Thu, Mar 10 AM IT 1 (Online 1)
Chair: Nozomi Miya (Aoyama Gakuin University)
09:40 - 10:55 |
| (1) |
09:40-10:05 |
A New Necessary and Sufficient Condition for the Existence of a one-bit Secret Sharing Scheme and Its Applications |
Ryo Okamura, Hiroki Koga (Univ. Tsukuba) |
| (2) |
10:05-10:30 |
On the Optimal Construction of a Visual Cryptography Scheme with Multiple Access Structures |
Raiki Ioki, Hiroki Koga (Tsukuba Univ.) |
| (3) |
10:30-10:55 |
Performance Evaluation of Random Codes and Polar Codes in Channels with Constraints on Time and Energy of One Codeword |
Issei Yokosawa, Tomohiko Uyematsu (Tokyo Tech) |
| |
10:55-11:10 |
Break ( 15 min. ) |
Thu, Mar 10 AM IT 2 (Online 1)
Chair: Ryo Shibata (Tokyo University of Science)
11:10 - 12:00 |
| (4) |
11:10-11:35 |
Construction for BICM Polar Codes with Polarization Weight |
Michitaka Kurosu, Vamoua Yachongka, Hideki Yagi (UEC) |
| (5) |
11:35-12:00 |
Hybrid-ARQ Scheme Using Systematic Polarization-Adjusted Convolutional Codes |
Mizuho Asahi, Y. Vamoua, Hideki Yagi (UEC) |
| |
12:00-13:50 |
Break ( 110 min. ) |
Thu, Mar 10 AM ISEC 1 (Online 2)
Chair: Dai Yamamoto (Fujitsu Labs.)
09:40 - 10:55 |
| (6) |
09:40-10:05 |
Construction GKW Transformation for Arithmetic Circuits |
Kotaro Chinen, Hiroaki Anada (Univ. Nagasaki) |
| (7) |
10:05-10:30 |
Towards Group Signature Scheme with Equality Test for Signers |
Kyoya Anzai, Hiroaki Anada (Univ. Nagasaki) |
| (8) |
10:30-10:55 |
Threshold Signature Scheme Suitable for a Short Message |
Takuya Inomoto (Osaka Univ.), Atsuko Miyaji (Osaka Univ./JAIST) |
| |
10:55-11:10 |
Break ( 15 min. ) |
Thu, Mar 10 AM ISEC 2 (Online 2)
Chair: Tetsuya Izu (Fujitsu Labs.)
11:10 - 12:00 |
| (9) |
11:10-11:35 |
Post-Quantum Deterministic Wallets from Isogenies |
Muhammad Usman, Kazuki Yoneyama (Ibaraki Univ.) |
| (10) |
11:35-12:00 |
Improving accuracy by optimizing activation function for convolutional neural network using homomorphic encryption |
Kohei Yagyu, Ren Takeuchi, Vo Ngoc Khoi Nguyen, Masakatsu Nishigaki, Tetsushi Ohki (Shizuoka Univ.) |
| |
12:00-13:50 |
Break ( 110 min. ) |
Thu, Mar 10 AM WBS 1 (Online 3)
Chair: Minoru Okada (Nara Institute of Science and Technology)
09:40 - 10:55 |
| (11) |
09:40-10:05 |
A Proposal of Polar Coded Retransmission Control Packet for Meteor Burst Communications |
Akira Kobayashi, Kaiji Mukumoto, Tadahiro Wada (Shizuoka Univ.) |
| (12) |
10:05-10:30 |
A Fundamental study on multiple drone detection using a millimeter-wave fast chirp modulation radar |
Masashi Kurosaki, Ryohei Nakamura, Hisaya Hadama (NDA) |
| (13) |
10:30-10:55 |
A proposal of parallel transmission visible light communication systems using information embedded movies |
Ryosuke Ito, Tadahiro Wada, Kaiji Mukumoto (Shizuoka Univ.), Hiraku Okada (Nagoya Univ.) |
| |
10:55-11:10 |
Break ( 15 min. ) |
Thu, Mar 10 AM WBS 2 (Online 3)
Chair: Masahiro Fujii (Utsunomiya Univ.)
11:10 - 12:50 |
| (14) |
11:10-11:35 |
A Study on Initial Acquisition of WHCDM Signals with Roll-Off Pulse Shaping |
Ojiro Komatsu, Toshiharu Kojima (UEC) |
| (15) |
11:35-12:00 |
An Initial Acquisition Scheme with Improved Carrier Frequency Offset Tolerance for MWHCDM |
Yota Yamamura, Toshiharu Kojima (UEC) |
| (16) |
12:00-12:25 |
Bit-Labeling Optimization of BICM Systems for the Gaussian Wiretap Channel |
Toshiki Matsumine, Hideki Ochiai, junji shikata (Yokohama National Univ.) |
| (17) |
12:25-12:50 |
A Study on Multi-stream Transmission for MU-MIMO by using Imperfect Block Diagonalization |
Tadatomo Sato, Tomoyuki Osako, Teruji Ide (Kagoshima Coll.) |
| |
12:50-13:50 |
Break ( 60 min. ) |
Thu, Mar 10 PM IT3 (Online 1)
Chair: Hideki Yagi (The University of Electro-Communications)
13:50 - 14:40 |
| (18) |
13:50-14:15 |
Reed-Muller Code Lattice Decoding with Weighted BP Decoder |
Ryoji Shimizu, Brian M. Kurkoski (JAIST) |
| (19) |
14:15-14:40 |
Lossy Source Coding of Binary Memoryless Source by Trained LDGM Encoder |
Kazuki Ogawa, Motohiko Isaka (Kwansei Gakuin Univ.) |
| |
14:40-15:45 |
Break ( 65 min. ) |
Thu, Mar 10 PM IT Invited Talk (Online 1)
Chair: Tadashi Wadayama (Nagoya Institute of Technology)
15:45 - 16:35 |
| (20) |
15:45-16:35 |
[Invited Talk]
Byzantine Tolerant Gathering of Mobile Agents |
Yuichi Sudo (Hosei Univ.) |
| |
16:35-16:50 |
Break ( 15 min. ) |
Thu, Mar 10 PM IT Special Invited Talk (Online 1)
Chair: Hiroki Koga (University of Tsukuba)
16:50 - 17:40 |
| (21) |
16:50-17:40 |
[Special Invited Talk]
A spread of Information Theory Researches |
Hirosuke Yamamoto (U.Tokyo) |
Thu, Mar 10 PM ISEC 3 (Online 2)
Chair: Goichiro Hanaoka (AIST)
13:50 - 15:05 |
| (22) |
13:50-14:15 |
A study of explicit formulae of the isogenies between abelian surfaces |
Daiki Hayashida (Mitsubishi Electric Corp.), Masahiro Ishii (Tokyo Tech) |
| (23) |
14:15-14:40 |
Reconsideration of Attacks on the Search Ring-LWE Problem by Trace Map on Finite Field |
Tomoka Takahashi, Shinya Okumura, Atsuko Miyaji (Osaka Univ.) |
| (24) |
14:40-15:05 |
Crypto Analysis for Ring-LWE Problem on Subfield in Cyclotomic Field |
Satoshi Uesugi, Shinya Okumura, Atsuko Miyaji (OU) |
| |
15:05-15:45 |
Break ( 40 min. ) |
Thu, Mar 10 PM RCC 1 (Online 3)
Chair: Toshinori Kagawa
13:50 - 15:05 |
| (25) |
13:50-14:15 |
Decentralized Event-Triggered Output Feedback Control for Sensor and Actuator Networks |
Koichi Kitamura, Koichi Kobayashi, Yuh Yamashita (Hokkaido Univ.) |
| (26) |
14:15-14:40 |
Distributed Online Optimization under Inequality Constraints on Directed Open Multi-agent Systems |
Riki Sawamura, Naoki Hayashi, Masahiro Inuiguchi (Osaka Univ.) |
| (27) |
14:40-15:05 |
Optimum Clustering Method for Data Driven Consensus Problem considering Network Centrality |
Shoya Ogawa, Koji Ishii (Kagawa Univ) |
| |
15:05-15:45 |
Break ( 40 min. ) |
Fri, Mar 11 AM RCC Invited Talk (Online 1)
Chair: Huan-Bang Li (NICT)
09:40 - 10:30 |
| (28) |
09:40-10:30 |
[Invited Talk]
Fundamentals and Security of Encrypted Control Systems |
Kiminao Kogiso, Kaoru Teranishi (UEC) |
| |
10:30-11:10 |
Break ( 40 min. ) |
Fri, Mar 11 AM IT 4 (Online 1)
Chair: Yutaka Jitsumatsu (Tokyo Institute of Technology)
11:10 - 12:25 |
| (29) |
11:10-11:35 |
Finite Blocklength Analysis of Cooperative Superposition Coded Transmission over Nakagami-m fading Channels with Integer m |
Yohei Sakai, Masaya Kambara, Tomotaka Kimura, Jun Cheng (Doshisha Univ.) |
| (30) |
11:35-12:00 |
Power Allocation and SNR Evolution of Partial-Access IDMA Systems |
Masaya Yamagishi, Tomotaka Kimura, Jun Cheng (Doshisha Univ) |
| (31) |
12:00-12:25 |
A study of distributed MIMO signal detection based on deep unfolding |
Masaya Kumagai, Ayano Nakai-Kasai, Tadashi Wadayama (NITech) |
| |
12:25-13:55 |
Break ( 90 min. ) |
Fri, Mar 11 AM ISEC 4 (Online 2)
Chair: Noboru Kunihiro (Univ. of Tsukuba)
11:10 - 12:25 |
| (32) |
11:10-11:35 |
Corruption-Correctable Message Authentication Code |
Isamu Furuya, Akiko Inoue, Kazuhiko Minematsu (NEC) |
| (33) |
11:35-12:00 |
Improved Large-state Permutation based on AES instruction and Its Applications |
Motoki Nakahashi, Rentaro Shiba, Kosei Sakamoto, Fukang Liu (Univ. Hyogo), Ryoma Ito (NICT), Kazuhiko Minematsu (NEC), Takanori Isobe (Univ. Hyogo/NICT/PRESTO) |
| (34) |
12:00-12:25 |
Improvement of Qubits for Quantum Collision Attacks against Reduced SHA-256 and SHA-512 |
Haruki Fukumura, Kazuki Yoneyama (Ibaraki Univ.) |
| |
12:25-13:55 |
Break ( 90 min. ) |
Fri, Mar 11 AM WBS 3 (Online 3)
Chair: Masayuki Kinoshita (Chiba Institute of Technology)
11:10 - 12:25 |
| (35) |
11:10-11:35 |
A study of Enhanced CSK constellation optimization in Underwater SLIPT using Time splitting receiver |
Takuma Kogo, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) |
| (36) |
11:35-12:00 |
Enhancing physical-layer security by low-luminance space division multiplexing screen for uplink optical camera communication |
Alisa Kawade, Wataru Chujo, Kentaro Kobayashi (Meijo Univ.) |
| (37) |
12:00-12:25 |
Optical Fingerprint Positioning System for VN-CSK Type Parallel Transmission Using RGB-LED |
Koki Taruishi, Daisuke Ogawa, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) |
| |
12:25-13:55 |
Break ( 90 min. ) |
Fri, Mar 11 PM IT 5 (Online 1)
Chair: Tomohiro Ogawa (The University of Electro-Communications)
14:05 - 15:20 |
| (38) |
14:05-14:30 |
Achievable rate of multi-letter Ahlswede-Han scheme for modulo-sum problem |
Takuto Kakishima, Shun Watanabe (TUAT) |
| (39) |
14:30-14:55 |
On Random Binning for Distributed Hypothesis Testing |
Shun Watanabe (TUAT) |
| (40) |
14:55-15:20 |
On Strong Converse Theorem for Distributed Hypothesis Testing |
Yasutada Oohama (UEC) |
| |
15:20-15:35 |
Break ( 15 min. ) |
Fri, Mar 11 PM IT 6 (Online 1)
Chair: Mitsugu Iwamoto (The University of Electro-Communications)
15:35 - 16:50 |
| (41) |
15:35-16:00 |
The explicit formula for the distributions of nonoverlapping words |
Hayato Takahashi (Random Data Lab.) |
| (42) |
16:00-16:25 |
Divergence rates and asymptotic convertibility of states on quantum spin chains |
Tomoyasu Tsuchiya, Tomohiro Ogawa (UEC) |
| (43) |
16:25-16:50 |
Basic research of quantum radar for flying objects beyond Mach 10
-- Application of quantum estimation theory -- |
Osamu Hirota (Chuo Univ.), Genta Masada (Tamagawa Univ), Kenji Nakahira, Masaki Sohma (Tamagawa Univ.) |
Fri, Mar 11 PM ISEC 5 (Online 2)
Chair: Kazuki Yoneyama (Ibaraki Univ.)
14:05 - 15:20 |
| (44) |
14:05-14:30 |
Rocca: Efficient AES-based Encryption Scheme for Beyond 5G |
Kosei Sakamoto, Fukang Liu (Univ of Hyogo), Yuto Nakano, Shinsaku Kiyomoto (KDDI Research), Takanori Isobe (Univ of Hyogo/NICT) |
| (45) |
14:30-14:55 |
Implementation and Performance Evaluation of Rocca |
Yuto Nakano (KDDI Research), Kosei Sakamoto, Fukang Liu (Univ of Hyogo), Shinsaku Kiyomoto (KDDI Research), Takanori Isobe (Univ of Hyogo/NICT) |
| (46) |
14:55-15:20 |
Analysis of Multi-Bit Differentials in the Stream Cipher ChaCha |
Kai Izumi, Atsuko Miyaji (Osaka Univ.) |
| |
15:20-15:35 |
Break ( 15 min. ) |
Fri, Mar 11 PM ISEC 6 (Online 2)
Chair: Takahiro Matsuda (AIST)
15:35 - 16:50 |
| (47) |
15:35-16:00 |
Improvement of Evaluation Function for Unable Combine Portion in Transformation Protocol |
Ryunosuke Takita, Koichi Koizumi, Masanobu Ohtsuki (Fukushima KOSEN) |
| (48) |
16:00-16:25 |
Analyzing Average Bit Length of Private Keys Obtained by the Improved Key Set Protocol |
Takeshi Undo, Koichi Koizumi, Ohtsuki Masanobu (Fukushima KOSEN) |
| (49) |
16:25-16:50 |
An Efficient Method for Constructing Garbled Circuits Using Linked Lists |
Guangjian Liu, Hikaru Morita (Graduate School of Kanagawa Univ) |
Fri, Mar 11 PM WBS 4 (Online 3)
Chair: Ran Sun （Ibaraki Univ.）
14:05 - 15:20 |
| (50) |
14:05-14:30 |
Characteristics of Square-low detection type M-ary modulation system using pseudo-orthogonal M-sequence pairs |
Xun Liang, Gen Li, Hiromasa Habuchi (Ibaraki Univ.) |
| (51) |
14:30-14:55 |
Display-Camera Visible Light Communications for Reducing Deterioration of Visual Information by Displaying Data High Speed
-- Evaluation of Visual and Communication Quality -- |
Taiga Hayashi, Hiraku Okada (Nagoya Univ.), Kentaro Kobayashi (Meijo Univ.), Tadahiro Wada (Shizuoka Univ.), Bennaila Chedlia, Masaaki Katayama (Nagoya Univ.) |
| (52) |
14:55-15:20 |
A study of back-ground noise reduction for underwater visible light communications using angular diversity receiver |
Keigo Matsunaga, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) |
| |
15:20-15:35 |
Break ( 15 min. ) |
Fri, Mar 11 PM WBS 5 (Online 3)
Chair: Yusuke Kozawa
15:35 - 16:25 |
| (53) |
15:35-16:00 |
Mitigation of Vessel Motion Effects by Spatial Coding Technique for Multiple Transceivers in Underwater Optical Wireless Communication System |
Hitoshi Ando, Chedlia Ben Naila, Hiraku Okada, Masaaki Katayama (Nagoya Univ.) |
| (54) |
16:00-16:25 |
A Study on Symbol Synchronization for Image Sensor Communication Using Propeller-type Rotary LED Transmitter |
Akinori Nakayama, Shintaro Arai (Okayama Univ. of Sci.) |
| |
16:25-16:40 |
Break ( 15 min. ) |
Fri, Mar 11 PM RCC 2 (Online 3)
Chair: Koji Ishii (Kagawa Univ.)
16:40 - 17:30 |
| (55) |
16:40-17:05 |
A study on SNR Mismatch in Successive Cancellation Decoding of Polar Codes |
Kosuke Ikeya, Hideki Ochiai (YNU) |
| (56) |
17:05-17:30 |
A Proposal of UWB Channel Access Control Based on Pilot Narrow-Band Radio Sensing |
Huan-Bang Li, Takeshi Matsumura (NICT) |
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