@article{CTT100903748,
  author = {Hiroki Yamamuro and Keisuke Hara and Masayuki Tezuka and Yusuke Yoshida and Keisuke Tanaka},
  title = {Forward Secure Message Franking with Updatable Reporting Tags},
  journal = {IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences},
  year = 2023,
}

@article{CTT100894871,
  author = {Yi Lu and Keisuke Hara and Keisuke Tanaka},
  title = {Multikey Verifiable Homomorphic Encryption.},
  journal = {IEEE Access},
  year = 2022,
}

@article{CTT100894874,
  author = {Keisuke Hara and Takahiro Matsuda and Keisuke Tanaka},
  title = {Receiver Selective Opening Chosen Ciphertext Secure Identity-Based Encryption},
  journal = {IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences},
  year = 2022,
}

@article{CTT100894873,
  author = {Keisuke Hara and Takahiro Matsuda and Goichiro Hanaoka and Keisuke Tanaka},
  title = {Generic transformation from broadcast encryption to round-optimal deniable ring authentication},
  journal = {Designs, Codes and Cryptography},
  year = 2022,
}

@article{CTT100894886,
  author = {Yi Lu and Keisuke Hara and Keisuke Tanaka},
  title = {Receiver Selective Opening CCA Secure Public Key Encryption from Various Assumptions},
  journal = {IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences},
  year = 2021,
}

@article{CTT100894888,
  author = {Kyohei Sudo and Masayuki Tezuka and Keisuke Hara and Yusuke Yoshida and Keisuke Tanaka},
  title = {Watermarkable Signature with Computational Function Preserving},
  journal = {IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences},
  year = 2021,
}

@article{CTT100863305,
  author = {Keisuke Hara and Keisuke Tanaka},
  title = {Tightly secure ring signatures in the standard model},
  journal = {Theoretical Computer Science},
  year = 2021,
}

@article{CTT100862650,
  author = {KEISUKE TANAKA and Keisuke Hara},
  title = {Ring Signature With Unconditional Anonymity in the Plain Model},
  journal = {IEEE Access},
  year = 2021,
}

@article{CTT100819382,
  author = {KEISUKE TANAKA and Keisuke Hara and Fuyuki Kitagawa and Takahiro  Matsuda and Goichiro  Hanaoka},
  title = {Simulation-based receiver selective opening CCA secure PKE from standard computational assumptions},
  journal = {Theoretical Computer Science},
  year = 2019,
}

@inproceedings{CTT100894893,
  author = {Hiroki Yamamuro and Keisuke Hara and Masayuki Tezuka and Yusuke Yoshida and Keisuke Tanaka},
  title = {Forward Secure Message Franking},
  booktitle = {Information Security and Cryptology – ICISC 2021},
  year = 2022,
}

@inproceedings{CTT100894879,
  author = {Yi Lu and Keisuke Hara and Kazuma Ohara and Jacob C. N. Schuldt and Keisuke Tanaka:},
  title = {Efficient Two-Party Exponentiation from Quotient Transfer},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100894904,
  author = {Kyohei Sudo and Masayuki Tezuka and Keisuke Hara and Yusuke Yoshida and KEISUKE TANAKA},
  title = {A Quantum Search-to-Decision Reduction for the LPN Problem},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100862681,
  author = {Keisuke Hara and Takahiro Matsuda and Keisuke Tanaka},
  title = {Receiver Selective Opening Chosen Ciphertext Secure Identity-Based Encryption},
  booktitle = {Proceedings of the 8th ACM on ASIA Public-Key Cryptography Workshop},
  year = 2021,
}

@inproceedings{CTT100863312,
  author = {Daiki Hiraga and Keisuke Hara and Masayuki Tezuka and Yusuke Yoshida and Keisuke Tanaka},
  title = {Security Definitions on Time-Lock Puzzles},
  booktitle = {Information Security and Cryptology – ICISC 2020},
  year = 2021,
}

@inproceedings{CTT100862699,
  author = {数藤 恭平 and 手塚 真徹 and 原 啓祐 and 吉田 雄祐 and 田中 圭介},
  title = {計算量的機能保存性をもつ電子透かし署名},
  booktitle = {},
  year = 2021,
}

@inproceedings{CTT100862696,
  author = {山室宏貴 and 原啓祐 and 手塚真徹 and 吉田雄祐 and 田中圭介},
  title = {フォワード安全な認証付きコミッティング暗号},
  booktitle = {},
  year = 2021,
}

@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{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{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{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{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{CTT100772436,
  author = {KEISUKE TANAKA and Keisuke Hara and Fuyuki Kitagawa and Takahiro Matsuda and Goichiro Hanaoka},
  title = {Simulation-Based Receiver Selective Opening CCA Secure PKE from Standard Computational Assumptions},
  booktitle = {},
  year = 2018,
}

@inproceedings{CTT100768149,
  author = {田中圭介 and 原 啓祐 and 北川 冬航 and 松田 隆宏 and 花岡 悟一郎},
  title = {標準的仮定に基づくSIM-RSO-CCA安全性を満たす公開鍵暗号方式},
  booktitle = {},
  year = 2018,
}

@inproceedings{CTT100807825,
  author = {田中圭介 and 原啓祐 and Mario},
  title = {CryptoNoteに対するサイズ効率化},
  booktitle = {},
  year = 2016,
}

@misc{CTT100896277,
  author = {Keisuke Hara},
  title = {Anonymous Authentication over Ad-Hoc Groups},
  year = 2022,
}

@misc{CTT100866497,
  author = {Keisuke Hara},
  title = {Anonymous Authentication over Ad-Hoc Groups},
  year = 2022,
}

@misc{CTT100866496,
  author = {Keisuke Hara},
  title = {Anonymous Authentication over Ad-Hoc Groups},
  year = 2022,
}



@phdthesis{CTT100896277,
  author = {Keisuke Hara},
  title = {Anonymous Authentication over Ad-Hoc Groups},
  school = {東京工業大学},
  year = 2022,
}

@phdthesis{CTT100866497,
  author = {Keisuke Hara},
  title = {Anonymous Authentication over Ad-Hoc Groups},
  school = {東京工業大学},
  year = 2022,
}

@phdthesis{CTT100866496,
  author = {Keisuke Hara},
  title = {Anonymous Authentication over Ad-Hoc Groups},
  school = {東京工業大学},
  year = 2022,
}