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Akinori Hosoyamada
Akinori Hosoyamada
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Quantum attacks without superposition queries: the offline Simon’s algorithm
X Bonnetain, A Hosoyamada, M Naya-Plasencia, Y Sasaki, ...
International Conference on the Theory and Application of Cryptology and …, 2019
582019
Quantum Demiric-Selçuk meet-in-the-middle attacks: applications to 6-round generic Feistel constructions
A Hosoyamada, Y Sasaki
International Conference on Security and Cryptography for Networks, 386-403, 2018
562018
Quantum chosen-ciphertext attacks against Feistel ciphers
G Ito, A Hosoyamada, R Matsumoto, Y Sasaki, T Iwata
Cryptographers’ Track at the RSA Conference, 391-411, 2019
432019
Finding hash collisions with quantum computers by using differential trails with smaller probability than birthday bound
A Hosoyamada, Y Sasaki
Annual International Conference on the Theory and Applications of …, 2020
382020
4-round Luby-Rackoff construction is a qPRP
A Hosoyamada, T Iwata
International Conference on the Theory and Application of Cryptology and …, 2019
32*2019
Cryptanalysis against symmetric-key schemes with online classical queries and offline quantum computations
A Hosoyamada, Y Sasaki
Cryptographers’ Track at the RSA Conference, 198-218, 2018
322018
Quantum multicollision-finding algorithm
A Hosoyamada, Y Sasaki, K Xagawa
International Conference on the Theory and Application of Cryptology and …, 2017
232017
On quantum related-key attacks on iterated Even-Mansour ciphers
A Hosoyamada, K Aoki
IEICE Transactions on Fundamentals of Electronics, Communications and …, 2019
192019
Building quantum-one-way functions from block ciphers: Davies-Meyer and Merkle-Damgård constructions
A Hosoyamada, K Yasuda
International conference on the theory and application of cryptology and …, 2018
172018
Quantum collision attacks on reduced SHA-256 and SHA-512
A Hosoyamada, Y Sasaki
Annual International Cryptology Conference, 616-646, 2021
132021
Improved quantum multicollision-finding algorithm
A Hosoyamada, Y Sasaki, S Tani, K Xagawa
International Conference on Post-Quantum Cryptography, 350-367, 2019
112019
Quantum cryptanalysis on contracting Feistel structures and observation on related-key settings
C Cid, A Hosoyamada, Y Liu, SM Sim
International Conference on Cryptology in India, 373-394, 2020
72020
Quantum algorithm for the multicollision problem
A Hosoyamada, Y Sasaki, S Tani, K Xagawa
Theoretical Computer Science 842, 100-117, 2020
62020
Provably quantum-secure tweakable block ciphers
A Hosoyamada, T Iwata
IACR Transactions on Symmetric Cryptology, 337-377, 2021
52021
Improved attacks on sliscp permutation and tight bound of limited birthday distinguishers
A Hosoyamada, M Naya-Plasencia, Y Sasaki
Cryptology ePrint Archive, 2020
52020
On tight quantum security of hmac and nmac in the quantum random oracle model
A Hosoyamada, T Iwata
Annual International Cryptology Conference, 585-615, 2021
42021
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
42020
4-round Luby-Rackoff construction is a qPRP: tight quantum security bound
A Hosoyamada, T Iwata
Cryptology ePrint Archive, 2019
12019
Birthday-Bound Slide Attacks on TinyJAMBU’s Keyed-Permutations for All Key Sizes
FSYSY Todo, AHK Yasuda
2022
Quantum binary quadratic form reduction
N David, T Espitau, A Hosoyamada
Cryptology ePrint Archive, 2022
2022
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Artikelen 1–20