default search action
Google
Google Scholar
Semantic Scholar
Internet Archive Scholar
CiteSeerX
ORCIDTakashi Yamakawa
Person information
Refine list
refinements active!
zoomed in on ?? of ?? records
view refined list in
export refined list as
showing all ?? records
2020 – today
- 2024
[j11]Takashi Yamakawa
, Mark Zhandry:
Verifiable Quantum Advantage without Structure. J. ACM 71(3): 20 (2024)- [j10]Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa:
Compact NIZKs from Standard Assumptions on Bilinear Maps. J. Cryptol. 37(3): 23 (2024) - [j9]Akinori Hosoyamada, Takashi Yamakawa:
Finding Collisions in a Quantum World: Quantum Black-Box Separation of Collision-Resistance and One-Wayness. J. Cryptol. 37(4): 35 (2024) - [c53]Minki Hhan, Takashi Yamakawa, Aaram Yun:
Quantum Complexity for Discrete Logarithms and Related Problems. CRYPTO (6) 2024: 3-36 - [c52]Tomoyuki Morimae, Barak Nehoran, Takashi Yamakawa:
Unconditionally Secure Commitments with Quantum Auxiliary Inputs. CRYPTO (7) 2024: 59-92 - [c51]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 - [c50]Tomoyuki Morimae, Takashi Yamakawa:
Quantum Advantage from One-Way Functions. CRYPTO (5) 2024: 359-392 - [c49]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 - [c48]Xingjian Li, Qipeng Liu, Angelos Pelecanos, Takashi Yamakawa:
Classical vs Quantum Advice and Proofs Under Classically-Accessible Oracle. ITCS 2024: 72:1-72:19 - [c47]Giulio Malavolta, Tomoyuki Morimae, Michael Walter, Takashi Yamakawa:
Exponential Quantum One-Wayness and EFI Pairs. SCN (1) 2024: 121-138 - [c46]Taiga Hiroka, Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa:
Robust Combiners and Universal Constructions for Quantum Cryptography. TCC (2) 2024: 126-158 - [c45]Tomoyuki Morimae, Takashi Yamakawa:
One-Wayness in Quantum Cryptography. TQC 2024: 4:1-4:21 - [c44]Tomoyuki Morimae, Alexander Poremba, Takashi Yamakawa:
Revocable Quantum Digital Signatures. TQC 2024: 5:1-5:24 - [i86]Giulio Malavolta, Tomoyuki Morimae, Michael Walter, Takashi Yamakawa:
Exponential Quantum One-Wayness and EFI Pairs. CoRR abs/2404.13699 (2024) - [i85]Tomoyuki Morimae, Shogo Yamada, Takashi Yamakawa:
Quantum Unpredictability. CoRR abs/2405.04072 (2024) - [i84]Fuyuki Kitagawa, Tomoyuki Morimae, Takashi Yamakawa:
A Simple Framework for Secure Key Leasing. CoRR abs/2410.03413 (2024) - [i83]Amit Behera, Giulio Malavolta, Tomoyuki Morimae, Tamer Mour, Takashi Yamakawa:
A New World in the Depths of Microcrypt: Separating OWSGs and Quantum Money from QEFID. CoRR abs/2410.03453 (2024) - [i82]Eli Goldin, Tomoyuki Morimae, Saachi Mutreja, Takashi Yamakawa:
CountCrypt: Quantum Cryptography between QCMA and PP. CoRR abs/2410.14792 (2024) - [i81]Jeffrey Champion, Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa:
Untelegraphable Encryption and its Applications. CoRR abs/2410.24189 (2024) - [i80]Tomoyuki Morimae, Shogo Yamada, Takashi Yamakawa:
Quantum Unpredictability. IACR Cryptol. ePrint Arch. 2024: 701 (2024) - [i79]Tomoyuki Morimae, Yuki Shirakawa, Takashi Yamakawa:
Cryptographic Characterization of Quantum Advantage. IACR Cryptol. ePrint Arch. 2024: 1536 (2024) - [i78]Fuyuki Kitagawa, Tomoyuki Morimae, Takashi Yamakawa:
A Simple Framework for Secure Key Leasing. IACR Cryptol. ePrint Arch. 2024: 1564 (2024) - [i77]Amit Behera, Giulio Malavolta, Tomoyuki Morimae, Tamer Mour, Takashi Yamakawa:
A New World in the Depths of Microcrypt: Separating OWSGs and Quantum Money from QEFID. IACR Cryptol. ePrint Arch. 2024: 1567 (2024) - [i76]Eli Goldin, Tomoyuki Morimae, Saachi Mutreja, Takashi Yamakawa:
CountCrypt: Quantum Cryptography between QCMA and PP. IACR Cryptol. ePrint Arch. 2024: 1707 (2024) - [i75]Alper Çakan, Vipul Goyal, Takashi Yamakawa:
Anonymous Public-Key Quantum Money and Quantum Voting. IACR Cryptol. ePrint Arch. 2024: 1822 (2024) - 2023
- [j8]Fuyuki Kitagawa, Takahiro Matsuda, Takashi Yamakawa:
NIZK from SNARGs. J. Cryptol. 36(2): 14 (2023) - [c43]Shweta Agrawal, Fuyuki Kitagawa, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa:
Public Key Encryption with Secure Key Leasing. EUROCRYPT (1) 2023: 581-610 - [c42]Minki Hhan, Tomoyuki Morimae, Takashi Yamakawa:
From the Hardness of Detecting Superpositions to Cryptography: Quantum Public Key Encryption and Commitments. EUROCRYPT (1) 2023: 639-667 - [c41]Xiao Liang, Omkant Pandey, Takashi Yamakawa:
A New Approach to Post-Quantum Non-Malleability. FOCS 2023: 568-579 - [c40]Tomoyuki Morimae, Takashi Yamakawa:
Proofs of Quantumness from Trapdoor Permutations. ITCS 2023: 87:1-87:14 - [c39]James Bartusek, Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa:
Obfuscation of Pseudo-Deterministic Quantum Circuits. STOC 2023: 1567-1578 - [c38]Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa:
Publicly Verifiable Deletion from Minimal Assumptions. TCC (4) 2023: 228-245 - [i74]Tomoyuki Morimae, Takashi Yamakawa:
Quantum Advantage from One-Way Functions. CoRR abs/2302.04749 (2023) - [i73]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) - [i72]James Bartusek, Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa:
Obfuscation of Pseudo-Deterministic Quantum Circuits. CoRR abs/2302.11083 (2023) - [i71]Shweta Agrawal, Fuyuki Kitagawa, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa:
Public Key Encryption with Secure Key Leasing. CoRR abs/2302.11663 (2023) - [i70]Xingjian Li, Qipeng Liu, Angelos Pelecanos, Takashi Yamakawa:
Classical vs Quantum Advice under Classically-Accessible Oracle. CoRR abs/2303.04298 (2023) - [i69]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) - [i68]Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa:
Publicly Verifiable Deletion from Minimal Assumptions. CoRR abs/2304.07062 (2023) - [i67]Minki Hhan, Takashi Yamakawa, Aaram Yun:
Quantum Complexity for Discrete Logarithms and Related Problems. CoRR abs/2307.03065 (2023) - [i66]Tomoyuki Morimae, Barak Nehoran, Takashi Yamakawa:
Unconditionally Secure Commitments with Quantum Auxiliary Inputs. CoRR abs/2311.18566 (2023) - [i65]Tomoyuki Morimae, Alexander Poremba, Takashi Yamakawa:
Revocable Quantum Digital Signatures. CoRR abs/2312.13561 (2023) - [i64]Minki Hhan, Tomoyuki Morimae, Takashi Yamakawa:
A Note on Output Length of One-Way State Generators. CoRR abs/2312.16025 (2023) - [i63]Tomoyuki Morimae, Takashi Yamakawa:
Quantum Advantage from One-Way Functions. IACR Cryptol. ePrint Arch. 2023: 161 (2023) - [i62]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) - [i61]James Bartusek, Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa:
Obfuscation of Pseudo-Deterministic Quantum Circuits. IACR Cryptol. ePrint Arch. 2023: 252 (2023) - [i60]Shweta Agrawal, Fuyuki Kitagawa, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa:
Public Key Encryption with Secure Key Leasing. IACR Cryptol. ePrint Arch. 2023: 264 (2023) - [i59]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) - [i58]Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa:
Publicly Verifiable Deletion from Minimal Assumptions. IACR Cryptol. ePrint Arch. 2023: 538 (2023) - [i57]Minki Hhan, Takashi Yamakawa, Aaram Yun:
Quantum Complexity for Discrete Logarithms and Related Problems. IACR Cryptol. ePrint Arch. 2023: 1054 (2023) - [i56]Taiga Hiroka, Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa:
Robust Combiners and Universal Constructions for Quantum Cryptography. IACR Cryptol. ePrint Arch. 2023: 1772 (2023) - [i55]Tomoyuki Morimae, Barak Nehoran, Takashi Yamakawa:
Unconditionally Secure Commitments with Quantum Auxiliary Inputs. IACR Cryptol. ePrint Arch. 2023: 1844 (2023) - [i54]Tomoyuki Morimae, Alexander Poremba, Takashi Yamakawa:
Revocable Quantum Digital Signatures. IACR Cryptol. ePrint Arch. 2023: 1937 (2023) - 2022
- [c37]Tomoyuki Morimae, Takashi Yamakawa:
Classically Verifiable NIZK for QMA with Preprocessing. ASIACRYPT (4) 2022: 599-627 - [c36]Taiga Hiroka, Tomoyuki Morimae, Ryo Nishimaki, Takashi Yamakawa:
Certified Everlasting Zero-Knowledge Proof for QMA. CRYPTO (1) 2022: 239-268 - [c35]Tomoyuki Morimae, Takashi Yamakawa:
Quantum Commitments and Signatures Without One-Way Functions. CRYPTO (1) 2022: 269-295 - [c34]Nai-Hui Chia, Kai-Min Chung, Xiao Liang, Takashi Yamakawa:
Post-quantum Simulatable Extraction with Minimal Assumptions: Black-Box and Constant-Round. CRYPTO (3) 2022: 533-563 - [c33]Takashi Yamakawa, Mark Zhandry:
Verifiable Quantum Advantage without Structure. FOCS 2022: 69-74 - [c32]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 - [i53]Takashi Yamakawa, Mark Zhandry:
Verifiable Quantum Advantage without Structure. CoRR abs/2204.02063 (2022) - [i52]Xiao Liang, Omkant Pandey, Takashi Yamakawa:
A New Approach to Post-Quantum Non-Malleability. CoRR abs/2207.05861 (2022) - [i51]Taiga Hiroka, Tomoyuki Morimae, Ryo Nishimaki, Takashi Yamakawa:
Certified Everlasting Functional Encryption. CoRR abs/2207.13878 (2022) - [i50]Tomoyuki Morimae, Takashi Yamakawa:
Proofs of Quantumness from Trapdoor Permutations. CoRR abs/2208.12390 (2022) - [i49]Tomoyuki Morimae, Takashi Yamakawa:
One-Wayness in Quantum Cryptography. CoRR abs/2210.03394 (2022) - [i48]Minki Hhan, Tomoyuki Morimae, Takashi Yamakawa:
From the Hardness of Detecting Superpositions to Cryptography: Quantum Public Key Encryption and Commitments. CoRR abs/2210.05978 (2022) - [i47]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) - [i46]Takashi Yamakawa, Mark Zhandry:
Verifiable Quantum Advantage without Structure. IACR Cryptol. ePrint Arch. 2022: 434 (2022) - [i45]Xiao Liang, Omkant Pandey, Takashi Yamakawa:
A New Approach to Post-Quantum Non-Malleability. IACR Cryptol. ePrint Arch. 2022: 907 (2022) - [i44]Taiga Hiroka, Tomoyuki Morimae, Ryo Nishimaki, Takashi Yamakawa:
Certified Everlasting Functional Encryption. IACR Cryptol. ePrint Arch. 2022: 969 (2022) - [i43]Tomoyuki Morimae, Takashi Yamakawa:
Proofs of Quantumness from Trapdoor Permutations. IACR Cryptol. ePrint Arch. 2022: 1102 (2022) - [i42]Tomoyuki Morimae, Takashi Yamakawa:
Classically Verifiable NIZK for QMA with Preprocessing. IACR Cryptol. ePrint Arch. 2022: 1157 (2022) - [i41]Tomoyuki Morimae, Takashi Yamakawa:
One-Wayness in Quantum Cryptography. IACR Cryptol. ePrint Arch. 2022: 1336 (2022) - [i40]Minki Hhan, Tomoyuki Morimae, Takashi Yamakawa:
From the Hardness of Detecting Superpositions to Cryptography: Quantum Public Key Encryption and Commitments. IACR Cryptol. ePrint Arch. 2022: 1375 (2022) - 2021
- [j7]Shuichi Katsumata, Shota Yamada, Takashi Yamakawa:
Tighter Security Proofs for GPV-IBE in the Quantum Random Oracle Model. J. Cryptol. 34(1): 5 (2021) - [j6]Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa:
Compact Designated Verifier NIZKs from the CDH Assumption Without Pairings. J. Cryptol. 34(4): 42 (2021) - [c31]Taiga Hiroka, Tomoyuki Morimae, Ryo Nishimaki, Takashi Yamakawa:
Quantum Encryption with Certified Deletion, Revisited: Public Key, Attribute-Based, and Classical Communication. ASIACRYPT (1) 2021: 606-636 - [c30]Nai-Hui Chia, Kai-Min Chung, Takashi Yamakawa:
A Black-Box Approach to Post-Quantum Zero-Knowledge in Constant Rounds. CRYPTO (1) 2021: 315-345 - [c29]Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa:
Round-Optimal Blind Signatures in the Plain Model from Classical and Quantum Standard Assumptions. EUROCRYPT (1) 2021: 404-434 - [c28]Takashi Yamakawa, Mark Zhandry:
Classical vs Quantum Random Oracles. EUROCRYPT (2) 2021: 568-597 - [c27]Nai-Hui Chia, Kai-Min Chung, Qipeng Liu, Takashi Yamakawa:
On the Impossibility of Post-Quantum Black-Box Zero-Knowledge in Constant Round. FOCS 2021: 59-67 - [c26]Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa:
Secure Software Leasing from Standard Assumptions. TCC (1) 2021: 31-61 - [i39]Tomoyuki Morimae, Takashi Yamakawa:
Classically Verifiable (Dual-Mode) NIZK for QMA with Preprocessing. CoRR abs/2102.09149 (2021) - [i38]Nai-Hui Chia, Kai-Min Chung, Qipeng Liu, Takashi Yamakawa:
On the Impossibility of Post-Quantum Black-Box Zero-Knowledge in Constant Rounds. CoRR abs/2103.11244 (2021) - [i37]Taiga Hiroka, Tomoyuki Morimae, Ryo Nishimaki, Takashi Yamakawa:
Quantum Encryption with Certified Deletion, Revisited: Public Key, Attribute-Based, and Classical Communication. CoRR abs/2105.05393 (2021) - [i36]Taiga Hiroka, Tomoyuki Morimae, Ryo Nishimaki, Takashi Yamakawa:
Certified Everlasting Zero-Knowledge Proof for QMA. CoRR abs/2109.14163 (2021) - [i35]Nai-Hui Chia, Kai-Min Chung, Xiao Liang, Takashi Yamakawa:
Post-Quantum Simulatable Extraction with Minimal Assumptions: Black-Box and Constant-Round. CoRR abs/2111.08665 (2021) - [i34]Tomoyuki Morimae, Takashi Yamakawa:
Quantum commitments and signatures without one-way functions. CoRR abs/2112.06369 (2021) - [i33]Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa:
Round-Optimal Blind Signatures in the Plain Model from Classical and Quantum Standard Assumptions. IACR Cryptol. ePrint Arch. 2021: 306 (2021) - [i32]Nai-Hui Chia, Kai-Min Chung, Qipeng Liu, Takashi Yamakawa:
On the Impossibility of Post-Quantum Black-Box Zero-Knowledge in Constant Rounds. IACR Cryptol. ePrint Arch. 2021: 376 (2021) - [i31]Ryo Nishimaki, Takashi Yamakawa:
Quantum Encryption with Certified Deletion: Public Key and Attribute-Based. IACR Cryptol. ePrint Arch. 2021: 394 (2021) - [i30]Taiga Hiroka, Tomoyuki Morimae, Ryo Nishimaki, Takashi Yamakawa:
Quantum Encryption with Certified Deletion, Revisited: Public Key, Attribute-Based, and Classical Communication. IACR Cryptol. ePrint Arch. 2021: 617 (2021) - [i29]Taiga Hiroka, Tomoyuki Morimae, Ryo Nishimaki, Takashi Yamakawa:
Certified Everlasting Zero-Knowledge Proof for QMA. IACR Cryptol. ePrint Arch. 2021: 1315 (2021) - [i28]Nai-Hui Chia, Kai-Min Chung, Xiao Liang, Takashi Yamakawa:
Post-Quantum Simulatable Extraction with Minimal Assumptions: Black-Box and Constant-Round. IACR Cryptol. ePrint Arch. 2021: 1516 (2021) - [i27]Tomoyuki Morimae, Takashi Yamakawa:
Quantum commitments and signatures without one-way functions. IACR Cryptol. ePrint Arch. 2021: 1691 (2021) - 2020
- [j5]Takashi Yamakawa, Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro:
Generic hardness of inversion on ring and its relation to self-bilinear map. Theor. Comput. Sci. 820: 60-84 (2020) - [c25]Akinori Hosoyamada, Takashi Yamakawa:
Finding Collisions in a Quantum World: Quantum Black-Box Separation of Collision-Resistance and One-Wayness. ASIACRYPT (1) 2020: 3-32 - [c24]Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa:
Adaptively Secure Inner Product Encryption from LWE. ASIACRYPT (3) 2020: 375-404 - [c23]Alex Davidson, Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa:
Adaptively Secure Constrained Pseudorandom Functions in the Standard Model. CRYPTO (1) 2020: 559-589 - [c22]Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa:
Compact NIZKs from Standard Assumptions on Bilinear Maps. EUROCRYPT (3) 2020: 379-409 - [c21]Nai-Hui Chia, Kai-Min Chung, Takashi Yamakawa:
Classical Verification of Quantum Computations with Efficient Verifier. TCC (3) 2020: 181-206 - [c20]Fuyuki Kitagawa, Takahiro Matsuda, Takashi Yamakawa:
NIZK from SNARG. TCC (1) 2020: 567-595 - [i26]Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa:
Secure Software Leasing from Standard Assumptions. CoRR abs/2010.11186 (2020) - [i25]Nai-Hui Chia, Kai-Min Chung, Takashi Yamakawa:
A Black-Box Approach to Post-Quantum Zero-Knowledge in Constant Round. CoRR abs/2011.02670 (2020) - [i24]Alex Davidson, Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa:
Adaptively Secure Constrained Pseudorandom Functions in the Standard Model. IACR Cryptol. ePrint Arch. 2020: 111 (2020) - [i23]Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa:
Compact NIZKs from Standard Assumptions on Bilinear Maps. IACR Cryptol. ePrint Arch. 2020: 223 (2020) - [i22]Fuyuki Kitagawa, Takahiro Matsuda, Takashi Yamakawa:
NIZK from SNARG. IACR Cryptol. ePrint Arch. 2020: 649 (2020) - [i21]Takashi Yamakawa, Mark Zhandry:
A Note on Separating Classical and Quantum Random Oracles. IACR Cryptol. ePrint Arch. 2020: 787 (2020) - [i20]Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa:
Adaptively Secure Inner Product Encryption from LWE. IACR Cryptol. ePrint Arch. 2020: 1135 (2020) - [i19]Takashi Yamakawa, Mark Zhandry:
Classical vs Quantum Random Oracles. IACR Cryptol. ePrint Arch. 2020: 1270 (2020) - [i18]Nai-Hui Chia, Kai-Min Chung, Takashi Yamakawa:
Classical Verification of Quantum Computations with Efficient Verifier. IACR Cryptol. ePrint Arch. 2020: 1273 (2020) - [i17]Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa:
Secure Software Leasing from Standard Assumptions. IACR Cryptol. ePrint Arch. 2020: 1314 (2020) - [i16]Nai-Hui Chia, Kai-Min Chung, Takashi Yamakawa:
A Black-Box Approach to Post-Quantum Zero-Knowledge in Constant Rounds. IACR Cryptol. ePrint Arch. 2020: 1384 (2020)
2010 – 2019
- 2019
- [c19]Minki Hhan, Keita Xagawa, Takashi Yamakawa:
Quantum Random Oracle Model with Auxiliary Input. ASIACRYPT (1) 2019: 584-614 - [c18]Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka, Takashi Yamakawa:
Adaptively Secure and Succinct Functional Encryption: Improving Security and Efficiency, Simultaneously. CRYPTO (3) 2019: 521-551 - [c17]Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa:
Exploring Constructions of Compact NIZKs from Various Assumptions. CRYPTO (3) 2019: 639-669 - [c16]Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa:
Designated Verifier/Prover and Preprocessing NIZKs from Diffie-Hellman Assumptions. EUROCRYPT (2) 2019: 622-651 - [c15]Nuttapong Attrapadung, Takahiro Matsuda, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa:
Adaptively Single-Key Secure Constrained PRFs for \mathrm NC^1. Public Key Cryptography (2) 2019: 223-253 - [c14]Ryo Nishimaki, Takashi Yamakawa:
Leakage-Resilient Identity-Based Encryption in Bounded Retrieval Model with Nearly Optimal Leakage-Ratio. Public Key Cryptography (1) 2019: 466-495 - [c13]Keita Xagawa, Takashi Yamakawa:
(Tightly) QCCA-Secure Key-Encapsulation Mechanism in the Quantum Random Oracle Model. PQCrypto 2019: 249-268 - [i15]Nai-Hui Chia, Kai-Min Chung, Takashi Yamakawa:
Classical Verification of Quantum Computations with Efficient Verifier. CoRR abs/1912.00990 (2019) - [i14]Ryo Nishimaki, Takashi Yamakawa:
Leakage-resilient Identity-based Encryption in Bounded Retrieval Model with Nearly Optimal Leakage-Ratio. IACR Cryptol. ePrint Arch. 2019: 45 (2019) - [i13]Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa:
Designated Verifier/Prover and Preprocessing NIZKs from Diffie-Hellman Assumptions. IACR Cryptol. ePrint Arch. 2019: 255 (2019) - [i12]Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa:
Exploring Constructions of Compact NIZKs from Various Assumptions. IACR Cryptol. ePrint Arch. 2019: 623 (2019) - [i11]Minki Hhan, Keita Xagawa, Takashi Yamakawa:
Quantum Random Oracle Model with Auxiliary Input. IACR Cryptol. ePrint Arch. 2019: 1093 (2019) - 2018
- [c12]Shuichi Katsumata, Shota Yamada, Takashi Yamakawa:
Tighter Security Proofs for GPV-IBE in the Quantum Random Oracle Model. ASIACRYPT (2) 2018: 253-282 - [c11]Takashi Yamakawa:
Towards Ideal Self-bilinear Map. AsiaPKC@AsiaCCS 2018: 1 - [c10]Nuttapong Attrapadung, Takahiro Matsuda, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa:
Constrained PRFs for \mathrmNC^1 in Traditional Groups. CRYPTO (2) 2018: 543-574 - [c9]Tsunekazu Saito, Keita Xagawa, Takashi Yamakawa:
Tightly-Secure Key-Encapsulation Mechanism in the Quantum Random Oracle Model. EUROCRYPT (3) 2018: 520-551 - [i10]Nuttapong Attrapadung, Takahiro Matsuda, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa:
Constrained PRFs for NC1 in Traditional Groups. IACR Cryptol. ePrint Arch. 2018: 154 (2018) - [i9]Shuichi Katsumata, Shota Yamada, Takashi Yamakawa:
Tighter Security Proofs for GPV-IBE in the Quantum Random Oracle Model. IACR Cryptol. ePrint Arch. 2018: 451 (2018) - [i8]Takashi Yamakawa, Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro:
Generic Hardness of Inversion on Ring and Its Relation to Self-Bilinear Map. IACR Cryptol. ePrint Arch. 2018: 463 (2018) - [i7]Keita Xagawa, Takashi Yamakawa:
(Tightly) QCCA-Secure Key-Encapsulation Mechanism in the Quantum Random Oracle Model. IACR Cryptol. ePrint Arch. 2018: 838 (2018) - [i6]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) - [i5]Nuttapong Attrapadung, Takahiro Matsuda, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa:
Adaptively Single-Key Secure Constrained PRFs for NC1. IACR Cryptol. ePrint Arch. 2018: 1000 (2018) - [i4]Akinori Hosoyamada, Takashi Yamakawa:
Finding Collisions in a Quantum World: Quantum Black-Box Separation of Collision-Resistance and One-Wayness. IACR Cryptol. ePrint Arch. 2018: 1066 (2018) - 2017
- [j4]Takashi Yamakawa, Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro:
Self-Bilinear Map on Unknown Order Groups from Indistinguishability Obfuscation and Its Applications. Algorithmica 79(4): 1286-1317 (2017) - [j3]Go Ohtake, Kazuto Ogawa, Goichiro Hanaoka, Shota Yamada, Kohei Kasamatsu, Takashi Yamakawa, Hideki Imai:
Partially Wildcarded Ciphertext-Policy Attribute-Based Encryption and Its Performance Evaluation. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 100-A(9): 1846-1856 (2017) - [i3]Tsunekazu Saito, Keita Xagawa, Takashi Yamakawa:
Tightly-Secure Key-Encapsulation Mechanism in the Quantum Random Oracle Model. IACR Cryptol. ePrint Arch. 2017: 1005 (2017) - 2016
- [j2]Yoshikazu Hanatani, Goichiro Hanaoka, Takahiro Matsuda, Takashi Yamakawa:
Efficient key encapsulation mechanisms with tight security reductions to standard assumptions in the two security models. Secur. Commun. Networks 9(12): 1676-1697 (2016) - [c8]Takashi Yamakawa, Goichiro Hanaoka, Noboru Kunihiro:
Generalized Hardness Assumption for Self-bilinear Map with Auxiliary Information. ACISP (2) 2016: 269-284 - [c7]Takashi Yamakawa, Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro:
Adversary-Dependent Lossy Trapdoor Function from Hardness of Factoring Semi-smooth RSA Subgroup Moduli. CRYPTO (2) 2016: 3-32 - [i2]Takashi Yamakawa, Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro:
Adversary-dependent Lossy Trapdoor Function from Hardness of Factoring Semi-smooth RSA Subgroup Moduli. IACR Cryptol. ePrint Arch. 2016: 567 (2016) - 2015
- [i1]Takashi Yamakawa, Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro:
Self-bilinear Map on Unknown Order Groups from Indistinguishability Obfuscation and Its Applications. IACR Cryptol. ePrint Arch. 2015: 128 (2015) - 2014
- [c6]Takashi Yamakawa, Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro:
Self-bilinear Map on Unknown Order Groups from Indistinguishability Obfuscation and Its Applications. CRYPTO (2) 2014: 90-107 - [c5]Takashi Yamakawa, Nobuaki Kitajima, Takashi Nishide, Goichiro Hanaoka, Eiji Okamoto:
A Short Fail-Stop Signature Scheme from Factoring. ProvSec 2014: 309-316 - [c4]Takashi Yamakawa, Shota Yamada, Koji Nuida, Goichiro Hanaoka, Noboru Kunihiro:
Chosen Ciphertext Security on Hard Membership Decision Groups: The Case of Semi-smooth Subgroups of Quadratic Residues. SCN 2014: 558-577 - 2013
- [c3]Takashi Yamakawa, Shota Yamada, Takahiro Matsuda, Goichiro Hanaoka, Noboru Kunihiro:
Efficient variants of the Naor-Yung and Dolev-Dwork-Naor transforms for CCA secure key encapsulation mechanism. AsiaPKC@AsiaCCS 2013: 23-32 - [c2]Takashi Yamakawa, Shota Yamada, Takahiro Matsuda, Goichiro Hanaoka, Noboru Kunihiro:
Reducing Public Key Sizes in Bounded CCA-Secure KEMs with Optimal Ciphertext Length. ISC 2013: 100-109 - [c1]Go Ohtake, Yuki Hironaka, Kenjiro Kai, Yosuke Endo, Goichiro Hanaoka, Hajime Watanabe, Shota Yamada, Kohei Kasamatsu, Takashi Yamakawa, Hideki Imai:
Partially Wildcarded Attribute-based Encryption and Its Efficient Construction. SECRYPT 2013: 339-346
1990 – 1999
- 1998
- [j1]Takashi Yamakawa:
STM Publications in Japan - a market analysis. Learn. Publ. 11(2): 123-126 (1998)
Coauthor Index
[j10] [c51] [c49] [c46] [i81] [c43] [c39] [c38] [i73] [i72] [i71] [i69] [i68] [i62] [i61] [i60] [i59] [i58] [i56] [c36] [c32] [i51] [i47] [i44] [j6] [c31] [c29] [c26] [i37] [i36] [i33] [i31] [i30] [i29] [c24] [c23] [c22] [i26] [i24] [i23] [i20] [i17] [c18] [c17] [c16] [c15] [c14] [i14] [i13] [i12] [c10] [i10] [i6] [i5]
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.
Unpaywalled article links
Add open access links from 
to the list of external document links (if available).
Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the 
of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from 
, 
, and 
to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from 
.
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2024-12-13 19:13 CET by the dblp team
all metadata released as open data under CC0 1.0 license
see also: Terms of Use | Privacy Policy | Imprint
dblp was originally created in 1993 at:
since 2018, dblp has been operated and maintained by:
the dblp computer science bibliography is funded and supported by:
