@inproceedings{CTT100863313, author = {Maxim Jourenko and Mario Larangeira and Keisuke Tanaka}, title = {Lightweight Virtual Payment Channels}, booktitle = {Cryptology and Network Security}, year = 2020, } @inproceedings{CTT100863314, author = {Yusuke Yoshida and Fuyuki Kitagawa and Keita Xagawa and Keisuke Tanaka}, title = {Non-committing Encryption with Constant Ciphertext Expansion from Standard Assumptions}, booktitle = {Advances in Cryptology – ASIACRYPT 2020}, year = 2020, } @inproceedings{CTT100863309, author = {Yi Lu and Keisuke Hara and Keisuke Tanaka}, title = {Receiver Selective Opening CCA Secure Public Key Encryption from Various Assumptions}, booktitle = {Provable and Practical Security}, year = 2020, } @inproceedings{CTT100863310, author = {Kyohei Sudo and Masayuki Tezuka and Keisuke Hara and Yusuke Yoshida and Keisuke Tanaka}, title = {Watermarkable Signature with Computational Function Preserving}, booktitle = {Provable and Practical Security}, year = 2020, } @inproceedings{CTT100836402, author = {KEISUKE TANAKA and Masayuki Tezuka}, title = {Improved Security Proof for the Camenisch-Lysyanskaya Signature-Based Synchronized Aggregate Signature Scheme}, booktitle = {Information Security and Privacy}, year = 2020, } @inproceedings{CTT100836408, author = {田中圭介 and 数藤恭平 and 手塚真徹 and 原啓祐 and 吉田雄祐}, title = {署名回路に対する秘匿可能な電子透かし}, booktitle = {}, year = 2020, } @inproceedings{CTT100836409, author = {KEISUKE TANAKA and Keisuke Hara and Yi Lu}, title = {Receiver Selective Opening CCA Secure Public-key Encryption from Weaker Assumptions}, booktitle = {}, year = 2020, } @inproceedings{CTT100819649, author = {Takeshi Oozu and Masahiro Ishii and KEISUKE TANAKA}, title = {Dropout-Tolerant Mental Poker Protocol with Small Deposit and Optimal Upper Bound on Number of Dropouts}, booktitle = {2020年暗号と情報セキュリティシンポジウム (SCIS2020)}, year = 2020, } @inproceedings{CTT100819650, author = {遠藤さや and 石井将大 and 田中圭介}, title = {暗号通貨マイニング通信の深層学習による分類}, booktitle = {2020年暗号と情報セキュリティシンポジウム (SCIS2020)}, year = 2020, } @inproceedings{CTT100836405, author = {田中圭介 and 吉田雄祐 and 北川冬航}, title = {暗号文拡大率が定数のNon-Committing暗号}, booktitle = {}, year = 2020, } @inproceedings{CTT100836406, author = {田中圭介 and 平賀大揮 and 手塚真徹 and 原啓祐 and 吉田雄祐}, title = {タイムロックパズルに対する安全性定義の考察}, booktitle = {}, year = 2020, } @inproceedings{CTT100836407, author = {田中圭介 and 大圖健史}, title = {少額デポジットによる離脱者数の上界を達成するメンタルポーカープロトコル}, booktitle = {}, year = 2020, } @misc{CTT100869605, author = {小田拓也 and 梶川裕矢 and 田中圭介 and DefagoXavier and 奥村 悠太}, title = {ピアツーピア端末及び約定取引システム}, howpublished = {公開特許}, year = 2021, month = {}, note = {PCT/JP2020/003410(2020/01/30), WO 2021/152769(2021/08/05)} }