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ORCIDFuyuki Kitagawa
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2020 – today
- 2024
[j8]Fuyuki Kitagawa, Ryo Nishimaki:
Watermarking PRFs and PKE Against Quantum Adversaries. J. Cryptol. 37(3): 22 (2024)- [c30]Fuyuki Kitagawa, Tomoyuki Morimae, Ryo Nishimaki, Takashi Yamakawa:
Quantum Public-Key Encryption with Tamper-Resilient Public Keys from One-Way Functions. CRYPTO (7) 2024: 93-125 - [c29]Taiga Hiroka, Fuyuki Kitagawa, Tomoyuki Morimae, Ryo Nishimaki, Tapas Pal
, Takashi Yamakawa:
Certified Everlasting Secure Collusion-Resistant Functional Encryption, and More. EUROCRYPT (3) 2024: 434-456 - [i38]Fuyuki Kitagawa, Tomoyuki Morimae, Takashi Yamakawa:
A Simple Framework for Secure Key Leasing. IACR Cryptol. ePrint Arch. 2024: 1564 (2024) - 2023
- [j7]Fuyuki Kitagawa, Takahiro Matsuda, Takashi Yamakawa:
NIZK from SNARGs. J. Cryptol. 36(2): 14 (2023) - [c28]Shweta Agrawal, Fuyuki Kitagawa, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa:
Public Key Encryption with Secure Key Leasing. EUROCRYPT (1) 2023: 581-610 - [c27]James Bartusek, Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa:
Obfuscation of Pseudo-Deterministic Quantum Circuits. STOC 2023: 1567-1578 - [c26]Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa:
Publicly Verifiable Deletion from Minimal Assumptions. TCC (4) 2023: 228-245 - [c25]Fuyuki Kitagawa, Ryo Nishimaki:
One-Out-of-Many Unclonable Cryptography: Definitions, Constructions, and More. TCC (4) 2023: 246-275 - [i37]Fuyuki Kitagawa, Ryo Nishimaki:
One-out-of-Many Unclonable Cryptography: Definitions, Constructions, and More. CoRR abs/2302.09836 (2023) - [i36]Taiga Hiroka, Fuyuki Kitagawa, Tomoyuki Morimae, Ryo Nishimaki, Tapas Pal, Takashi Yamakawa:
Certified Everlasting Secure Collusion-Resistant Functional Encryption, and More. CoRR abs/2302.10354 (2023) - [i35]James Bartusek, Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa:
Obfuscation of Pseudo-Deterministic Quantum Circuits. CoRR abs/2302.11083 (2023) - [i34]Shweta Agrawal, Fuyuki Kitagawa, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa:
Public Key Encryption with Secure Key Leasing. CoRR abs/2302.11663 (2023) - [i33]Fuyuki Kitagawa, Tomoyuki Morimae, Ryo Nishimaki, Takashi Yamakawa:
Quantum Public-Key Encryption with Tamper-Resilient Public Keys from One-Way Functions. CoRR abs/2304.01800 (2023) - [i32]Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa:
Publicly Verifiable Deletion from Minimal Assumptions. CoRR abs/2304.07062 (2023) - [i31]Fuyuki Kitagawa, Ryo Nishimaki:
One-out-of-Many Unclonable Cryptography: Definitions, Constructions, and More. IACR Cryptol. ePrint Arch. 2023: 229 (2023) - [i30]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: 236 (2023) - [i29]James Bartusek, Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa:
Obfuscation of Pseudo-Deterministic Quantum Circuits. IACR Cryptol. ePrint Arch. 2023: 252 (2023) - [i28]Shweta Agrawal, Fuyuki Kitagawa, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa:
Public Key Encryption with Secure Key Leasing. IACR Cryptol. ePrint Arch. 2023: 264 (2023) - [i27]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: 490 (2023) - [i26]Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa:
Publicly Verifiable Deletion from Minimal Assumptions. IACR Cryptol. ePrint Arch. 2023: 538 (2023) - [i25]Taiga Hiroka, Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa:
Robust Combiners and Universal Constructions for Quantum Cryptography. IACR Cryptol. ePrint Arch. 2023: 1772 (2023) - 2022
- [j6]Fuyuki Kitagawa, Takahiro Matsuda, Keisuke Tanaka:
CCA Security and Trapdoor Functions via Key-Dependent-Message Security. J. Cryptol. 35(2): 9 (2022) - [j5]Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka:
Obfustopia Built on Secret-Key Functional Encryption. J. Cryptol. 35(3): 19 (2022) - [c24]Fuyuki Kitagawa, Ryo Nishimaki:
Functional Encryption with Secure Key Leasing. ASIACRYPT (4) 2022: 569-598 - [c23]Fuyuki Kitagawa, Ryo Nishimaki:
Watermarking PRFs Against Quantum Adversaries. EUROCRYPT (3) 2022: 488-518 - [c22]Fuyuki Kitagawa, Ryo Nishimaki:
KDM Security for the Fujisaki-Okamoto Transformations in the QROM. Public Key Cryptography (2) 2022: 286-315 - [c21]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: 618-647 - [i24]Fuyuki Kitagawa, Ryo Nishimaki:
Watermarking PRFs against Quantum Adversaries. CoRR abs/2205.11034 (2022) - [i23]Fuyuki Kitagawa, Ryo Nishimaki:
Functional Encryption with Secure Key Leasing. CoRR abs/2209.13081 (2022) - [i22]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: 316 (2022) - [i21]Fuyuki Kitagawa, Ryo Nishimaki:
Watermarking PRFs against Quantum Adversaries. IACR Cryptol. ePrint Arch. 2022: 631 (2022) - [i20]Fuyuki Kitagawa, Ryo Nishimaki:
Functional Encryption with Secure Key Leasing. IACR Cryptol. ePrint Arch. 2022: 1252 (2022) - 2021
- [j4]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. 104-A(1): 89-103 (2021) - [j3]Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka:
Simple and Generic Constructions of Succinct Functional Encryption. J. Cryptol. 34(3): 25 (2021) - [c20]Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa:
Secure Software Leasing from Standard Assumptions. TCC (1) 2021: 31-61 - [i19]Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka:
Obfustopia Built on Secret-Key Functional Encryption. IACR Cryptol. ePrint Arch. 2021: 1018 (2021) - [i18]Fuyuki Kitagawa, Ryo Nishimaki:
KDM Security for the Fujisaki-Okamoto Transformations in the QROM. IACR Cryptol. ePrint Arch. 2021: 1200 (2021) - 2020
- [j2]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. 103-A(1): 183-194 (2020) - [c19]Yusuke Yoshida, Fuyuki Kitagawa, Keita Xagawa, Keisuke Tanaka:
Non-committing Encryption with Constant Ciphertext Expansion from Standard Assumptions. ASIACRYPT (2) 2020: 36-65 - [c18]Fuyuki Kitagawa, Takahiro Matsuda:
Circular Security Is Complete for KDM Security. ASIACRYPT (1) 2020: 253-285 - [c17]Tasuku Narita, Fuyuki Kitagawa, Yusuke Yoshida, Keisuke Tanaka:
Secret Sharing with Statistical Privacy and Computational Relaxed Non-malleability. ICISC 2020: 16-39 - [c16]Fuyuki Kitagawa, Takahiro Matsuda, Takashi Yamakawa:
NIZK from SNARG. TCC (1) 2020: 567-595 - [i17]Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa:
Secure Software Leasing from Standard Assumptions. CoRR abs/2010.11186 (2020) - [i16]Fuyuki Kitagawa, Takahiro Matsuda, Takashi Yamakawa:
NIZK from SNARG. IACR Cryptol. ePrint Arch. 2020: 649 (2020) - [i15]Fuyuki Kitagawa, Takahiro Matsuda:
Circular Security Is Complete for KDM Security. IACR Cryptol. ePrint Arch. 2020: 1060 (2020) - [i14]Yusuke Yoshida, Fuyuki Kitagawa, Keita Xagawa, Keisuke Tanaka:
Non-Committing Encryption with Constant Ciphertext Expansion from Standard Assumptions. IACR Cryptol. ePrint Arch. 2020: 1210 (2020) - [i13]Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa:
Secure Software Leasing from Standard Assumptions. IACR Cryptol. ePrint Arch. 2020: 1314 (2020)
2010 – 2019
- 2019
- [j1]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: 570-597 (2019) - [c15]Fuyuki Kitagawa, Takahiro Matsuda, Keisuke Tanaka:
Simple and Efficient KDM-CCA Secure Public Key Encryption. ASIACRYPT (3) 2019: 97-127 - [c14]Yusuke Yoshida, Fuyuki Kitagawa, Keisuke Tanaka:
Non-Committing Encryption with Quasi-Optimal Ciphertext-Rate Based on the DDH Problem. ASIACRYPT (3) 2019: 128-158 - [c13]Fuyuki Kitagawa, Takahiro Matsuda, Keisuke Tanaka:
CCA Security and Trapdoor Functions via Key-Dependent-Message Security. CRYPTO (3) 2019: 33-64 - [c12]Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka, Takashi Yamakawa:
Adaptively Secure and Succinct Functional Encryption: Improving Security and Efficiency, Simultaneously. CRYPTO (3) 2019: 521-551 - [c11]Junichiro Hayata, Fuyuki Kitagawa, Yusuke Sakai, Goichiro Hanaoka, Kanta Matsuura:
Equivalence Between Non-malleability Against Replayable CCA and Other RCCA-Security Notions. IWSEC 2019: 253-272 - [c10]Fuyuki Kitagawa, Takahiro Matsuda:
CPA-to-CCA Transformation for KDM Security. TCC (2) 2019: 118-148 - [i12]Fuyuki Kitagawa, Takahiro Matsuda, Keisuke Tanaka:
CCA Security and Trapdoor Functions via Key-Dependent-Message Security. IACR Cryptol. ePrint Arch. 2019: 291 (2019) - [i11]Fuyuki Kitagawa, Takahiro Matsuda:
CPA-to-CCA Transformation for KDM Security. IACR Cryptol. ePrint Arch. 2019: 609 (2019) - [i10]Fuyuki Kitagawa, Takahiro Matsuda, Keisuke Tanaka:
Simple and Efficient KDM-CCA Secure Public Key Encryption. IACR Cryptol. ePrint Arch. 2019: 1012 (2019) - [i9]Yusuke Yoshida, Fuyuki Kitagawa, Keisuke Tanaka:
Non-Committing Encryption with Quasi-Optimal Ciphertext-Rate Based on the DDH Problem. IACR Cryptol. ePrint Arch. 2019: 1151 (2019) - 2018
- [c9]Fuyuki Kitagawa, Keisuke Tanaka:
A Framework for Achieving KDM-CCA Secure Public-Key Encryption. ASIACRYPT (2) 2018: 127-157 - [c8]Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka:
Obfustopia Built on Secret-Key Functional Encryption. EUROCRYPT (2) 2018: 603-648 - [c7]Fuyuki Kitagawa, Keisuke Tanaka:
Key Dependent Message Security and Receiver Selective Opening Security for Identity-Based Encryption. Public Key Cryptography (1) 2018: 32-61 - [c6]Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka:
Simple and Generic Constructions of Succinct Functional Encryption. Public Key Cryptography (2) 2018: 187-217 - [c5]Satoshi Yasuda, Yoshihiro Koseki, Yusuke Sakai, Fuyuki Kitagawa, Yutaka Kawai, Goichiro Hanaoka:
Formal Treatment of Verifiable Privacy-Preserving Data-Aggregation Protocols. ProvSec 2018: 415-422 - [c4]Keisuke Hara, Fuyuki Kitagawa, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka:
Simulation-Based Receiver Selective Opening CCA Secure PKE from Standard Computational Assumptions. SCN 2018: 140-159 - [i8]Fuyuki Kitagawa, Keisuke Tanaka:
A Framework for Achieving KDM-CCA Secure Public-Key Encryption. IACR Cryptol. ePrint Arch. 2018: 845 (2018) - [i7]Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka, Takashi Yamakawa:
Adaptively Secure and Succinct Functional Encryption: Improving Security and Efficiency, Simultaneously. IACR Cryptol. ePrint Arch. 2018: 974 (2018) - [i6]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: 1091 (2018) - 2017
- [p1]Satoshi Yasuda, Fuyuki Kitagawa, Keisuke Tanaka:
Constructions for the IND-CCA1 Secure Fully Homomorphic Encryption. CREST Crypto-Math Project 2017: 331-347 - [i5]Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka:
Indistinguishability Obfuscation: Simpler Constructions using Secret-Key Functional Encryption. IACR Cryptol. ePrint Arch. 2017: 275 (2017) - [i4]Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka:
Indistinguishability Obfuscation for All Circuits from Secret-Key Functional Encryption. IACR Cryptol. ePrint Arch. 2017: 361 (2017) - [i3]Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka:
From Single-Key to Collusion-Resistant Secret-Key Functional Encryption by Leveraging Succinctness. IACR Cryptol. ePrint Arch. 2017: 638 (2017) - [i2]Fuyuki Kitagawa, Keisuke Tanaka:
Key Dependent Message Security and Receiver Selective Opening Security for Identity-Based Encryption. IACR Cryptol. ePrint Arch. 2017: 987 (2017) - 2016
- [c3]Fuyuki Kitagawa, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka:
On the Key Dependent Message Security of the Fujisaki-Okamoto Constructions. Public Key Cryptography (1) 2016: 99-129 - [i1]Fuyuki Kitagawa, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka:
On the Key Dependent Message Security of the Fujisaki-Okamoto Constructions. IACR Cryptol. ePrint Arch. 2016: 243 (2016) - 2015
- [c2]Fuyuki Kitagawa, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka:
Completeness of Single-Bit Projection-KDM Security for Public Key Encryption. CT-RSA 2015: 201-219 - 2014
- [c1]Fuyuki Kitagawa, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka:
Efficient Key Dependent Message Security Amplification Against Chosen Ciphertext Attacks. ICISC 2014: 84-100
Coauthor Index
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