@article{CTT100904284, author = {Kota Takahashi and Keitaro Hashimoto and Wakaha Ogata}, title = {Chosen-ciphertext secure code-based threshold public key encryptions with short ciphertext}, journal = {Designs, Codes and Cryptography}, year = 2023, } @article{CTT100790418, author = {Keitaro Hashimoto and Wakaha Ogata}, title = {Unrestricted and compact certificateless aggregate signature scheme}, journal = {Information Sciences}, year = 2019, } @inproceedings{CTT100918379, author = {吉岡啓史 and 尾形わかは and 橋本啓太郎}, title = {デジタル署名の複数ユーザセキュリティにおける帰着ロスの下限について}, booktitle = {}, year = 2024, } @inproceedings{CTT100848030, author = {Keitaro Hashimoto and Shuichi Katsumata and Kris Kwiatkowski and Thomas Prest}, title = {An Efficient and Generic Construction for Signal's Handshake (X3DH): Post-Quantum, State Leakage Secure, and Deniable}, booktitle = {}, year = 2021, } @inproceedings{CTT100826581, author = {橋本啓太郎 and 尾形わかは and 冨田斗威}, title = {Certificateless signatureの一般的構成に対するタイトな帰着とDDH仮定に基づく構成}, booktitle = {暗号と情報セキュリティシンポジウム予稿集}, year = 2020, } @inproceedings{CTT100768135, author = {橋本啓太郎 and 尾形わかは}, title = {Certificateless Aggregate Signature Schemeの構成法と安全性に関する研究}, booktitle = {}, year = 2018, } @misc{CTT100886151, author = {Keitarou Hashimoto}, title = {Construction and Analysis of Post-Quantum Key Exchange Protocols for Secure Messaging}, year = 2023, } @misc{CTT100886152, author = {Keitarou Hashimoto}, title = {Construction and Analysis of Post-Quantum Key Exchange Protocols for Secure Messaging}, year = 2023, } @misc{CTT100903974, author = {Keitarou Hashimoto}, title = {Construction and Analysis of Post-Quantum Key Exchange Protocols for Secure Messaging}, year = 2023, } @phdthesis{CTT100886151, author = {Keitarou Hashimoto}, title = {Construction and Analysis of Post-Quantum Key Exchange Protocols for Secure Messaging}, school = {東京工業大学}, year = 2023, } @phdthesis{CTT100886152, author = {Keitarou Hashimoto}, title = {Construction and Analysis of Post-Quantum Key Exchange Protocols for Secure Messaging}, school = {東京工業大学}, year = 2023, } @phdthesis{CTT100903974, author = {Keitarou Hashimoto}, title = {Construction and Analysis of Post-Quantum Key Exchange Protocols for Secure Messaging}, school = {東京工業大学}, year = 2023, }