamazato (Nagoya Univ.)
(15) 13:20-14:40 [Poster Presentation]
Performance evaluation of ACO-OFDM method with dither signal for PAPR reduction IT2020-126 ISEC2020-56 WBS2020-45
Daiki Harada, Kouji Ohuchi (Shizuoka Univ.)
(16) 13:20-14:40 [Poster Presentation]
Recovery of Partially Missing OFDM Signal in Time-Domain IT2020-127 ISEC2020-57 WBS2020-46
Chengbo Liu, Na Chen, Minoru Okada (NAIST)
(17) 13:20-14:40 [Poster Presentation]
Performance Evaluation of Secure Communication based on OFDM and DFT-Precoded OFDM over Fading Channel IT2020-128 ISEC2020-58 WBS2020-47
Airi Kaneko, Hideki Ochiai, Junji Shikata (YNU)
(18) 13:20-14:40 [Poster Presentation]
Performance Enhancement of Rolling Shutter Based Visible Light Communication by Selective Reception Using Dual Camera IT2020-129 ISEC2020-59 WBS2020-48
Sora Ibaraki, Takumi Toguma, Shun Yamaguchi, Masayuki Kinoshita, Koji Kamakura (Chiba Inst. of Tech.), Takaya Yamazato (Nagoya Univ.)
(19) 13:20-14:40 [Poster Presentation]
Non-asymptotic converse theorem on the overflow probability of variable-to-fixed length codes IT2020-130 ISEC2020-60 WBS2020-49
Shota Saito, Toshiyasu Matsushima (Waseda Univ.)
  14:40-14:55 Break ( 15 min. )
Thu, Mar 4 PM  Online Room A: IT 3
Chair: Hideki Yagi (The University of Electro-Communications)
14:55 - 16:10
(20) 14:55-15:20 An Optimal Construction of the Basis Matrices of a Visual Cryptography Scheme for Multiple Secret Images Allowing the Rotation of Shares IT2020-131 ISEC2020-61 WBS2020-50 Kyohei Sekine, Hiroki Koga (Tsukuba Univ.)
(21) 15:20-15:45 A Consideration on Evolving Secret Sharing Schemes using Linear Codes IT2020-132 ISEC2020-62 WBS2020-51 Hiroki Toriumi, Nozomi Miya, Hajime Jinushi (Aoyama Gakuin Univ.)
(22) 15:45-16:10 Upper and Lower Bounds on the Capacity of Private Information Retrieval Allowing Information Leakage from Queries with Different Limits for Each Database IT2020-133 ISEC2020-63 WBS2020-52 Naoto Toyoda, Tetsunao Matsuta, Uyematsu Tomohiko (Tokyo Tech)
  16:10-16:25 Break ( 15 min. )
Thu, Mar 4 PM  Online Room A: Invited Talk (WBS)
Chair: Takashi Shono (INTEL)
16:25 - 17:15
(23) 16:25-17:15 [Invited Talk]
Management of Multiple Wireless Access for IOWN in the 6G era IT2020-134 ISEC2020-64 WBS2020-53
Yasushi Takatori (NTT)
Thu, Mar 4 PM  Online Room B: ISEC 3
14:55 - 16:10
(24) 14:55-15:20 A Physical Zero-knowledge Proof for Cryptarithmetic Using Dihedral Cards IT2020-135 ISEC2020-65 WBS2020-54 Raimu Isuzugawa (Tohoku Univ.), Daiki Miyahara, Takaaki Mizuki (Tohoku Univ./AIST), Hideaki Sone (Tohoku Univ.)
(25) 15:20-15:45 On Some Principles of Security Analysis for Physical-Ciphered Communication Systems IT2020-136 ISEC2020-66 WBS2020-55 Kentaro Kato (Tamagawa Univ.)
(26) 15:45-16:10 A Real-Time Bluetooth Protocol Fuzzing System IT2020-137 ISEC2020-67 WBS2020-56 Bo Wang, Suzuki Ako (JVCKW), Yuichi Kaji (NU)
  16:10-16:25 Break (After the break, the invited talk will be held in Session A.) ( 15 min. )
Fri, Mar 5 AM  Online Room A: WBS 1
Chair: Masafumi Moriyama (NICT)
09:25 - 10:40
(27) 09:25-09:50 Blind Estimation of Carrier Frequency Offset and Symbol Time Offset using WFrFT IT2020-138 ISEC2020-68 WBS2020-57 Toshifumi Kojima, Kouji Ohuchi (Shizuoka Univ.)
(28) 09:50-10:15 Performance Evaluation of VN-CSK Type Parallel Indoor Optical Wireless Communication Using RGB-LED with Different Color Power IT2020-139 ISEC2020-69 WBS2020-58 Koki Taruishi, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.)
(29) 10:15-10:40 Indoor Long Distance High Speed Imaging MIMO System With Linear Transmitting Element Array IT2020-140 ISEC2020-70 WBS2020-59 Chedlia Ben Naila, Hiraku Okada, Masaaki Katayama (Nagoya University)
  10:40-10:55 Break ( 15 min. )
Fri, Mar 5 AM  Online Room A: WBS 2
Chair: Ryohei Nakamura (National Defence Academy)
10:55 - 11:45
(30) 10:55-11:20 Vehicle Speed and Driving Distance Estimation using Millimeter-wave Radar IT2020-141 ISEC2020-71 WBS2020-60 Keiji Jimi, Takeki Ogitsu (Gunma Univ.)
(31) 11:20-11:45 Improving of Interference Reduction Scheme Using Replica Signals for FMCW Radar IT2020-142 ISEC2020-72 WBS2020-61 Fumiya Tako, Kohei Ohno (Meiji Univ.)
Fri, Mar 5 AM  Online Room B: ISEC 4
09:00 - 10:40
(32) 09:00-09:25 Relationships among Security Notions and Lower Bounds on Tags in Anonymous Broadcast Authentication IT2020-143 ISEC2020-73 WBS2020-62 Hirokazu Kobayashi (Yokohama National Univ..), Yohei Watanabe (The Univ. of Electro-Communications/AIST), Junji Shikata (Yokohama National Univ..)
(33) 09:25-09:50 Construction of non-malleable codes based on graph theory IT2020-144 ISEC2020-74 WBS2020-63 Shohei Satake (Kumamoto Univ.), Yujie Gu, Kouichi Sakurai (Kyushu Univ.)
(34) 09:50-10:15 Constant-Round Two-Party Exponentiation Based on Additive Secret Sharing IT2020-145 ISEC2020-75 WBS2020-64 Yi Lu, Keisuke Hara (Tokyo Tech/AIST), Kazuma Ohara, Jacob Schuldt (AIST), Keisuke Tanaka (Tokyo Tech)
(35) 10:15-10:40 A Proposal for Causal Inference with Subjective Evaluation IT2020-146 ISEC2020-76 WBS2020-65 Daichi Ikeda, Hikaru Morita (Graduate School of Kanagawa Univ.)
  10:40-10:55 Break ( 15 min. )
Fri, Mar 5 AM  Online Room B: ISEC 5
10:55 - 12:35
(36) 10:55-11:20 Digital Signatures with Wildcards IT2020-147 ISEC2020-77 WBS2020-66 Tomoki Miyazawa, Junji Shikata (Yokohama National Univ.)
(37) 11:20-11:45 Non-interactive multiparty computation adapt to dynamic participants IT2020-148 ISEC2020-78 WBS2020-67 Shota Mazawa, Junji Shikata (Yokohama National Univ.)
(38) 11:45-12:10 A Proposal of Decentralized Multi-authority Traceable Anonymous Credential Scheme and Its Generic Construction IT2020-149 ISEC2020-79 WBS2020-68 Hiroaki Anada (Univ. of Nagasaki)
(39) 12:10-12:35 Fast Multiparty Threshold ECDSA With Robustness IT2020-150 ISEC2020-80 WBS2020-69 Wang zhaobo, Atsuko Miyaji (Osaka Univ.)
  - Lunch Break
Fri, Mar 5 PM  Online Room A: IT 4
Chair: Shota Saito (Waseda University)
14:20 - 15:10
(40) 14:20-14:45 Improvement of Cicalese-Gargano-Vaccaro Algorithm for the Minimum-Entropy Couplings Problem IT2020-151 ISEC2020-81 WBS2020-70 Kohei Sakatani, Ken-ichi Iwata (Univ. of Fukui), Hiroshi Fujisaki (Kanazawa Univ.)
(41) 14:45-15:10 Analysis of Optimal Error Exponents on Classification for Markov Sources IT2020-152 ISEC2020-82 WBS2020-71 Hiroto Kuramata, Hideki Yagi, Tsutomu Kawabata (UEC)
  15:10-15:25 Break ( 15 min. )
Fri, Mar 5 PM  Online Room A: Invited Talk (IT)
Chair: Tadashi Wadayama (Nagoya Institute of Technology)
15:25 - 16:15
(42) 15:25-16:15 [Invited Talk]
Lee Metric Error Correcting Codes on Two-Dimensional Lattices IT2020-153 ISEC2020-83 WBS2020-72
Hiroyoshi Morita (UEC)
Fri, Mar 5 PM  Online Room B: ISEC 6
13:30 - 15:10
(43) 13:30-13:55 Information retrieval for security reports using behavior of cyber attacker IT2020-154 ISEC2020-84 WBS2020-73 Yuki Kawaguchi, Mayo Yamasaki (NTT)
(44) 13:55-14:20 Analysis of Attack Activities for Honeypot Installation in Ethereum Network. IT2020-155 ISEC2020-85 WBS2020-74 Chin Kota, Omote Kazumasa (Univ. Tsukuba)
(45) 14:20-14:45 Learning Contract-Wide Code Representations for Vulnerability Detection on Ethereum Smart Contracts IT2020-156 ISEC2020-86 WBS2020-75 Nami Ashizawa, Naoto Yanai, Jason Paul Cruz (Osaka Univ.), Singo Okamura (NITNC)
(46) 14:45-15:10 Consideration of embedding methods and machine learning models for detecting malicious URLs IT2020-157 ISEC2020-87 WBS2020-76 Qisheng Chen, Kazumasa omote (Univ. of Tsukuba)
  15:10-15:25 Break (After the break, the invited talk will be held in Session A.) ( 15 min. )

Announcement for Speakers
General TalkEach speech will have 20 minutes for presentation and 5 minutes for discussion.
Poster PresentationEach speech will have 80 minutes for presentation.
Invited TalkEach speech will have 40 minutes for presentation and 10 minutes for discussion.

Contact Address and Latest Schedule Information
IT Technical Committee on Information Theory (IT)   [Latest Schedule]
Contact Address E--mail:it-c(to IT Secretaries)
Takayuki Nozaki (Yamaguchi University)
Masanori Hirotomo (Saga University)
Takahiro Ota (Senshu University) 
ISEC Technical Committee on Information Security (ISEC)   [Latest Schedule]
Contact Address Kazumasa Omote (University of Tsukuba)
E--mail: ic-c (to ISEC secretaries) 
WBS Technical Committee on Wideband System (WBS)   [Latest Schedule]
Contact Address Shintaro Arai (Okayama Univ. of Sci.)
E--mail: aieeous 

Last modified: 2021-03-03 22:03:45

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