Fuyuki Kitagawa

发表

Adaptively Secure and Succinct Functional Encryption: Improving Security and Efficiency, Simultaneously

Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka, 2019, IACR Cryptol. ePrint Arch..

Circular Security Is Complete for KDM Security

Takahiro Matsuda, Fuyuki Kitagawa, Takahiro Matsuda, 2020, IACR Cryptol. ePrint Arch..

Non-Committing Encryption with Constant Ciphertext Expansion from Standard Assumptions

Fuyuki Kitagawa, Keisuke Tanaka, Keita Xagawa, 2020, IACR Cryptol. ePrint Arch..

Non-Committing Encryption with Quasi-Optimal Ciphertext-Rate Based on the DDH Problem

Fuyuki Kitagawa, Keisuke Tanaka, Yusuke Yoshida, 2019, IACR Cryptol. ePrint Arch..

On the Key Dependent Message Security of the Fujisaki-Okamoto Constructions

Goichiro Hanaoka, Fuyuki Kitagawa, Keisuke Tanaka, 2016, Public Key Cryptography.

Indistinguishability Obfuscation for All Circuits from Secret-Key Functional Encryption

Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka, 2017, IACR Cryptol. ePrint Arch..

Secure Software Leasing from Standard Assumptions pdf

Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa, 2020, IACR Cryptol. ePrint Arch..

Constructions for the IND-CCA1 Secure Fully Homomorphic Encryption

Fuyuki Kitagawa, Keisuke Tanaka, Satoshi Yasuda, 2017, CREST Crypto-Math Project.

From Single-Key to Collusion-Resistant Secret-Key Functional Encryption by Leveraging Succinctness

Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka, 2017, IACR Cryptol. ePrint Arch..

Key Dependent Message Security and Receiver Selective Opening Security for Identity-Based Encryption

Fuyuki Kitagawa, Keisuke Tanaka, 2018, Public Key Cryptography.

CPA-to-CCA Transformation for KDM Security

Fuyuki Kitagawa, Takahiro Matsuda, Takahiro Matsuda, 2019, IACR Cryptol. ePrint Arch..

Simulation-based receiver selective opening CCA secure PKE from standard computational assumptions

Goichiro Hanaoka, Fuyuki Kitagawa, Keisuke Tanaka, 2019, Theor. Comput. Sci..

Simulation-Based Receiver Selective Opening CCA Secure PKE from Standard Computational Assumptions

Goichiro Hanaoka, Fuyuki Kitagawa, Keisuke Tanaka, 2018, SCN.

A Framework for Achieving KDM-CCA Secure Public-Key Encryption

Fuyuki Kitagawa, Keisuke Tanaka, 2018, IACR Cryptol. ePrint Arch..

Obfustopia Built on Secret-Key Functional Encryption

Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka, 2018, Journal of Cryptology.

CCA Security and Trapdoor Functions via Key-Dependent-Message Security

Fuyuki Kitagawa, Keisuke Tanaka, Takahiro Matsuda, 2019, IACR Cryptol. ePrint Arch..

Simple and Generic Constructions of Succinct Functional Encryption

Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka, 2018, Journal of Cryptology.

Simple and Efficient KDM-CCA Secure Public Key Encryption

Fuyuki Kitagawa, Keisuke Tanaka, Takahiro Matsuda, 2019, IACR Cryptol. ePrint Arch..

Formal Treatment of Verifiable Privacy-Preserving Data-Aggregation Protocols

Yutaka Kawai, Yoshihiro Koseki, Yusuke Sakai, 2018, ProvSec.

Efficient Key Dependent Message Security Amplification Against Chosen Ciphertext Attacks

Goichiro Hanaoka, Fuyuki Kitagawa, Keisuke Tanaka, 2014, ICISC.

Completeness of Single-Bit Projection-KDM Security for Public Key Encryption

Goichiro Hanaoka, Fuyuki Kitagawa, Keisuke Tanaka, 2015, CT-RSA.

NIZK from SNARG

Fuyuki Kitagawa, Takashi Yamakawa, Takahiro Matsuda, 2020, IACR Cryptol. ePrint Arch..

Equivalence Between Non-malleability Against Replayable CCA and Other RCCA-Security Notions

Yusuke Sakai, Goichiro Hanaoka, Fuyuki Kitagawa, 2019, IWSEC.

Verifiable Privacy-Preserving Data Aggregation Protocols

Yutaka Kawai, Yoshihiro Koseki, Yusuke Sakai, 2020, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Indistinguishability Obfuscation: Simpler Constructions using Secret-Key Functional Encryption

Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka, 2017, IACR Cryptol. ePrint Arch..

Simple and Generic Constructions of Succinct Functional Encryption

Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka, 2021, J. Cryptol..

KDM Security for the Fujisaki-Okamoto Transformations in the QROM

Fuyuki Kitagawa, Ryo Nishimaki, 2021, IACR Cryptol. ePrint Arch..