FUJISAKI, Eiichiro Professor
School of Information Science, Security and Networks Area
◆Degrees
PhD Tokyo Institute of Technology
◆Professional Experience
2017 - : Japan Advanced Institute of Science and Technology , School of Information Science , Professor
2016 - 2020 : Tokyo Institute of Technology , 情報理工学院数理計算科学 , Visiting Professor
2013 - 2016 : Tokyo Institute of Technology , Visiting Professor
1991 - 2017 : NTT
◆Specialties
Information security, Information theory
◆Research Keywords
Cryptography, Network Security, Information Security

■Publications

◆Published Papers
A Constant-Size Signature Scheme with a Tighter Reduction from the CDH Assumption.
Kaisei Kajita, Kazuto Ogawa, Eiichiro Fujisaki
IEICE Transactions, 103-A, 1, 141-149, 2020
All-But-Many Encryption
Eiichiro Fujisaki
Journal of Cryptology, 31, 1, 226-275, 2018
A Constant-Size Signature Scheme with Tighter Reduction from CDH Assumption
Kaisei Kajita, Kazuto Ogawa, Eiichiro Fujisaki
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), 10599, 137-154, 2017
Improving Practical UC-Secure Commitments Based on the DDH Assumption
Eiichiro Fujisaki
SECURITY AND CRYPTOGRAPHY FOR NETWORKS, SCN 2016, 9841, 257-272, 2016
Public-Key Cryptosystems Resilient to Continuous Tampering and Leakage of Arbitrary Functions
Eiichiro Fujisaki, Keita Xagawa
ADVANCES IN CRYPTOLOGY - ASIACRYPT 2016, PT I, 10031, 908-938, 2016
◆Misc
A Note on the Randomness Assumption
Tomohiro Sekiguchi, Eiichiro Fujisaki, Tadanori Teruya
2019 Symposium on Cryptography and Information Security (SCIS 2019), 4B1, 4, -, 2019
A Constant-Size Signature Scheme with a Tighter Reduction from the CDH Assumption.
Kaisei Kajita, Kazuto Ogawa, Eiichiro Fujisaki
IACR Cryptology ePrint Archive, 2017, 1116-, 2017
Improving Practical UC-Secure Commitments based on the DDH Assumption.
Eiichiro Fujisaki
IACR Cryptology ePrint Archive, 2016, 656-, 2016
On the Security of QUIC (情報セキュリティ)
井関 正也, 藤崎 英一郎
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 115, 28, 31-38, 2015
Formal Security Treatments for IBE-to-Signature Transformation
張 鋭, Cui Yang, 藤崎英一朗, 花岡 悟一郎, 今井 秀樹
LECTURE NOTES IN COMPUTER SCIENCE, 4784, 218-227, 2007
◆Books
現代暗号・確率的証明・擬似乱数
シュプリンガー・フェアラーク東京, 2001

■Teaching Experience

Cryptography, Literacy in Information Security Management, Advanced Topics in Cryptography, Computational Complexity and Discrete Mathematics(E), 暗号理論, 情報セキュリティ運用リテラシー, 暗号プロトコル理論, 計算量の理論と離散数学(E)

■Contributions to  Society

◆Academic Society Affiliations
Information Processing Society of Japan, The Institute of Electronics, Information and Communication Engineers, International Association for Cryptologic Research

■Academic  Awards

・ The IEICE Achievement Award , Eiichiro Fujisaki, Tatsuaki Okamoto , The Institute of Electronics, Information and Communication Engineers , 2020
・ PKC Test of Time Award , Eiichiro Fujisaki, Tatsuaki Okamoto , International Association for Cryptologic Research , 2019
・ 基礎・境界ソサエティ功労賞 , 藤崎英一郎 , 電子情報通信学会 , 2016