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2020 – today
- 2024
[c98]Pengfei Wang
, Xiangyu Su, Mario Larangeira, Keisuke Tanaka:
Auditable Attribute-Based Credentials Scheme and Its Application in Contact Tracing. ACNS (1) 2024: 88-118- [c97]Shuya Hanai, Keisuke Tanaka, Masayuki Tezuka, Yusuke Yoshida:
Universally Composable Relaxed Asymmetric Password-Authenticated Key Exchange. SCN (2) 2024: 272-293 - [i42]Masayuki Tezuka, Keisuke Tanaka:
1-out-of-n Oblivious Signatures: Security Revisited and a Generic Construction with an Efficient Communication Cost. CoRR abs/2404.00602 (2024) - [i41]Takumi Shinozaki, Keisuke Tanaka, Masayuki Tezuka, Yusuke Yoshida:
On the Relationship between FuncCPA and FuncCPA+. IACR Cryptol. ePrint Arch. 2024: 1166 (2024) - [i40]Maozhou Huang, Xiangyu Su, Mario Larangeira, Keisuke Tanaka:
Optimizing Liveness for Blockchain-Based Sealed-Bid Auctions in Rational Settings. IACR Cryptol. ePrint Arch. 2024: 1643 (2024) - 2023
- [j53]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): 1164-1176 (2023) - [c96]Masayuki Tezuka, Keisuke Tanaka:
1-out-of-n Oblivious Signatures: Security Revisited and a Generic Construction with an Efficient Communication Cost. ICISC (1) 2023: 261-281 - [c95]Xiangyu Su, Mario Larangeira, Keisuke Tanaka:
Provably Secure Blockchain Protocols from Distributed Proof-of-Deep-Learning. NSS 2023: 114-136 - [i39]Masayuki Tezuka, Keisuke Tanaka:
Pointcheval-Sanders Signature-Based Synchronized Aggregate Signature. CoRR abs/2304.00265 (2023) - [i38]Xiangyu Su, Mario Larangeira, Keisuke Tanaka:
Provably Secure Blockchain Protocols from Distributed Proof-of-Deep-Learning. IACR Cryptol. ePrint Arch. 2023: 1059 (2023) - [i37]Pengfei Wang, Xiangyu Su, Mario Larangeira, Keisuke Tanaka:
Auditable Attribute-Based Credentials Scheme and Its Applications in Contact Tracing. IACR Cryptol. ePrint Arch. 2023: 1060 (2023) - 2022
- [j52]Xiangyu Su, Mario Larangeira, Keisuke Tanaka:
How to Prove Work: With Time or Memory. IEEE Access 10: 1192-1201 (2022) - [j51]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: 37181-37199 (2022) - [j50]Yi Lu, Keisuke Hara, Keisuke Tanaka:
Multikey Verifiable Homomorphic Encryption. IEEE Access 10: 84761-84775 (2022) - [j49]Keisuke Hara, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka:
Generic transformation from broadcast encryption to round-optimal deniable ring authentication. Des. Codes Cryptogr. 90(2): 277-316 (2022) - [j48]Keisuke Hara, Takahiro Matsuda, Keisuke Tanaka:
Receiver Selective Opening Chosen Ciphertext Secure Identity-Based Encryption. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 105-A(3): 160-172 (2022) - [j47]Fuyuki Kitagawa, Takahiro Matsuda, Keisuke Tanaka:
CCA Security and Trapdoor Functions via Key-Dependent-Message Security. J. Cryptol. 35(2): 9 (2022) - [j46]Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka:
Obfustopia Built on Secret-Key Functional Encryption. J. Cryptol. 35(3): 19 (2022) - [c94]Yi Lu, Keisuke Hara, Kazuma Ohara, Jacob C. N. Schuldt, Keisuke Tanaka:
Efficient Two-Party Exponentiation from Quotient Transfer. ACNS 2022: 643-662 - [c93]Masayuki Tezuka, Keisuke Tanaka:
Pointcheval-Sanders Signature-Based Synchronized Aggregate Signature. ICISC 2022: 317-336 - [c92]Ichiro Iwata, Yusuke Yoshida, Keisuke Tanaka:
Analysis of (U, U+V)-code Problem with Gramian over Binary and Ternary Fields. ICISC 2022: 435-449 - [c91]Maxim Jourenko, Mario Larangeira, Keisuke Tanaka:
Interhead Hydra: Two Heads are Better than One. MARBLE 2022: 187-212 - [i36]Masayuki Tezuka, Keisuke Tanaka:
Redactable Signature with Compactness from Set-Commitment. CoRR abs/2202.09799 (2022) - [i35]Masayuki Tezuka, Xiangyu Su, Keisuke Tanaka:
A t-out-of-n Redactable Signature Scheme. CoRR abs/2202.09807 (2022) - [i34]Masayuki Tezuka, Keisuke Tanaka:
Improved Security Proof for the Camenisch-Lysyanskaya Signature-Based Synchronized Aggregate Signature Scheme. CoRR abs/2202.09808 (2022) - [i33]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: 1471 (2022) - 2021
- [j45]Keisuke Hara, Keisuke Tanaka:
Ring Signature With Unconditional Anonymity in the Plain Model. IEEE Access 9: 7762-7774 (2021) - [j44]Keisuke Tanaka, Masafumi Uchida:
Evaluation of handwriting task difficulty based on detrended fluctuation analysis. Artif. Life Robotics 26(2): 169-175 (2021) - [j43]Masayuki Tezuka, Keisuke Tanaka:
Redactable Signature with Compactness from Set-Commitment. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 104-A(9): 1175-1187 (2021) - [j42]Yi Lu, Keisuke Hara, Keisuke Tanaka:
Receiver Selective Opening CCA Secure Public Key Encryption from Various Assumptions. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 104-A(9): 1206-1218 (2021) - [j41]Kyohei Sudo, Keisuke Hara, Masayuki Tezuka, Yusuke Yoshida, Keisuke Tanaka:
Watermarkable Signature with Computational Function Preserving. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 104-A(9): 1255-1270 (2021) - [j40]Shohei Egashira, Yuyu Wang, Keisuke Tanaka:
Fine-Grained Cryptography Revisited. J. Cryptol. 34(3): 23 (2021) - [j39]Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka:
Simple and Generic Constructions of Succinct Functional Encryption. J. Cryptol. 34(3): 25 (2021) - [j38]Keisuke Hara, Keisuke Tanaka:
Tightly secure ring signatures in the standard model. Theor. Comput. Sci. 892: 208-237 (2021) - [c90]Keisuke Hara, Takahiro Matsuda, Keisuke Tanaka:
Receiver Selective Opening Chosen Ciphertext Secure Identity-Based Encryption. APKC@AsiaCCS 2021: 51-59 - [c89]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: 131-144 - [c88]Maxim Jourenko, Mario Larangeira, Keisuke Tanaka:
Payment Trees: Low Collateral Payments for Payment Channel Networks. Financial Cryptography (2) 2021: 189-208 - [c87]Xiangyu Su, Mario Larangeira, Keisuke Tanaka:
How to Prove Work: With Time or Memory. IEEE ICBC 2021: 1-3 - [c86]Hiroki Yamamuro, Keisuke Hara, Masayuki Tezuka, Yusuke Yoshida, Keisuke Tanaka:
Forward Secure Message Franking. ICISC 2021: 339-358 - [c85]Yuyu Wang, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka:
Impossibility on Tamper-Resilient Cryptography with Uniqueness Properties. Public Key Cryptography (1) 2021: 389-420 - [c84]Carlo Brunetta, Mario Larangeira, Bei Liang, Aikaterini Mitrokotsa, Keisuke Tanaka:
Turn-Based Communication Channels. ProvSec 2021: 376-392 - [i32]Masayuki Tezuka, Yusuke Yoshida, Keisuke Tanaka:
Weakened Random Oracle Models with Target Prefix. CoRR abs/2107.05411 (2021) - [i31]Ai Kitagawa, Yusuke Sakai, Keita Emura, Goichiro Hanaoka, Keisuke Tanaka:
Fully Anonymous Group Signature with Verifier-Local Revocation. IACR Cryptol. ePrint Arch. 2021: 170 (2021) - [i30]Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka:
Obfustopia Built on Secret-Key Functional Encryption. IACR Cryptol. ePrint Arch. 2021: 1018 (2021) - [i29]Carlo Brunetta, Mario Larangeira, Bei Liang, Aikaterini Mitrokotsa, Keisuke Tanaka:
Turn-Based Communication Channels. IACR Cryptol. ePrint Arch. 2021: 1126 (2021) - [i28]Maxim Jourenko, Mario Larangeira, Keisuke Tanaka:
Interhead Hydra Two Heads are Better than One. IACR Cryptol. ePrint Arch. 2021: 1188 (2021) - 2020
- [j37]Keisuke Tanaka, Ken Arai, Masafumi Uchida:
Evaluation of task difficulty based on fluctuation characteristics in writing task. Artif. Life Robotics 25(1): 17-23 (2020) - [c83]Masayuki Tezuka, Keisuke Tanaka:
Improved Security Proof for the Camenisch-Lysyanskaya Signature-Based Synchronized Aggregate Signature Scheme. ACISP 2020: 225-243 - [c82]Yusuke Yoshida, Fuyuki Kitagawa, Keita Xagawa, Keisuke Tanaka:
Non-committing Encryption with Constant Ciphertext Expansion from Standard Assumptions. ASIACRYPT (2) 2020: 36-65 - [c81]Maxim Jourenko, Mario Larangeira, Keisuke Tanaka:
Lightweight Virtual Payment Channels. CANS 2020: 365-384 - [c80]Daiki Hiraga, Keisuke Hara, Masayuki Tezuka, Yusuke Yoshida, Keisuke Tanaka:
Security Definitions on Time-Lock Puzzles. ICISC 2020: 3-15 - [c79]Tasuku Narita, Fuyuki Kitagawa, Yusuke Yoshida, Keisuke Tanaka:
Secret Sharing with Statistical Privacy and Computational Relaxed Non-malleability. ICISC 2020: 16-39 - [c78]Kyohei Sudo, Masayuki Tezuka, Keisuke Hara, Yusuke Yoshida, Keisuke Tanaka:
Watermarkable Signature with Computational Function Preserving. ProvSec 2020: 124-144 - [c77]Yi Lu, Keisuke Hara, Keisuke Tanaka:
Receiver Selective Opening CCA Secure Public Key Encryption from Various Assumptions. ProvSec 2020: 213-233 - [i27]Maxim Jourenko, Mario Larangeira, Keisuke Tanaka:
Lightweight Virtual Payment Channels. IACR Cryptol. ePrint Arch. 2020: 998 (2020) - [i26]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) - [i25]Maxim Jourenko, Mario Larangeira, Keisuke Tanaka:
Payment Trees: Low Collateral Payments for Payment Channel Networks. IACR Cryptol. ePrint Arch. 2020: 1313 (2020)
2010 – 2019
- 2019
- [j36]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) - [c76]Fuyuki Kitagawa, Takahiro Matsuda, Keisuke Tanaka:
Simple and Efficient KDM-CCA Secure Public Key Encryption. ASIACRYPT (3) 2019: 97-127 - [c75]Yusuke Yoshida, Fuyuki Kitagawa, Keisuke Tanaka:
Non-Committing Encryption with Quasi-Optimal Ciphertext-Rate Based on the DDH Problem. ASIACRYPT (3) 2019: 128-158 - [c74]Shohei Egashira, Yuyu Wang, Keisuke Tanaka:
Fine-Grained Cryptography Revisited. ASIACRYPT (3) 2019: 637-666 - [c73]Masayuki Tezuka, Xiangyu Su, Keisuke Tanaka:
A t-out-of-n Redactable Signature Scheme. CANS 2019: 470-489 - [c72]Ai Ishida, Yusuke Sakai, Keita Emura, Goichiro Hanaoka, Keisuke Tanaka:
Proper Usage of the Group Signature Scheme in ISO/IEC 20008-2. AsiaCCS 2019: 515-528 - [c71]Fuyuki Kitagawa, Takahiro Matsuda, Keisuke Tanaka:
CCA Security and Trapdoor Functions via Key-Dependent-Message Security. CRYPTO (3) 2019: 33-64 - [c70]Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka, Takashi Yamakawa:
Adaptively Secure and Succinct Functional Encryption: Improving Security and Efficiency, Simultaneously. CRYPTO (3) 2019: 521-551 - [i24]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: 284 (2019) - [i23]Fuyuki Kitagawa, Takahiro Matsuda, Keisuke Tanaka:
CCA Security and Trapdoor Functions via Key-Dependent-Message Security. IACR Cryptol. ePrint Arch. 2019: 291 (2019) - [i22]Maxim Jourenko, Kanta Kurazumi, Mario Larangeira, Keisuke Tanaka:
SoK: A Taxonomy for Layer-2 Scalability Related Protocols for Cryptocurrencies. IACR Cryptol. ePrint Arch. 2019: 352 (2019) - [i21]Fuyuki Kitagawa, Takahiro Matsuda, Keisuke Tanaka:
Simple and Efficient KDM-CCA Secure Public Key Encryption. IACR Cryptol. ePrint Arch. 2019: 1012 (2019) - [i20]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) - [i19]Shohei Egashira, Yuyu Wang, Keisuke Tanaka:
Fine-Grained Cryptography Revisited. IACR Cryptol. ePrint Arch. 2019: 1488 (2019) - 2018
- [j35]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. 101-A(9): 1456-1472 (2018) - [j34]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): 2901-2920 (2018) - [c69]Fuyuki Kitagawa, Keisuke Tanaka:
A Framework for Achieving KDM-CCA Secure Public-Key Encryption. ASIACRYPT (2) 2018: 127-157 - [c68]Yuyu Wang, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka:
Memory Lower Bounds of Reductions Revisited. EUROCRYPT (1) 2018: 61-90 - [c67]Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka:
Obfustopia Built on Secret-Key Functional Encryption. EUROCRYPT (2) 2018: 603-648 - [c66]Fuyuki Kitagawa, Keisuke Tanaka:
Key Dependent Message Security and Receiver Selective Opening Security for Identity-Based Encryption. Public Key Cryptography (1) 2018: 32-61 - [c65]Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka:
Simple and Generic Constructions of Succinct Functional Encryption. Public Key Cryptography (2) 2018: 187-217 - [c64]Ai Ishida, Yusuke Sakai, Keita Emura, Goichiro Hanaoka, Keisuke Tanaka:
Fully Anonymous Group Signature with Verifier-Local Revocation. SCN 2018: 23-42 - [c63]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 - [c62]Masayuki Tezuka, Yusuke Yoshida, Keisuke Tanaka:
Weakened Random Oracle Models with Target Prefix. SecITC 2018: 344-357 - [i18]Yuyu Wang, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka:
Memory Lower Bounds of Reductions Revisited. IACR Cryptol. ePrint Arch. 2018: 155 (2018) - [i17]Yuyu Wang, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka:
Impossibility on Tamper-Resilient Cryptography with Uniqueness Properties. IACR Cryptol. ePrint Arch. 2018: 564 (2018) - [i16]Fuyuki Kitagawa, Keisuke Tanaka:
A Framework for Achieving KDM-CCA Secure Public-Key Encryption. IACR Cryptol. ePrint Arch. 2018: 845 (2018) - [i15]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) - [i14]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
- [j33]Akinori Kawachi, Yoshio Okamoto, Keisuke Tanaka, Kenji Yasunaga:
General Constructions of Rational Secret Sharing with Expected Constant-Round Reconstruction. Comput. J. 60(5): 711-728 (2017) - [j32]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. 100-A(9): 1825-1837 (2017) - [j31]Yuyu Wang, Keisuke Tanaka:
Generic Transformation for Signatures in the Continual Leakage Model. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 100-A(9): 1857-1869 (2017) - [j30]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): 13455-13471 (2017) - [c61]Kotoko Yamada, Nuttapong Attrapadung, Keita Emura, Goichiro Hanaoka, Keisuke Tanaka:
Generic Constructions for Fully Secure Revocable Attribute-Based Encryption. ESORICS (2) 2017: 532-551 - [c60]Elena Pagnin, Aikaterini Mitrokotsa, Keisuke Tanaka:
Anonymous Single-Round Server-Aided Verification. LATINCRYPT 2017: 23-43 - [c59]Yusuke Yoshida, Kirill Morozov, Keisuke Tanaka:
CCA2 Key-Privacy for Code-Based Encryption in the Standard Model. PQCrypto 2017: 35-50 - [p2]Yuyu Wang, Keisuke Tanaka:
How to Strengthen the Security of Signature Schemes in the Leakage Models: A Survey. CREST Crypto-Math Project 2017: 315-330 - [p1]Satoshi Yasuda, Fuyuki Kitagawa, Keisuke Tanaka:
Constructions for the IND-CCA1 Secure Fully Homomorphic Encryption. CREST Crypto-Math Project 2017: 331-347 - [e2]Tsuyoshi Takagi, Masato Wakayama, Keisuke Tanaka, Noboru Kunihiro, Kazufumi Kimoto, Dung Hoang Duong:
Mathematical Modelling for Next-Generation Cryptography: CREST Crypto-Math Project. Mathematics for Industry, Springer Singapore 2017, ISBN 978-981-10-5064-0 [contents] - [i13]Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka:
Indistinguishability Obfuscation: Simpler Constructions using Secret-Key Functional Encryption. IACR Cryptol. ePrint Arch. 2017: 275 (2017) - [i12]Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka:
Indistinguishability Obfuscation for All Circuits from Secret-Key Functional Encryption. IACR Cryptol. ePrint Arch. 2017: 361 (2017) - [i11]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) - [i10]Elena Pagnin, Aikaterini Mitrokotsa, Keisuke Tanaka:
Anonymous Single-Round Server-Aided Verification. IACR Cryptol. ePrint Arch. 2017: 794 (2017) - [i9]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
- [j29]Keisuke Tanaka:
Foreword. IEICE Trans. Inf. Syst. 99-D(3): 558 (2016) - [j28]Keisuke Tanaka:
Foreword. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 99-A(6): 1011 (2016) - [j27]Yuyu Wang, Keisuke Tanaka:
Strongly simulation-extractable leakage-resilient NIZK. Int. J. Inf. Sec. 15(1): 67-79 (2016) - [j26]Ta Minh Thanh, Keisuke Tanaka:
The novel and robust watermarking method based on q-logarithm frequency domain. Multim. Tools Appl. 75(18): 11097-11125 (2016) - [j25]Yuyu Wang, Keisuke Tanaka:
Generic transformations for existentially unforgeable signature schemes in the bounded leakage model. Secur. Commun. Networks 9(12): 1829-1842 (2016) - [c58]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: 465-495 - [c57]Ai Ishida, Keita Emura, Goichiro Hanaoka, Yusuke Sakai, Keisuke Tanaka:
Group Signature with Deniability: How to Disavow a Signature. CANS 2016: 228-244 - [c56]Akinori Kawachi, Hirotoshi Takebe, Keisuke Tanaka:
Lower Bounds for Key Length of k-wise Almost Independent Permutations and Certain Symmetric-Key Encryption Schemes. IWSEC 2016: 195-211 - [c55]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 - [c54]Yuyu Wang, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka:
Signatures Resilient to Uninvertible Leakage. SCN 2016: 372-390 - [i8]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) - [i7]Yuyu Wang, Zongyang Zhang, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka:
How to Obtain Fully Structure-Preserving (Automorphic) Signatures from Structure-Preserving Ones. IACR Cryptol. ePrint Arch. 2016: 877 (2016) - [i6]Haruna Higo, Keisuke Tanaka, Akihiro Yamada, Kenji Yasunaga:
Game-Theoretic Security for Two-Party Protocols. IACR Cryptol. ePrint Arch. 2016: 1072 (2016) - 2015
- [j24]Eiichiro Fujisaki, Akinori Kawachi, Ryo Nishimaki, Keisuke Tanaka, Kenji Yasunaga:
Post-Challenge Leakage Resilient Public-Key Cryptosystem in Split State Model. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 98-A(3): 853-862 (2015) - [j23]Ai Ishida, Keita Emura, Goichiro Hanaoka, Yusuke Sakai, Keisuke Tanaka:
Disavowable Public Key Encryption with Non-Interactive Opening. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 98-A(12): 2446-2455 (2015) - [c53]Yuyu Wang, Keisuke Tanaka:
Generic Transformation to Strongly Existentially Unforgeable Signature Schemes with Continuous Leakage Resiliency. ACISP 2015: 213-229 - [c52]Ai Ishida, Keita Emura, Goichiro Hanaoka, Yusuke Sakai, Keisuke Tanaka:
Disavowable Public Key Encryption with Non-interactive Opening. AsiaCCS 2015: 667 - [c51]Fuyuki Kitagawa, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka:
Completeness of Single-Bit Projection-KDM Security for Public Key Encryption. CT-RSA 2015: 201-219 - [c50]Ta Minh Thanh, Keisuke Tanaka:
Comparison of Watermarking Schemes Using Linear and Nonlinear Feature Matching. KSE 2015: 262-267 - [c49]Ta Minh Thanh, Keisuke Tanaka:
Blind Watermarking using QIM and the Quantized SVD Domain based on the q-Logarithm Function. VISAPP (3) 2015: 14-25 - [e1]Keisuke Tanaka, Yuji Suga:
Advances in Information and Computer Security - 10th International Workshop on Security, IWSEC 2015, Nara, Japan, August 26-28, 2015, Proceedings. Lecture Notes in Computer Science 9241, Springer 2015, ISBN 978-3-319-22424-4 [contents] - [i5]Ai Ishida, Keita Emura, Goichiro Hanaoka, Yusuke Sakai, Keisuke Tanaka:
Group Signature with Deniability: How to Disavow a Signature. IACR Cryptol. ePrint Arch. 2015: 43 (2015) - 2014
- [j22]Hitoshi Namiki, Keisuke Tanaka, Kenji Yasunaga:
Randomness Leakage in the KEM/DEM Framework. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 97-A(1): 191-199 (2014) - [c48]Yuyu Wang, Keisuke Tanaka:
Strongly Simulation-Extractable Leakage-Resilient NIZK. ACISP 2014: 66-81 - [c47]Fuyuki Kitagawa, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka:
Efficient Key Dependent Message Security Amplification Against Chosen Ciphertext Attacks. ICISC 2014: 84-100 - [c46]Ta Minh Thanh, Keisuke Tanaka:
A proposal of novel q-DWT for blind and robust image watermarking. PIMRC 2014: 2061-2065 - [c45]Yuyu Wang, Keisuke Tanaka:
Generic Transformation to Strongly Existentially Unforgeable Signature Schemes with Leakage Resiliency. ProvSec 2014: 117-129 - 2013
- [j21]Manh Ha Nguyen, Kenji Yasunaga, Keisuke Tanaka:
Leakage-Resilience of Stateless/Stateful Public-Key Encryption from Hash Proofs. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 96-A(6): 1100-1111 (2013) - [j20]Tatsuya Akutsu, Daiji Fukagawa, Magnús M. Halldórsson, Atsuhiro Takasu, Keisuke Tanaka:
Approximation and parameterized algorithms for common subtrees and edit distance between unordered trees. Theor. Comput. Sci. 470: 10-22 (2013) - [c44]Toshiyuki Isshiki, Manh Ha Nguyen, Keisuke Tanaka:
Proxy Re-Encryption in a Stronger Security Model Extended from CT-RSA2012. CT-RSA 2013: 277-292 - [c43]Shinzo Koyama, Kazutoshi Onozawa, Keisuke Tanaka, Yoshihisa Kato:
A 3D vision 2.1Mpixel image sensor for single-lens camera systems. ISSCC 2013: 492-493 - [c42]Toshiyuki Isshiki, Manh Ha Nguyen, Keisuke Tanaka:
Attacks to the Proxy Re-Encryption Schemes from IWSEC2011. IWSEC 2013: 290-302 - [c41]Haruna Higo, Keisuke Tanaka, Kenji Yasunaga:
Game-Theoretic Security for Bit Commitment. IWSEC 2013: 303-318 - [c40]Toshiyuki Isshiki, Manh Ha Nguyen, Keisuke Tanaka:
Factoring-Based Proxy Re-Encryption Schemes. ProvSec 2013: 309-329 - [c39]Hirotoshi Takebe, Keisuke Tanaka:
Grey-Box Public-Key Steganography. TAMC 2013: 294-305 - [i4]Akinori Kawachi, Yoshio Okamoto, Keisuke Tanaka, Kenji Yasunaga:
General Constructions of Rational Secret Sharing with Expected Constant-Round Reconstruction. IACR Cryptol. ePrint Arch. 2013: 874 (2013) - 2012
- [j19]Ryo Nishimaki, Eiichiro Fujisaki, Keisuke Tanaka:
An Efficient Non-interactive Universally Composable String-Commitment Scheme. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 95-A(1): 167-175 (2012) - [j18]Ryo Nishimaki, Eiichiro Fujisaki, Keisuke Tanaka:
A Multi-Trapdoor Commitment Scheme from the RSA Assumption. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 95-A(1): 176-184 (2012) - [c38]Haruna Higo, Keisuke Tanaka, Akihiro Yamada, Kenji Yasunaga:
A Game-Theoretic Perspective on Oblivious Transfer. ACISP 2012: 29-42 - [c37]Manh Ha Nguyen, Keisuke Tanaka, Kenji Yasunaga:
Leakage-Resilience of Stateless/Stateful Public-Key Encryption from Hash Proofs. ACISP 2012: 208-222 - [c36]Akinori Kawachi, Hirotoshi Takebe, Keisuke Tanaka:
Symmetric-Key Encryption Scheme with Multi-ciphertext Non-malleability. IWSEC 2012: 123-137 - [c35]Mario Larangeira, Keisuke Tanaka:
Reduction-Centric Non-programmable Security Proof for the Full Domain Hash in the Random Oracle Model. WISA 2012: 124-143 - 2011
- [j17]Christopher Portmann, Keisuke Tanaka:
Information-Theoretic Secrecy with Access to Decryption Oracles. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 94-A(7): 1585-1590 (2011) - [j16]Mario Larangeira, Keisuke Tanaka:
Programmability in the Generic Ring and Group Models. J. Internet Serv. Inf. Secur. 1(2/3): 57-73 (2011) - [c34]Akinori Kawachi, Christopher Portmann, Keisuke Tanaka:
Characterization of the Relations between Information-Theoretic Non-malleability, Secrecy, and Authenticity. ICITS 2011: 6-24 - [c33]Keisuke Tanaka, Akihiro Yamada, Kenji Yasunaga:
Weak Oblivious Transfer from Strong One-Way Functions. ProvSec 2011: 34-51 - [c32]Hitoshi Namiki, Keisuke Tanaka, Kenji Yasunaga:
Randomness Leakage in the KEM/DEM Framework. ProvSec 2011: 309-323 - [i3]Akinori Kawachi, Christopher Portmann, Keisuke Tanaka:
Characterization of the relations between information-theoretic non-malleability, secrecy, and authenticity. IACR Cryptol. ePrint Arch. 2011: 92 (2011) - 2010
- [j15]Toshiyuki Isshiki, Koichiro Wada, Keisuke Tanaka:
A Rational Secret-Sharing Scheme Based on RSA-OAEP. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 93-A(1): 42-49 (2010) - [j14]Takato Hirano, Keisuke Tanaka:
Key Generation for Fast Inversion of the Paillier Encryption Function. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 93-A(6): 1111-1121 (2010) - [c31]Ryo Nishimaki, Eiichiro Fujisaki, Keisuke Tanaka:
A Multi-trapdoor Commitment Scheme from the RSA Assumption. ACISP 2010: 182-199 - [c30]Toshihide Matsuda, Ryo Nishimaki, Keisuke Tanaka:
CCA Proxy Re-Encryption without Bilinear Maps in the Standard Model. Public Key Cryptography 2010: 261-278 - [c29]Akinori Kawachi, Akira Numayama, Keisuke Tanaka, Keita Xagawa:
Security of Encryption Schemes in Weakened Random Oracle Models. Public Key Cryptography 2010: 403-419 - [i2]Akinori Kawachi, Akira Numayama, Keisuke Tanaka, Keita Xagawa:
Security of Encryption Schemes in Weakened Random Oracle Models. IACR Cryptol. ePrint Arch. 2010: 122 (2010)
2000 – 2009
- 2009
- [j13]Daisuke Inoue, Keisuke Tanaka:
Symmetricity of the Protocols Related to Oblivious Transfer. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 92-A(1): 217-221 (2009) - [j12]Takato Hirano, Koichiro Wada, Keisuke Tanaka:
Primitive Power Roots of Unity and Its Application to Encryption. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 92-A(8): 1836-1844 (2009) - [c28]Akira Numayama, Keisuke Tanaka:
On the Weak Ideal Compression Functions. ACISP 2009: 232-248 - [c27]Harunaga Hiwatari, Keisuke Tanaka, Tomoyuki Asano, Koichi Sakumoto:
Multi-recipient Public-Key Encryption from Simulators in Security Proofs. ACISP 2009: 293-308 - [c26]Toshihide Matsuda, Ryo Nishimaki, Akira Numayama, Keisuke Tanaka:
Security on Hybrid Encryption with the Tag-KEM/DEM Framework. ACISP 2009: 343-359 - [c25]Damien Stehlé, Ron Steinfeld, Keisuke Tanaka, Keita Xagawa:
Efficient Public Key Encryption Based on Ideal Lattices. ASIACRYPT 2009: 617-635 - [c24]Ryo Nishimaki, Eiichiro Fujisaki, Keisuke Tanaka:
Efficient Non-interactive Universally Composable String-Commitment Schemes. ProvSec 2009: 3-18 - [c23]Eiichiro Fujisaki, Ryo Nishimaki, Keisuke Tanaka:
On the Insecurity of the Fiat-Shamir Signatures with Iterative Hash Functions. ProvSec 2009: 118-128 - [c22]Keita Xagawa, Keisuke Tanaka:
Zero-Knowledge Protocols for NTRU: Application to Identification and Proof of Plaintext Knowledge. ProvSec 2009: 198-213 - [i1]Damien Stehlé, Ron Steinfeld, Keisuke Tanaka, Keita Xagawa:
Efficient Public Key Encryption Based on Ideal Lattices. IACR Cryptol. ePrint Arch. 2009: 285 (2009) - 2008
- [j11]Daisuke Inoue, Keisuke Tanaka:
Conditional Converge Cast. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 91-A(6): 1537-1540 (2008) - [c21]Takato Hirano, Koichiro Wada, Keisuke Tanaka:
Public-Key Cryptosystems with Primitive Power Roots of Unity. ACISP 2008: 98-112 - [c20]Akinori Kawachi, Keisuke Tanaka, Keita Xagawa:
Concurrently Secure Identification Schemes Based on the Worst-Case Hardness of Lattice Problems. ASIACRYPT 2008: 372-389 - [c19]Akira Numayama, Toshiyuki Isshiki, Keisuke Tanaka:
Security of Digital Signature Schemes in Weakened Random Oracle Models. Public Key Cryptography 2008: 268-287 - 2007
- [c18]Ryotaro Hayashi, Keisuke Tanaka:
Anonymity on Paillier's Trap-Door Permutation. ACISP 2007: 200-214 - [c17]Akinori Kawachi, Keisuke Tanaka, Keita Xagawa:
Multi-bit Cryptosystems Based on Lattice Problems. Public Key Cryptography 2007: 315-329 - [c16]Yoshifumi Kitamura, Takashi Nakashima, Keisuke Tanaka, Takeshi Johkoh:
The IllusionHole for Medical Applications. VR 2007: 231-234 - 2006
- [j10]Ryotaro Hayashi, Keisuke Tanaka:
Schemes for Encryption with Anonymity and Ring Signature. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 89-A(1): 66-73 (2006) - [j9]Harunaga Hiwatari, Keisuke Tanaka:
A Cramer-Shoup Variant Related to the Quadratic Residuosity Problem. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 89-A(1): 203-205 (2006) - [c15]Ryotaro Hayashi, Keisuke Tanaka:
PA in the Two-Key Setting and a Generic Conversion for Encryption with Anonymity. ACISP 2006: 271-282 - [c14]Naoyuki Yamashita, Keisuke Tanaka:
Secret Handshake with Multiple Groups. WISA 2006: 339-348 - 2005
- [j8]Takao Onodera, Keisuke Tanaka:
Shufle for Paillier's Encryption Scheme. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 88-A(5): 1241-1248 (2005) - [c13]Toshiyuki Isshiki, Keisuke Tanaka:
An (n-t)-out-of-n Threshold Ring Signature Scheme. ACISP 2005: 406-416 - [c12]Ryotaro Hayashi, Keisuke Tanaka:
Universally Anonymizable Public-Key Encryption. ASIACRYPT 2005: 293-312 - [c11]Hiroki Hada, Keisuke Tanaka:
Security for Authenticated Key Exchange Based on Non-Malleability. ICITA (2) 2005: 508-513 - [c10]Akihiro Mihara, Keisuke Tanaka:
Universal Designated-Verifier Signature with Aggregation. ICITA (2) 2005: 514-519 - [c9]Ryotaro Hayashi, Keisuke Tanaka:
The Sampling Twice Technique for the RSA-Based Cryptosystems with Anonymity. Public Key Cryptography 2005: 216-233 - 2004
- [j7]Shao Chin Sung, Keisuke Tanaka:
Limiting negations in bounded-depth circuits: An extension of Markov's theorem. Inf. Process. Lett. 90(1): 15-20 (2004) - [c8]Ryotaro Hayashi, Tatsuaki Okamoto, Keisuke Tanaka:
An RSA Family of Trap-Door Permutations with a Common Domain and Its Applications. Public Key Cryptography 2004: 291-304 - 2003
- [j6]Keisuke Tanaka:
Quantum Bit-commitment for Small Storage Based on Quantum One-way Permutations. New Gener. Comput. 21(4): 339-345 (2003) - [c7]Ruck Thawonmas, Hiroki Hassaku, Keisuke Tanaka:
Mimicry: Another Approach for Interactive Comedy. GAME-ON 2003: 47- - [c6]Shao Chin Sung, Keisuke Tanaka:
Limiting Negations in Bounded-Depth Circuits: An Extension of Markov's Theorem. ISAAC 2003: 108-116 - [c5]Ruck Thawonmas, Keisuke Tanaka, Hiroki Hassaku:
Extended Hierarchical Task Network Planning for Interactive Comedy. PRIMA 2003: 205-213 - 2002
- [j5]Shao Chin Sung, Keisuke Tanaka:
An exponential gap with the removal of one negation gate. Inf. Process. Lett. 82(3): 155-157 (2002) - 2000
- [c4]Tatsuaki Okamoto, Keisuke Tanaka, Shigenori Uchiyama:
Quantum Public-Key Cryptosystems. CRYPTO 2000: 147-165
1990 – 1999
- 1999
- [j4]Keisuke Tanaka, Milan Vlach:
Minimizing maximum absolute lateness and range of lateness under generalizeddue dates on a single machine. Ann. Oper. Res. 86: 507-526 (1999) - 1998
- [j3]Robert Beals, Tetsuro Nishino, Keisuke Tanaka:
On the Complexity of Negation-Limited Boolean Networks. SIAM J. Comput. 27(5): 1334-1347 (1998) - 1996
- [j2]Keisuke Tanaka, Tetsuro Nishino, Robert Beals:
Negation-Limited Circuit Complexity of Symmetric Functions. Inf. Process. Lett. 59(5): 273-279 (1996) - [c3]Magnús M. Halldórsson, Keisuke Tanaka:
Approximation and Special Cases of Common Subtrees and Editing Distance. ISAAC 1996: 75-84 - 1995
- [j1]Tetsuro Nishino, Keisuke Tanaka:
On the Negation-Limited Circuit Complexity of Clique Functions. IEICE Trans. Inf. Syst. 78-D(1): 86-89 (1995) - [c2]Robert Beals, Tetsuro Nishino, Keisuke Tanaka:
More on the complexity of negation-limited circuits. STOC 1995: 585-595 - 1994
- [c1]Keisuke Tanaka, Tetsuro Nishino:
On the complexity of negation-limited Boolean networks. STOC 1994: 38-47
Coauthor Index
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