September 2024、ESORICS 2024 Distinguished Paper Award Runner-Up
Keyang Liu, Xingxin Li, Tsuyoshi Takagi,
"Review the Cuckoo Hash-based Unbalanced Private Set Union: Leakage, Fix, and Optimization",
29th European Symposium on Research in Computer Security, ESORICS 2024.
2024年9月、国際会議 IWSEC 2024 Best Poster Award 受賞.
・Yuki Seto, Hiroki Furue, Atsushi Takayasu, "Partial Key Exposure
Attacks on UOV and Its Variants".
・Takumi Nishimura, Atsushi Takayasu, "Efficient Revocable
Identity-Based Encryption from Middle-Product LWE"
December 2023, IEEE ISPA 2023 Best Paper Award
Keyang Liu, Maxim Jourenko, Mario Larangeira,
"Reducing Latency of DAG-based Consensus in the Asynchronous Setting via the UTXO Model",
The 21th IEEE International Symposium on Parallel and Distributed Processing with Applications, IEEE ISPA 2023.
2023年8月、国際会議IWSEC 2023, Best Student Paper Award 受賞
発表論文:Hiroki Furue, Yasuhiko Ikematsu, "A New Security Analysis Against MAYO and QR-UOV Using Rectangular MinRank Attack".
2022年11月、国際会議ProvSec 2022, Best Paper Award 受賞
発表論文:Kyoichi Asano, Keita Emura, Atsushi Takayasu, Yohei Watanabe,
"A Generic Construction of CCA-secure Attribute-based Encryption with Equality Test".
2022年10月、 第7回「辻井重男セキュリティ論文賞」特別賞 受賞
発表論文:Hiroki Furue, Yasuhiko Ikematsu, Yutaro Kiyomura, Tsuyoshi Takagi,
"A New Variant of Unbalanced Oil and Vinegar Using Quotient Ring: QR-UOV"
2022年9月、国際会議IWSEC 2022, Best Student Paper Award 受賞
発表論文:Hirotomo Shinoki, Koji Nuida, "On Extension of Evaluation Algorithms in Keyed-Homomorphic Encryption".
2020年10月、国際会議ISITA 2020, Best Student Paper Award 受賞
発表論文:Reo Eriguchi, Noboru Kunihiro, Koji Nuida, "A Linear Algebraic Approach to Strongly Secure Ramp Secret Sharing for General Access Structures"
2019年10月、コンピュータセキュリティシンポジウム CSS 2019
優秀論文賞 受賞.
発表論文: Hiroki Furue, Dung Hoang Duong, Tsuyoshi Takagi, "An Efficient MQ-based Signature in the QROM".
2019年9月、Journal of Information Processing,
Specially Selected Paper
Yasufumi Hashimoto, Yasuhiko Ikematsu, Tsuyoshi Takagi,
"Chosen Message Attack on Multivariate Signature ELSA at Asiacrypt 2017",
Journal of Information Processing, Vol.27, pp.517-524, 2019.
2019年8月、国際会議 IWSEC 2019
Best Poster Award 受賞.
Tomoki Moriya, Hiroshi Onuki, Tsuyoshi Takagi,
"How to Construct CSIDH on Edwards Curves"
2018年8月、国際会議
IWSEC 2018 Best Paper Award 受賞
発表論文: Yasufumi Hashimoto, Yasuhiko Ikematsu, Tsuyoshi Takagi, "Chosen Message Attack on Multivariate Signature ELSA at Asiacrypt 2017".
2018年8月、国際会議
IWSEC 2018 Best Student Paper Award 受賞
発表論文: Weiyao Wang, Yuntao Wang, Atsushi Takayasu, Tsuyoshi Takagi, "Estimated Cost for Solving Generalized Learning with Errors Problem via Embedding Techniques".
2016年11月、国際会議
CANDAR Outstanding Paper 受賞
発表論文: Shinya Okumura, Koichiro Akiyama, Tsuyoshi Takagi,
"An Estimate of the Complexity of the Section Finding Problem on Algebraic Surfaces,"
The Fourth International Symposium on Computing and Networking, CANDAR 20116.
2016年11月、Yuntao Wang、Forum Math-for-Industry 2016,
Best Poster Award 受賞.
発表ポスター: Breaking Lattice Challenges by Progessive BKZ Algorithm.
2015年
2015年12月、国際会議
CANDAR Outstanding Paper 受賞
発表論文: Ye Yuan, Chen-Mou Cheng, Shinsaku Kiyomoto, Yutaka Miyake, Tsuyoshi Takagi,
"Portable Implementation of Lattice-based Cryptography using JavaScript,"
The Third International Symposium on Computing and Networking, CANDAR 2015.