Akinori Hosoyamada

According to our database, Akinori Hosoyamada authored at least 30 papers between 2017 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2025

Post-Quantum Security of Keyed Sponge-Based Constructions through a Modular Approach.

Akinori Hosoyamada

IACR Cryptol. ePrint Arch., 2025

2024

Improved Quantum Linear Attacks and Application to CAST.

Kaveh Bashiri, Xavier Bonnetain, Akinori Hosoyamada, Nathalie Lang, André Schrottenloher

IACR Cryptol. ePrint Arch., 2024

Quantum Algorithms for Fast Correlation Attacks on LFSR-Based Stream Ciphers.

Akinori Hosoyamada

Proceedings of the Advances in Cryptology - ASIACRYPT 2024, 2024

2023

Quantum Speed-Up for Multidimensional (Zero Correlation) Linear Distinguishers.

Akinori Hosoyamada

Proceedings of the Advances in Cryptology - ASIACRYPT 2023, 2023

2022

Cryptanalysis of Rocca and Feasibility of Its Security Claim.

Akinori Hosoyamada, Akiko Inoue, Ryoma Ito, Tetsu Iwata, Kazuhiko Minematsu, Ferdinand Sibleyras, Yosuke Todo

IACR Trans. Symmetric Cryptol., 2022

Quantum Speed-Up for Multidimensional (Zero Correlation) Linear and Integral Distinguishers.

Akinori Hosoyamada

IACR Cryptol. ePrint Arch., 2022

Quantum binary quadratic form reduction.

Nicolas David, Thomas Espitau, Akinori Hosoyamada

IACR Cryptol. ePrint Arch., 2022

Birthday-Bound Slide Attacks on TinyJAMBU's Keyed-Permutations for All Key Sizes.

Ferdinand Sibleyras, Yu Sasaki, Yosuke Todo, Akinori Hosoyamada, Kan Yasuda

Proceedings of the Advances in Information and Computer Security, 2022

A Modular Approach to the Incompressibility of Block-Cipher-Based AEADs.

Akinori Hosoyamada, Takanori Isobe, Yosuke Todo, Kan Yasuda

Proceedings of the Advances in Cryptology - ASIACRYPT 2022, 2022

2021

Quantum Collision Attacks on Reduced SHA-256 and SHA-512.

Akinori Hosoyamada, Yu Sasaki

Proceedings of the Advances in Cryptology - CRYPTO 2021, 2021

On Tight Quantum Security of HMAC and NMAC in the Quantum Random Oracle Model.

Akinori Hosoyamada, Tetsu Iwata

Proceedings of the Advances in Cryptology - CRYPTO 2021, 2021

2020

Quantum algorithm for the multicollision problem.

Akinori Hosoyamada, Yu Sasaki, Seiichiro Tani, Keita Xagawa

Theor. Comput. Sci., 2020

Improved Attacks on sLiSCP Permutation and Tight Bound of Limited Birthday Distinguishers.

Akinori Hosoyamada, María Naya-Plasencia, Yu Sasaki

IACR Cryptol. ePrint Arch., 2020

Indifferentiability of SKINNY-HASH Internal Functions.

Akinori Hosoyamada, Tetsu Iwata

IACR Cryptol. ePrint Arch., 2020

Provably Quantum-Secure Tweakable Block Ciphers.

Akinori Hosoyamada, Tetsu Iwata

IACR Cryptol. ePrint Arch., 2020

Quantum Cryptanalysis on Contracting Feistel Structures and Observation on Related-Key Settings.

Carlos Cid, Akinori Hosoyamada, Yunwen Liu, Siang Meng Sim

Proceedings of the Progress in Cryptology - INDOCRYPT 2020, 2020

Finding Hash Collisions with Quantum Computers by Using Differential Trails with Smaller Probability than Birthday Bound.

Akinori Hosoyamada, Yu Sasaki

Proceedings of the Advances in Cryptology - EUROCRYPT 2020, 2020

Finding Collisions in a Quantum World: Quantum Black-Box Separation of Collision-Resistance and One-Wayness.

Akinori Hosoyamada, Takashi Yamakawa

Proceedings of the Advances in Cryptology - ASIACRYPT 2020, 2020

2019

Tight Quantum Security Bound of the 4-Round Luby-Rackoff Construction.

Akinori Hosoyamada, Tetsu Iwata

IACR Cryptol. ePrint Arch., 2019

Quantum Attacks without Superposition Queries: the Offline Simon Algorithm.

Xavier Bonnetain, Akinori Hosoyamada, María Naya-Plasencia, Yu Sasaki, André Schrottenloher

IACR Cryptol. ePrint Arch., 2019

Improved Quantum Multicollision-Finding Algorithm.

Akinori Hosoyamada, Yu Sasaki, Seiichiro Tani, Keita Xagawa

Proceedings of the Post-Quantum Cryptography - 10th International Conference, 2019

Quantum Chosen-Ciphertext Attacks Against Feistel Ciphers.

Gembu Ito, Akinori Hosoyamada, Ryutaroh Matsumoto, Yu Sasaki, Tetsu Iwata

Proceedings of the Topics in Cryptology - CT-RSA 2019, 2019

4-Round Luby-Rackoff Construction is a qPRP.

Akinori Hosoyamada, Tetsu Iwata

Proceedings of the Advances in Cryptology - ASIACRYPT 2019, 2019

Quantum Attacks Without Superposition Queries: The Offline Simon's Algorithm.

Xavier Bonnetain, Akinori Hosoyamada, María Naya-Plasencia, Yu Sasaki, André Schrottenloher

Proceedings of the Advances in Cryptology - ASIACRYPT 2019, 2019

2018

Quantum Demiric-Selçuk Meet-in-the-Middle Attacks: Applications to 6-Round Generic Feistel Constructions.

Akinori Hosoyamada, Yu Sasaki

Proceedings of the Security and Cryptography for Networks - 11th International Conference, 2018

Cryptanalysis Against Symmetric-Key Schemes with Online Classical Queries and Offline Quantum Computations.

Akinori Hosoyamada, Yu Sasaki

Proceedings of the Topics in Cryptology - CT-RSA 2018, 2018

Building Quantum-One-Way Functions from Block Ciphers: Davies-Meyer and Merkle-Damgård Constructions.

Akinori Hosoyamada, Kan Yasuda

Proceedings of the Advances in Cryptology - ASIACRYPT 2018, 2018

2017

Quantum Meet-in-the-Middle Attacks: Applications to Generic Feistel Constructions.

Akinori Hosoyamada, Yu Sasaki

IACR Cryptol. ePrint Arch., 2017

On Quantum Related-Key Attacks on Iterated Even-Mansour Ciphers.

Akinori Hosoyamada, Kazumaro Aoki

Proceedings of the Advances in Information and Computer Security, 2017

Quantum Multicollision-Finding Algorithm.

Akinori Hosoyamada, Yu Sasaki, Keita Xagawa

Proceedings of the Advances in Cryptology - ASIACRYPT 2017, 2017