Fuyuki Kitagawa

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38 publications in security and cryptology related venues
Year
Venue
Title
2025
conf/pkc
Non-committing Identity Based Encryption: Constructions and Applications.
Rishab Goyal Fuyuki Kitagawa Venkata Koppula Ryo Nishimaki Mahesh Sreekumar Rajasree Takashi Yamakawa
2025
conf/eurocrypt
A Simple Framework for Secure Key Leasing.
Fuyuki Kitagawa Tomoyuki Morimae Takashi Yamakawa
2025
conf/crypto
PKE and ABE with Collusion-Resistant Secure Key Leasing.
Fuyuki Kitagawa Ryo Nishimaki Nikhil Pappu
2025
journals/cic
Adaptive TDF from any TDF via Pseudorandom-Ciphertext PKE.
Fuyuki Kitagawa Takahiro Matsuda
2024
journals/joc
Watermarking PRFs and PKE Against Quantum Adversaries.
Fuyuki Kitagawa Ryo Nishimaki
2024
conf/crypto
Quantum Public-Key Encryption with Tamper-Resilient Public Keys from One-Way Functions.
Fuyuki Kitagawa Tomoyuki Morimae Ryo Nishimaki Takashi Yamakawa
2024
conf/eurocrypt
Certified Everlasting Secure Collusion-Resistant Functional Encryption, and More.
Taiga Hiroka Fuyuki Kitagawa Tomoyuki Morimae Ryo Nishimaki Tapas Pal Takashi Yamakawa
2024
conf/tcc
Robust Combiners and Universal Constructions for Quantum Cryptography.
Taiga Hiroka Fuyuki Kitagawa Ryo Nishimaki Takashi Yamakawa
2023
journals/joc
NIZK from SNARGs.
Fuyuki Kitagawa Takahiro Matsuda Takashi Yamakawa
2023
conf/eurocrypt
Public Key Encryption with Secure Key Leasing.
Shweta Agrawal Fuyuki Kitagawa Ryo Nishimaki Shota Yamada Takashi Yamakawa
2023
conf/tcc
Publicly Verifiable Deletion from Minimal Assumptions.
Fuyuki Kitagawa Ryo Nishimaki Takashi Yamakawa
2023
conf/tcc
One-Out-of-Many Unclonable Cryptography: Definitions, Constructions, and More.
Fuyuki Kitagawa Ryo Nishimaki
2022
journals/joc
CCA Security and Trapdoor Functions via Key-Dependent-Message Security.
Fuyuki Kitagawa Takahiro Matsuda Keisuke Tanaka
2022
journals/joc
Obfustopia Built on Secret-Key Functional Encryption.
Fuyuki Kitagawa Ryo Nishimaki Keisuke Tanaka
2022
conf/pkc
KDM Security for the Fujisaki-Okamoto Transformations in the QROM.
Fuyuki Kitagawa Ryo Nishimaki
2022
conf/eurocrypt
Watermarking PRFs Against Quantum Adversaries.
Fuyuki Kitagawa Ryo Nishimaki
2022
conf/asiacrypt
Functional Encryption with Secure Key Leasing.
Fuyuki Kitagawa Ryo Nishimaki
2022
conf/tcc
Bounded Functional Encryption for Turing Machines: Adaptive Security from General Assumptions.
Shweta Agrawal Fuyuki Kitagawa Anuja Modi Ryo Nishimaki Shota Yamada Takashi Yamakawa
2021
journals/joc
Simple and Generic Constructions of Succinct Functional Encryption.
Fuyuki Kitagawa Ryo Nishimaki Keisuke Tanaka
2021
conf/tcc
Secure Software Leasing from Standard Assumptions.
Fuyuki Kitagawa Ryo Nishimaki Takashi Yamakawa
2020
conf/icisc
Secret Sharing with Statistical Privacy and Computational Relaxed Non-malleability.
Tasuku Narita Fuyuki Kitagawa Yusuke Yoshida Keisuke Tanaka
2020
conf/asiacrypt
Non-committing Encryption with Constant Ciphertext Expansion from Standard Assumptions.
Yusuke Yoshida Fuyuki Kitagawa Keita Xagawa Keisuke Tanaka
2020
conf/asiacrypt
Circular Security Is Complete for KDM Security.
Fuyuki Kitagawa Takahiro Matsuda
2020
conf/tcc
NIZK from SNARG.
Fuyuki Kitagawa Takahiro Matsuda Takashi Yamakawa
2019
conf/crypto
CCA Security and Trapdoor Functions via Key-Dependent-Message Security.
Fuyuki Kitagawa Takahiro Matsuda Keisuke Tanaka
2019
conf/crypto
Adaptively Secure and Succinct Functional Encryption: Improving Security and Efficiency, Simultaneously.
Fuyuki Kitagawa Ryo Nishimaki Keisuke Tanaka Takashi Yamakawa
2019
conf/iwsec
Equivalence Between Non-malleability Against Replayable CCA and Other RCCA-Security Notions.
Junichiro Hayata Fuyuki Kitagawa Yusuke Sakai Goichiro Hanaoka Kanta Matsuura
2019
conf/asiacrypt
Non-Committing Encryption with Quasi-Optimal Ciphertext-Rate Based on the DDH Problem.
Yusuke Yoshida Fuyuki Kitagawa Keisuke Tanaka
2019
conf/asiacrypt
Simple and Efficient KDM-CCA Secure Public Key Encryption.
Fuyuki Kitagawa Takahiro Matsuda Keisuke Tanaka
2019
conf/tcc
CPA-to-CCA Transformation for KDM Security.
Fuyuki Kitagawa Takahiro Matsuda
2018
conf/provsec
Formal Treatment of Verifiable Privacy-Preserving Data-Aggregation Protocols.
Satoshi Yasuda Yoshihiro Koseki Yusuke Sakai Fuyuki Kitagawa Yutaka Kawai Goichiro Hanaoka
2018
conf/pkc
Simple and Generic Constructions of Succinct Functional Encryption.
Fuyuki Kitagawa Ryo Nishimaki Keisuke Tanaka
2018
conf/pkc
Key Dependent Message Security and Receiver Selective Opening Security for Identity-Based Encryption.
Fuyuki Kitagawa Keisuke Tanaka
2018
conf/eurocrypt
Obfustopia Built on Secret-Key Functional Encryption.
Fuyuki Kitagawa Ryo Nishimaki Keisuke Tanaka
2018
conf/asiacrypt
A Framework for Achieving KDM-CCA Secure Public-Key Encryption.
Fuyuki Kitagawa Keisuke Tanaka
2016
conf/pkc
On the Key Dependent Message Security of the Fujisaki-Okamoto Constructions.
Fuyuki Kitagawa Takahiro Matsuda Goichiro Hanaoka Keisuke Tanaka
2015
conf/ctrsa
Completeness of Single-Bit Projection-KDM Security for Public Key Encryption.
Fuyuki Kitagawa Takahiro Matsuda Goichiro Hanaoka Keisuke Tanaka
2014
conf/icisc
Efficient Key Dependent Message Security Amplification Against Chosen Ciphertext Attacks.
Fuyuki Kitagawa Takahiro Matsuda Goichiro Hanaoka Keisuke Tanaka

Coauthors

Anuja Modi (1)
Fuyuki Kitagawa (38)
Goichiro Hanaoka (5)
Junichiro Hayata (1)
Kanta Matsuura (1)
Keisuke Tanaka (16)
Keita Xagawa (1)
Mahesh Sreekumar Rajasree (1)
Nikhil Pappu (1)
Rishab Goyal (1)
Ryo Nishimaki (19)
Satoshi Yasuda (1)
Shota Yamada (2)
Shweta Agrawal (2)
Taiga Hiroka (2)
Takahiro Matsuda (11)
Takashi Yamakawa (12)
Tapas Pal (1)
Tasuku Narita (1)
Tomoyuki Morimae (3)
Venkata Koppula (1)
Yoshihiro Koseki (1)
Yusuke Sakai (2)
Yusuke Yoshida (3)
Yutaka Kawai (1)
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