Takashi Yamakawa
Takashi Yamakawa
NTT Secure Platform Laboratories
Bestätigte E-Mail-Adresse bei hco.ntt.co.jp - Startseite
Titel
Zitiert von
Zitiert von
Jahr
Tightly-secure key-encapsulation mechanism in the quantum random oracle model
T Saito, K Xagawa, T Yamakawa
Annual International Conference on the Theory and Applications of …, 2018
812018
Self-bilinear map on unknown order groups from indistinguishability obfuscation and its applications
T Yamakawa, S Yamada, G Hanaoka, N Kunihiro
Algorithmica 79 (4), 1286-1317, 2017
252017
Designated verifier/prover and preprocessing NIZKs from Diffie-Hellman assumptions
S Katsumata, R Nishimaki, S Yamada, T Yamakawa
Annual International Conference on the Theory and Applications of …, 2019
182019
Constrained PRFs for in Traditional Groups
N Attrapadung, T Matsuda, R Nishimaki, S Yamada, T Yamakawa
Annual International Cryptology Conference, 543-574, 2018
152018
Tighter security proofs for GPV-IBE in the quantum random oracle model
S Katsumata, S Yamada, T Yamakawa
Journal of Cryptology 34 (1), 1-46, 2021
102021
Classical verification of quantum computations with efficient verifier
NH Chia, KM Chung, T Yamakawa
Theory of Cryptography Conference, 181-206, 2020
72020
Exploring constructions of compact NIZKs from various assumptions
S Katsumata, R Nishimaki, S Yamada, T Yamakawa
Annual International Cryptology Conference, 639-669, 2019
72019
Adversary-dependent lossy trapdoor function from hardness of factoring semi-smooth RSA subgroup moduli
T Yamakawa, S Yamada, G Hanaoka, N Kunihiro
Annual International Cryptology Conference, 3-32, 2016
72016
(Tightly) QCCA-Secure Key-Encapsulation Mechanism in the Quantum Random Oracle Model
K Xagawa, T Yamakawa
International Conference on Post-Quantum Cryptography, 249-268, 2019
62019
Quantum random oracle model with auxiliary input
M Hhan, K Xagawa, T Yamakawa
International Conference on the Theory and Application of Cryptology and …, 2019
52019
Leakage-resilient identity-based encryption in bounded retrieval model with nearly optimal leakage-ratio
R Nishimaki, T Yamakawa
IACR International Workshop on Public Key Cryptography, 466-495, 2019
42019
A short fail-stop signature scheme from factoring
T Yamakawa, N Kitajima, T Nishide, G Hanaoka, E Okamoto
International Conference on Provable Security, 309-316, 2014
42014
Partially wildcarded attribute-based encryption and its efficient construction
G Ohtake, Y Hironaka, K Kai, Y Endo, G Hanaoka, H Watanabe, ...
2013 International Conference on Security and Cryptography (SECRYPT), 1-8, 2013
42013
Generic hardness of inversion on ring and its relation to self-bilinear map
T Yamakawa, S Yamada, G Hanaoka, N Kunihiro
Theoretical Computer Science 820, 60-84, 2020
32020
Compact NIZKs from standard assumptions on bilinear maps
S Katsumata, R Nishimaki, S Yamada, T Yamakawa
Annual International Conference on the Theory and Applications of …, 2020
32020
Adaptively Single-Key Secure Constrained PRFs for
N Attrapadung, T Matsuda, R Nishimaki, S Yamada, T Yamakawa
IACR International Workshop on Public Key Cryptography, 223-253, 2019
32019
Finding collisions in a quantum world: quantum black-box separation of collision-resistance and one-wayness
A Hosoyamada, T Yamakawa
International Conference on the Theory and Application of Cryptology and …, 2020
22020
Adaptively secure constrained pseudorandom functions in the standard model
A Davidson, S Katsumata, R Nishimaki, S Yamada, T Yamakawa
Annual International Cryptology Conference, 559-589, 2020
22020
A note on separating classical and quantum random oracles
T Yamakawa, M Zhandry
Cryptology ePrint Archive, Report 2020/787, 2020. https://eprint. iacr. org …, 2020
22020
Partially Wildcarded Ciphertext-Policy Attribute-Based Encryption and Its Performance Evaluation
G Ohtake, K Ogawa, G Hanaoka, S Yamada, K Kasamatsu, T Yamakawa, ...
IEICE Transactions on Fundamentals of Electronics, Communications and …, 2017
22017
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