Keisuke Tanaka

ORCID

Publication Activity (10 Years)

Years Active: 1994-2024
Publications (10 Years): 109

Top Venues

IACR Cryptol. ePrint Arch.

IEICE Trans. Fundam. Electron. Commun. Comput. Sci.

CoRR

ICISC

Publications

Pengfei Wang, Xiangyu Su, Mario Larangeira, Keisuke Tanaka
Auditable Attribute-Based Credentials Scheme and Its Application in Contact Tracing. ACNS (1) (2024)
Takumi Shinozaki, Keisuke Tanaka, Masayuki Tezuka, Yusuke Yoshida
On the Relationship between FuncCPA and FuncCPA+. IACR Cryptol. ePrint Arch. 2024 (2024)
Masayuki Tezuka, Keisuke Tanaka
1-out-of-n Oblivious Signatures: Security Revisited and a Generic Construction with an Efficient Communication Cost. CoRR (2024)
Masayuki Tezuka, Keisuke Tanaka
Pointcheval-Sanders Signature-Based Synchronized Aggregate Signature. CoRR (2023)
Masayuki Tezuka, Keisuke Tanaka
1-out-of-n Oblivious Signatures: Security Revisited and a Generic Construction with an Efficient Communication Cost. ICISC (1) (2023)
Hiroki Yamamuro, Keisuke Hara, Masayuki Tezuka, Yusuke Yoshida, Keisuke Tanaka
Forward Secure Message Franking with Updatable Reporting Tags. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 106 (9) (2023)
Xiangyu Su, Mario Larangeira, Keisuke Tanaka
Provably Secure Blockchain Protocols from Distributed Proof-of-Deep-Learning. NSS (2023)
Pengfei Wang, Xiangyu Su, Mario Larangeira, Keisuke Tanaka
Auditable Attribute-Based Credentials Scheme and Its Applications in Contact Tracing. IACR Cryptol. ePrint Arch. 2023 (2023)
Xiangyu Su, Mario Larangeira, Keisuke Tanaka
Provably Secure Blockchain Protocols from Distributed Proof-of-Deep-Learning. IACR Cryptol. ePrint Arch. 2023 (2023)
Xiangyu Su, Mario Larangeira, Keisuke Tanaka
How to Prove Work: With Time or Memory. IEEE Access 10 (2022)
Maxim Jourenko, Mario Larangeira, Keisuke Tanaka
Interhead Hydra: Two Heads are Better than One. MARBLE (2022)
Xiangyu Su, Xavier Défago, Mario Larangeira, Kazuyuki Mori, Takuya Oda, Yuta Okumura, Yasumasa Tamura, Keisuke Tanaka
Bid-Matching Problem and Score-Based Consensus for Peer-to-Peer Energy Trading. IACR Cryptol. ePrint Arch. 2022 (2022)
Ichiro Iwata, Yusuke Yoshida, Keisuke Tanaka
Analysis of (U, U+V)-code Problem with Gramian over Binary and Ternary Fields. ICISC (2022)
Masayuki Tezuka, Xiangyu Su, Keisuke Tanaka
A t-out-of-n Redactable Signature Scheme. CoRR (2022)
Keisuke Hara, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka
Generic transformation from broadcast encryption to round-optimal deniable ring authentication. Des. Codes Cryptogr. 90 (2) (2022)
Masayuki Tezuka, Keisuke Tanaka
Improved Security Proof for the Camenisch-Lysyanskaya Signature-Based Synchronized Aggregate Signature Scheme. CoRR (2022)
Fuyuki Kitagawa, Takahiro Matsuda, Keisuke Tanaka
CCA Security and Trapdoor Functions via Key-Dependent-Message Security. J. Cryptol. 35 (2) (2022)
Keisuke Hara, Takahiro Matsuda, Keisuke Tanaka
Receiver Selective Opening Chosen Ciphertext Secure Identity-Based Encryption. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (3) (2022)
Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka
Obfustopia Built on Secret-Key Functional Encryption. J. Cryptol. 35 (3) (2022)
Yi Lu, Keisuke Hara, Keisuke Tanaka
Multikey Verifiable Homomorphic Encryption. IEEE Access 10 (2022)
Yi Lu, Keisuke Hara, Kazuma Ohara, Jacob C. N. Schuldt, Keisuke Tanaka
Efficient Two-Party Exponentiation from Quotient Transfer. ACNS (2022)
Pengfei Wang, Xiangyu Su, Maxim Jourenko, Zixian Jiang, Mario Larangeira, Keisuke Tanaka
Environmental Adaptive Privacy Preserving Contact Tracing System: A Construction From Public Key Rerandomizable BLS Signatures. IEEE Access 10 (2022)
Masayuki Tezuka, Keisuke Tanaka
Redactable Signature with Compactness from Set-Commitment. CoRR (2022)
Masayuki Tezuka, Keisuke Tanaka
Pointcheval-Sanders Signature-Based Synchronized Aggregate Signature. ICISC (2022)
Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka
Obfustopia Built on Secret-Key Functional Encryption. 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)
Yuyu Wang, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka
Impossibility on Tamper-Resilient Cryptography with Uniqueness Properties. Public Key Cryptography (1) (2021)
Keisuke Hara, Keisuke Tanaka
Ring Signature With Unconditional Anonymity in the Plain Model. IEEE Access 9 (2021)
Carlo Brunetta, Mario Larangeira, Bei Liang, Aikaterini Mitrokotsa, Keisuke Tanaka
Turn-Based Communication Channels. ProvSec (2021)
Keisuke Tanaka, Masafumi Uchida
Evaluation of handwriting task difficulty based on detrended fluctuation analysis. Artif. Life Robotics 26 (2) (2021)
Kyohei Sudo, Keisuke Hara, Masayuki Tezuka, Yusuke Yoshida, Keisuke Tanaka
Watermarkable Signature with Computational Function Preserving. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (9) (2021)
Ai Kitagawa, Yusuke Sakai, Keita Emura, Goichiro Hanaoka, Keisuke Tanaka
Fully Anonymous Group Signature with Verifier-Local Revocation. IACR Cryptol. ePrint Arch. 2021 (2021)
Masayuki Tezuka, Keisuke Tanaka
Redactable Signature with Compactness from Set-Commitment. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (9) (2021)
Maxim Jourenko, Mario Larangeira, Keisuke Tanaka
Payment Trees: Low Collateral Payments for Payment Channel Networks. Financial Cryptography (2) (2021)
Shohei Egashira, Yuyu Wang, Keisuke Tanaka
Fine-Grained Cryptography Revisited. J. Cryptol. 34 (3) (2021)
Xiangyu Su, Mario Larangeira, Keisuke Tanaka
How to Prove Work: With Time or Memory. IEEE ICBC (2021)
Pengfei Wang, Xiangyu Su, Maxim Jourenko, Zixian Jiang, Mario Larangeira, Keisuke Tanaka
Environmental Adaptive Privacy Preserving Contact Tracing System for Respiratory Infectious Diseases. CSS (2021)
Carlo Brunetta, Mario Larangeira, Bei Liang, Aikaterini Mitrokotsa, Keisuke Tanaka
Turn-Based Communication Channels. IACR Cryptol. ePrint Arch. 2021 (2021)
Masayuki Tezuka, Yusuke Yoshida, Keisuke Tanaka
Weakened Random Oracle Models with Target Prefix. CoRR (2021)
Keisuke Hara, Takahiro Matsuda, Keisuke Tanaka
Receiver Selective Opening Chosen Ciphertext Secure Identity-Based Encryption. APKC@AsiaCCS (2021)
Keisuke Hara, Keisuke Tanaka
Tightly secure ring signatures in the standard model. Theor. Comput. Sci. 892 (2021)
Maxim Jourenko, Mario Larangeira, Keisuke Tanaka
Interhead Hydra Two Heads are Better than One. IACR Cryptol. ePrint Arch. 2021 (2021)
Hiroki Yamamuro, Keisuke Hara, Masayuki Tezuka, Yusuke Yoshida, Keisuke Tanaka
Forward Secure Message Franking. ICISC (2021)
Yi Lu, Keisuke Hara, Keisuke Tanaka
Receiver Selective Opening CCA Secure Public Key Encryption from Various Assumptions. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (9) (2021)
Maxim Jourenko, Mario Larangeira, Keisuke Tanaka
Lightweight Virtual Payment Channels. 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)
Yusuke Yoshida, Fuyuki Kitagawa, Keita Xagawa, Keisuke Tanaka
Non-committing Encryption with Constant Ciphertext Expansion from Standard Assumptions. ASIACRYPT (2) (2020)
Daiki Hiraga, Keisuke Hara, Masayuki Tezuka, Yusuke Yoshida, Keisuke Tanaka
Security Definitions on Time-Lock Puzzles. ICISC (2020)
Kyohei Sudo, Masayuki Tezuka, Keisuke Hara, Yusuke Yoshida, Keisuke Tanaka
Watermarkable Signature with Computational Function Preserving. ProvSec (2020)
Yi Lu, Keisuke Hara, Keisuke Tanaka
Receiver Selective Opening CCA Secure Public Key Encryption from Various Assumptions. ProvSec (2020)
Tasuku Narita, Fuyuki Kitagawa, Yusuke Yoshida, Keisuke Tanaka
Secret Sharing with Statistical Privacy and Computational Relaxed Non-malleability. ICISC (2020)
Maxim Jourenko, Mario Larangeira, Keisuke Tanaka
Payment Trees: Low Collateral Payments for Payment Channel Networks. IACR Cryptol. ePrint Arch. 2020 (2020)
Masayuki Tezuka, Keisuke Tanaka
Improved Security Proof for the Camenisch-Lysyanskaya Signature-Based Synchronized Aggregate Signature Scheme. ACISP (2020)
Maxim Jourenko, Mario Larangeira, Keisuke Tanaka
Lightweight Virtual Payment Channels. CANS (2020)
Keisuke Tanaka, Ken Arai, Masafumi Uchida
Evaluation of task difficulty based on fluctuation characteristics in writing task. Artif. Life Robotics 25 (1) (2020)
Ai Ishida, Yusuke Sakai, Keita Emura, Goichiro Hanaoka, Keisuke Tanaka
Proper Usage of the Group Signature Scheme in ISO/IEC 20008-2. 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. IACR Cryptol. ePrint Arch. 2019 (2019)
Maxim Jourenko, Kanta Kurazumi, Mario Larangeira, Keisuke Tanaka
SoK: A Taxonomy for Layer-2 Scalability Related Protocols for Cryptocurrencies. IACR Cryptol. ePrint Arch. 2019 (2019)
Ai Ishida, Yusuke Sakai, Keita Emura, Goichiro Hanaoka, Keisuke Tanaka
Proper Usage of the Group Signature Scheme in ISO/IEC 20008-2. AsiaCCS (2019)
Masayuki Tezuka, Xiangyu Su, Keisuke Tanaka
A t-out-of-n Redactable Signature Scheme. CANS (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)
Shohei Egashira, Yuyu Wang, Keisuke Tanaka
Fine-Grained Cryptography Revisited. 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, 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)
Shohei Egashira, Yuyu Wang, Keisuke Tanaka
Fine-Grained Cryptography Revisited. ASIACRYPT (3) (2019)
Yuyu Wang, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka
Memory Lower Bounds of Reductions Revisited. EUROCRYPT (1) (2018)
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)
Masayuki Tezuka, Yusuke Yoshida, Keisuke Tanaka
Weakened Random Oracle Models with Target Prefix. SecITC (2018)
Yuyu Wang, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka
Memory Lower Bounds of Reductions Revisited. IACR Cryptol. ePrint Arch. 2018 (2018)
Ai Ishida, Yusuke Sakai, Keita Emura, Goichiro Hanaoka, Keisuke Tanaka
Fully Anonymous Group Signature with Verifier-Local Revocation. SCN (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)
Yuyu Wang, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka
Impossibility on Tamper-Resilient Cryptography with Uniqueness Properties. IACR Cryptol. ePrint Arch. 2018 (2018)
Fuyuki Kitagawa, Keisuke Tanaka
A Framework for Achieving KDM-CCA Secure Public-Key Encryption. ASIACRYPT (2) (2018)
Kotoko Yamada, Nuttapong Attrapadung, Keita Emura, Goichiro Hanaoka, Keisuke Tanaka
Generic Constructions for Fully Secure Revocable Attribute-Based Encryption. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (9) (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)
Ta Minh Thanh, Keisuke Tanaka, Luu Hong Dung, Nguyen Tuan Tai, Hai Nguyen Nam
Performance analysis of robust watermarking using linear and nonlinear feature matching. Multim. Tools Appl. 77 (2) (2018)
Akinori Kawachi, Yoshio Okamoto, Keisuke Tanaka, Kenji Yasunaga
General Constructions of Rational Secret Sharing with Expected Constant-Round Reconstruction. Comput. J. 60 (5) (2017)
Fuyuki Kitagawa, Keisuke Tanaka
Key Dependent Message Security and Receiver Selective Opening Security for Identity-Based Encryption. IACR Cryptol. ePrint Arch. 2017 (2017)
Yuyu Wang, Keisuke Tanaka
Generic Transformation for Signatures in the Continual Leakage Model. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (9) (2017)
Elena Pagnin, Aikaterini Mitrokotsa, Keisuke Tanaka
Anonymous Single-Round Server-Aided Verification. IACR Cryptol. ePrint Arch. 2017 (2017)
Yusuke Yoshida, Kirill Morozov, Keisuke Tanaka
CCA2 Key-Privacy for Code-Based Encryption in the Standard Model. PQCrypto (2017)
Ai Ishida, Keita Emura, Goichiro Hanaoka, Yusuke Sakai, Keisuke Tanaka
Group Signature with Deniability: How to Disavow a Signature. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (9) (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)
Ta Minh Thanh, Keisuke Tanaka
An image zero-watermarking algorithm based on the encryption of visual map feature with watermark information. Multim. Tools Appl. 76 (11) (2017)
Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka
Indistinguishability Obfuscation for All Circuits from Secret-Key Functional Encryption. IACR Cryptol. ePrint Arch. 2017 (2017)
Kotoko Yamada, Nuttapong Attrapadung, Keita Emura, Goichiro Hanaoka, Keisuke Tanaka
Generic Constructions for Fully Secure Revocable Attribute-Based Encryption. ESORICS (2) (2017)
Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka
Indistinguishability Obfuscation: Simpler Constructions using Secret-Key Functional Encryption. IACR Cryptol. ePrint Arch. 2017 (2017)
Elena Pagnin, Aikaterini Mitrokotsa, Keisuke Tanaka
Anonymous Single-Round Server-Aided Verification. LATINCRYPT (2017)
Yuyu Wang, Zongyang Zhang, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka
How to Obtain Fully Structure-Preserving (Automorphic) Signatures from Structure-Preserving Ones. ASIACRYPT (2) (2016)
Yuyu Wang, Keisuke Tanaka
Strongly simulation-extractable leakage-resilient NIZK. Int. J. Inf. Sec. 15 (1) (2016)
Ai Ishida, Keita Emura, Goichiro Hanaoka, Yusuke Sakai, Keisuke Tanaka
Group Signature with Deniability: How to Disavow a Signature. CANS (2016)
Yuyu Wang, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka
Signatures Resilient to Uninvertible Leakage. SCN (2016)

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Publication Activity (10 Years)

Top Topics

Top Venues

Keisuke Tanaka