@article{CTT100772374, author = {M. Ishii and M. Uno and A. Inomata and I. Arai and K. Fujikawa}, title = {A RAT Detection Method by Using Packet Entropy on Early Intrusion Stage}, journal = {IEICE Transactions on Communications (Japanese Edition)}, year = 2018, } @article{CTT100772375, author = {M. Ishii}, title = {Pairings on Hyperelliptic Curves with Considering Recent Progress on the NFS Algorithms}, journal = {In Mathematical Modelling for Next-Generation Cryptography: CREST Crypto-Math Project}, year = 2017, } @article{CTT100753056, author = {M. Ishii and J. Detrey and P. Gaudry and A. Inomata and K. Fujikawa}, title = {Fast Modular Arithmetic on the Kalray MPPA-256 Processor for an Energy-Efficient Implementation of ECM}, journal = {IEEE Transactions on Computers}, year = 2017, } @article{CTT100753058, author = {M. Ishii and A. Inomata and K. Fujikawa}, title = {A Weil Pairing on a Family of Genus 2 Hyperelliptic Curves with Efficiently Computable Automorphisms}, journal = {IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, Special Section on Cryptography and Information Security}, year = 2017, } @inproceedings{CTT100908952, author = {Satoshi Shibuya and Masahiro Ishii and KEISUKE TANAKA}, title = {暗号化通信におけるマイニング検知}, booktitle = {}, year = 2024, } @inproceedings{CTT100888022, author = {Daiki Hayashida and Masahiro Ishii}, title = {An analysis of the cost to find an isomorphism between hyperelliptic curves in isogeny-based cryptography}, booktitle = {IEICE Tech. Rep.}, year = 2023, } @inproceedings{CTT100882943, author = {Masahiro Ishii and Kento Mori and Ryoichi Kuwana and Satoshi Matsuura}, title = {Multi-label Classification of Cybersecurity Text with Distant Supervision}, booktitle = {Proceedings of the 17th International Conference on Availability, Reliability and Security}, year = 2022, } @inproceedings{CTT100867322, author = {Daiki Hayashida and Masahiro Ishii}, title = {A study of explicit formulae of the isogenies between abelian surfaces}, booktitle = {信学技報}, year = 2022, } @inproceedings{CTT100865747, author = {Takanori Yasuda and Masahiro Ishii and Tadanori Teruya}, title = {A Note on Group Membership Check in Elliptic Curves for Pairings}, booktitle = {}, year = 2022, } @inproceedings{CTT100865749, author = {Masahiro Ishii and Kento Mori and Ryoichi Kuwana and Satoshi Matsuura}, title = {Multi-label Classification of Cybersecurity Text with Distant Supervision}, booktitle = {}, year = 2022, } @inproceedings{CTT100865748, author = {Yugo Koyanagi and Masahiro Ishii and KEISUKE TANAKA}, title = {Concurrent Group Operations on TreeKEM}, booktitle = {}, year = 2022, } @inproceedings{CTT100836214, author = {Masahiro Ishii and Tadanori Teruya and Takanori Yasuda}, title = {Efficient Pairing Algorithms Using Twists of Degree 3}, booktitle = {Proceedings of Computer Security Symposium (CSS) 2020}, year = 2020, } @inproceedings{CTT100819651, author = {Masahiro Ishii and Satoshi Matsuura and Kento Mori and Masahiko Tomoishi and Yong Jin and Yoshiaki Kitaguchi}, title = {A Study of Classification of Texts into Categories of Cybersecurity Incident and Attack with Topic Models}, booktitle = {Proceedings of the 6th International Conference on Information Systems Security and Privacy (ICISSP 2020)}, year = 2020, } @inproceedings{CTT100819650, author = {Saya Endo and Masahiro Ishii and KEISUKE TANAKA}, 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{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{CTT100808658, author = {Kento Mori and Masahiro Ishii and Satoshi Matsuura and Yong Jin and Yoshiaki Kitaguchi and Masahiko Tomoishi}, title = {セキュリティ事案における知見の蓄積・活用を可能とする対応フローの提案と実装}, booktitle = {研究報告インターネットと運用技術(IOT)}, year = 2019, } @inproceedings{CTT100772373, author = {Masahiro Ishii and Kento Mori and Satoshi Matsuura and Yong Jin and Yoshiaki Kitaguchi and MASAHIKO TOMOISHI}, title = {東工大CERTにおけるインシデント対応の分析とその自動化に関する考察}, booktitle = {研究報告インターネットと運用技術(IOT)}, year = 2018, } @inproceedings{CTT100768157, author = {KEISUKE TANAKA and Takeshi Oozu and Kotoko Yamada and Masahiro Ishii}, title = {k匿名化の複雑さについて}, booktitle = {}, year = 2018, } @inproceedings{CTT100768156, author = {KEISUKE TANAKA and Kotoko Yamada and Takeshi Oozu and Masahiro Ishii}, title = {k匿名化の近似アルゴリズムについて}, booktitle = {}, year = 2018, } @inproceedings{CTT100768152, author = {KEISUKE TANAKA and Takeshi Oozu and Kotoko Yamada and Masahiro Ishii}, title = {大きいkに対するk匿名化の複雑さ}, booktitle = {}, year = 2018, } @inproceedings{CTT100768151, author = {KEISUKE TANAKA and Kotoko Yamada and Takeshi Oozu and Masahiro Ishii}, title = {大きいkに対するk匿名化近似アルゴリズム}, booktitle = {}, year = 2018, } @inproceedings{CTT100768155, author = {KEISUKE TANAKA and Masahiro Ishii and Zen Inomata and Chingun Oyunbileg and 京山剛大 and Keisuke Kuroda and Takumi Satou and Mitsuyoshi Sugaya and Ryuichiro Chiba and Tosikazu Nisiwaki and 橋本幸典 and 廣野壮志 and Satoshi Matsuura and 森健人}, title = {プロキシログのクラスタ間遷移に着目した異常検知手法の評価}, booktitle = {}, year = 2018, } @inproceedings{CTT100753057, author = {M. Ishii and A. Inomata and K. Fujikawa}, title = {A Construction of a Twisted Ate Pairing on a Family of Kawazoe-Takahashi Curves at 192-bit Security Level and Its Cost Estimate}, booktitle = {}, year = 2016, }