Fuyuki Kitagawa

Publication Activity (10 Years)

Years Active: 2014-2024
Publications (10 Years): 73

Top Topics

Encryption Scheme

Restrictive Assumptions

Top Venues

IACR Cryptol. ePrint Arch.

Publications

Fuyuki Kitagawa, Tomoyuki Morimae, Ryo Nishimaki, Takashi Yamakawa
Quantum Public-Key Encryption with Tamper-Resilient Public Keys from One-Way Functions. CRYPTO (7) (2024)
Taiga Hiroka, Fuyuki Kitagawa, Tomoyuki Morimae, Ryo Nishimaki, Tapas Pal, Takashi Yamakawa
Certified Everlasting Secure Collusion-Resistant Functional Encryption, and More. EUROCRYPT (3) (2024)
Fuyuki Kitagawa, Ryo Nishimaki
Watermarking PRFs and PKE Against Quantum Adversaries. J. Cryptol. 37 (3) (2024)
Fuyuki Kitagawa, Ryo Nishimaki
One-out-of-Many Unclonable Cryptography: Definitions, Constructions, and More. CoRR (2023)
James Bartusek, Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa
Obfuscation of Pseudo-Deterministic Quantum Circuits. STOC (2023)
Fuyuki Kitagawa, Ryo Nishimaki
One-Out-of-Many Unclonable Cryptography: Definitions, Constructions, and More. TCC (4) (2023)
Taiga Hiroka, Fuyuki Kitagawa, Tomoyuki Morimae, Ryo Nishimaki, Tapas Pal, Takashi Yamakawa
Certified Everlasting Secure Collusion-Resistant Functional Encryption, and More. CoRR (2023)
Taiga Hiroka, Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa
Robust Combiners and Universal Constructions for Quantum Cryptography. IACR Cryptol. ePrint Arch. 2023 (2023)
Shweta Agrawal, Fuyuki Kitagawa, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
Public Key Encryption with Secure Key Leasing. CoRR (2023)
Taiga Hiroka, Fuyuki Kitagawa, Tomoyuki Morimae, Ryo Nishimaki, Tapas Pal, Takashi Yamakawa
Certified Everlasting Secure Collusion-Resistant Functional Encryption, and More. IACR Cryptol. ePrint Arch. 2023 (2023)
James Bartusek, Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa
Obfuscation of Pseudo-Deterministic Quantum Circuits. IACR Cryptol. ePrint Arch. 2023 (2023)
Fuyuki Kitagawa, Tomoyuki Morimae, Ryo Nishimaki, Takashi Yamakawa
Quantum Public-Key Encryption with Tamper-Resilient Public Keys from One-Way Functions. CoRR (2023)
Shweta Agrawal, Fuyuki Kitagawa, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
Public Key Encryption with Secure Key Leasing. EUROCRYPT (1) (2023)
Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa
Publicly Verifiable Deletion from Minimal Assumptions. IACR Cryptol. ePrint Arch. 2023 (2023)
Fuyuki Kitagawa, Takahiro Matsuda, Takashi Yamakawa
NIZK from SNARGs. J. Cryptol. 36 (2) (2023)
Fuyuki Kitagawa, Ryo Nishimaki
One-out-of-Many Unclonable Cryptography: Definitions, Constructions, and More. IACR Cryptol. ePrint Arch. 2023 (2023)
Fuyuki Kitagawa, Tomoyuki Morimae, Ryo Nishimaki, Takashi Yamakawa
Quantum Public-Key Encryption with Tamper-Resilient Public Keys from One-Way Functions. IACR Cryptol. ePrint Arch. 2023 (2023)
Shweta Agrawal, Fuyuki Kitagawa, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
Public Key Encryption with Secure Key Leasing. IACR Cryptol. ePrint Arch. 2023 (2023)
Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa
Publicly Verifiable Deletion from Minimal Assumptions. TCC (4) (2023)
Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa
Publicly Verifiable Deletion from Minimal Assumptions. CoRR (2023)
James Bartusek, Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa
Obfuscation of Pseudo-Deterministic Quantum Circuits. CoRR (2023)
Fuyuki Kitagawa, Ryo Nishimaki
Functional Encryption with Secure Key Leasing. IACR Cryptol. ePrint Arch. 2022 (2022)
Shweta Agrawal, Fuyuki Kitagawa, Anuja Modi, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
Bounded Functional Encryption for Turing Machines: Adaptive Security from General Assumptions. TCC (1) (2022)
Fuyuki Kitagawa, Takahiro Matsuda, Keisuke Tanaka
CCA Security and Trapdoor Functions via Key-Dependent-Message Security. J. Cryptol. 35 (2) (2022)
Fuyuki Kitagawa, Ryo Nishimaki
Watermarking PRFs against Quantum Adversaries. CoRR (2022)
Fuyuki Kitagawa, Ryo Nishimaki
Functional Encryption with Secure Key Leasing. CoRR (2022)
Fuyuki Kitagawa, Ryo Nishimaki
Watermarking PRFs Against Quantum Adversaries. EUROCRYPT (3) (2022)
Fuyuki Kitagawa, Ryo Nishimaki
KDM Security for the Fujisaki-Okamoto Transformations in the QROM. Public Key Cryptography (2) (2022)
Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka
Obfustopia Built on Secret-Key Functional Encryption. J. Cryptol. 35 (3) (2022)
Fuyuki Kitagawa, Ryo Nishimaki
Watermarking PRFs against Quantum Adversaries. IACR Cryptol. ePrint Arch. 2022 (2022)
Fuyuki Kitagawa, Ryo Nishimaki
Functional Encryption with Secure Key Leasing. ASIACRYPT (4) (2022)
Shweta Agrawal, Fuyuki Kitagawa, Anuja Modi, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
Bounded Functional Encryption for Turing Machines: Adaptive Security from General Assumptions. IACR Cryptol. ePrint Arch. 2022 (2022)
Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa
Secure Software Leasing from Standard Assumptions. TCC (1) (2021)
Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka
Obfustopia Built on Secret-Key Functional Encryption. IACR Cryptol. ePrint Arch. 2021 (2021)
Fuyuki Kitagawa, Ryo Nishimaki
KDM Security for the Fujisaki-Okamoto Transformations in the QROM. IACR Cryptol. ePrint Arch. 2021 (2021)
Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka
Simple and Generic Constructions of Succinct Functional Encryption. J. Cryptol. 34 (3) (2021)
Junichiro Hayata, Fuyuki Kitagawa, Yusuke Sakai, Goichiro Hanaoka, Kanta Matsuura
Equivalence between Non-Malleability against Replayable CCA and Other RCCA-Security Notions. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2021)
Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa
Secure Software Leasing from Standard Assumptions. IACR Cryptol. ePrint Arch. 2020 (2020)
Fuyuki Kitagawa, Takahiro Matsuda
Circular Security Is Complete for KDM Security. IACR Cryptol. ePrint Arch. 2020 (2020)
Yusuke Yoshida, Fuyuki Kitagawa, Keita Xagawa, Keisuke Tanaka
Non-Committing Encryption with Constant Ciphertext Expansion from Standard Assumptions. IACR Cryptol. ePrint Arch. 2020 (2020)
Fuyuki Kitagawa, Takahiro Matsuda, Takashi Yamakawa
NIZK from SNARG. IACR Cryptol. ePrint Arch. 2020 (2020)
Yusuke Yoshida, Fuyuki Kitagawa, Keita Xagawa, Keisuke Tanaka
Non-committing Encryption with Constant Ciphertext Expansion from Standard Assumptions. ASIACRYPT (2) (2020)
Fuyuki Kitagawa, Takahiro Matsuda
Circular Security Is Complete for KDM Security. ASIACRYPT (1) (2020)
Tasuku Narita, Fuyuki Kitagawa, Yusuke Yoshida, Keisuke Tanaka
Secret Sharing with Statistical Privacy and Computational Relaxed Non-malleability. ICISC (2020)
Satoshi Yasuda, Yoshihiro Koseki, Yusuke Sakai, Fuyuki Kitagawa, Yutaka Kawai, Goichiro Hanaoka
Verifiable Privacy-Preserving Data Aggregation Protocols. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2020)
Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa
Secure Software Leasing from Standard Assumptions. CoRR (2020)
Fuyuki Kitagawa, Takahiro Matsuda, Takashi Yamakawa
NIZK from SNARG. TCC (1) (2020)
Yusuke Yoshida, Fuyuki Kitagawa, Keisuke Tanaka
Non-Committing Encryption with Quasi-Optimal Ciphertext-Rate Based on the DDH Problem. IACR Cryptol. ePrint Arch. 2019 (2019)
Yusuke Yoshida, Fuyuki Kitagawa, Keisuke Tanaka
Non-Committing Encryption with Quasi-Optimal Ciphertext-Rate Based on the DDH Problem. ASIACRYPT (3) (2019)
Fuyuki Kitagawa, Takahiro Matsuda, Keisuke Tanaka
CCA Security and Trapdoor Functions via Key-Dependent-Message Security. IACR Cryptol. ePrint Arch. 2019 (2019)
Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka, Takashi Yamakawa
Adaptively Secure and Succinct Functional Encryption: Improving Security and Efficiency, Simultaneously. CRYPTO (3) (2019)
Keisuke Hara, Fuyuki Kitagawa, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka
Simulation-based receiver selective opening CCA secure PKE from standard computational assumptions. Theor. Comput. Sci. 795 (2019)
Fuyuki Kitagawa, Takahiro Matsuda
CPA-to-CCA Transformation for KDM Security. IACR Cryptol. ePrint Arch. 2019 (2019)
Fuyuki Kitagawa, Takahiro Matsuda, Keisuke Tanaka
CCA Security and Trapdoor Functions via Key-Dependent-Message Security. CRYPTO (3) (2019)
Fuyuki Kitagawa, Takahiro Matsuda
CPA-to-CCA Transformation for KDM Security. TCC (2) (2019)
Fuyuki Kitagawa, Takahiro Matsuda, Keisuke Tanaka
Simple and Efficient KDM-CCA Secure Public Key Encryption. IACR Cryptol. ePrint Arch. 2019 (2019)
Fuyuki Kitagawa, Takahiro Matsuda, Keisuke Tanaka
Simple and Efficient KDM-CCA Secure Public Key Encryption. ASIACRYPT (3) (2019)
Junichiro Hayata, Fuyuki Kitagawa, Yusuke Sakai, Goichiro Hanaoka, Kanta Matsuura
Equivalence Between Non-malleability Against Replayable CCA and Other RCCA-Security Notions. IWSEC (2019)
Fuyuki Kitagawa, Keisuke Tanaka
A Framework for Achieving KDM-CCA Secure Public-Key Encryption. IACR Cryptol. ePrint Arch. 2018 (2018)
Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka
Simple and Generic Constructions of Succinct Functional Encryption. Public Key Cryptography (2) (2018)
Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka
Obfustopia Built on Secret-Key Functional Encryption. EUROCRYPT (2) (2018)
Satoshi Yasuda, Yoshihiro Koseki, Yusuke Sakai, Fuyuki Kitagawa, Yutaka Kawai, Goichiro Hanaoka
Formal Treatment of Verifiable Privacy-Preserving Data-Aggregation Protocols. ProvSec (2018)
Keisuke Hara, Fuyuki Kitagawa, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka
Simulation-Based Receiver Selective Opening CCA Secure PKE from Standard Computational Assumptions. SCN (2018)
Fuyuki Kitagawa, Keisuke Tanaka
A Framework for Achieving KDM-CCA Secure Public-Key Encryption. ASIACRYPT (2) (2018)
Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka, Takashi Yamakawa
Adaptively Secure and Succinct Functional Encryption: Improving Security and Efficiency, Simultaneously. IACR Cryptol. ePrint Arch. 2018 (2018)
Keisuke Hara, Fuyuki Kitagawa, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka
Simulation-based Receiver Selective Opening CCA Secure PKE from Standard Computational Assumptions. IACR Cryptol. ePrint Arch. 2018 (2018)
Fuyuki Kitagawa, Keisuke Tanaka
Key Dependent Message Security and Receiver Selective Opening Security for Identity-Based Encryption. Public Key Cryptography (1) (2018)
Fuyuki Kitagawa, Keisuke Tanaka
Key Dependent Message Security and Receiver Selective Opening Security for Identity-Based Encryption. IACR Cryptol. ePrint Arch. 2017 (2017)
Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka
From Single-Key to Collusion-Resistant Secret-Key Functional Encryption by Leveraging Succinctness. IACR Cryptol. ePrint Arch. 2017 (2017)
Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka
Indistinguishability Obfuscation for All Circuits from Secret-Key Functional Encryption. IACR Cryptol. ePrint Arch. 2017 (2017)
Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka
Indistinguishability Obfuscation: Simpler Constructions using Secret-Key Functional Encryption. IACR Cryptol. ePrint Arch. 2017 (2017)
Fuyuki Kitagawa, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka
On the Key Dependent Message Security of the Fujisaki-Okamoto Constructions. Public Key Cryptography (1) (2016)
Fuyuki Kitagawa, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka
On the Key Dependent Message Security of the Fujisaki-Okamoto Constructions. IACR Cryptol. ePrint Arch. 2016 (2016)
Fuyuki Kitagawa, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka
Completeness of Single-Bit Projection-KDM Security for Public Key Encryption. CT-RSA (2015)
Fuyuki Kitagawa, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka
Efficient Key Dependent Message Security Amplification Against Chosen Ciphertext Attacks. ICISC (2014)