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Kosei Sakamoto

WARP : Revisiting GFN for Lightweight 128-Bit Block Cipher
2021 · Subhadeep Banik, Zhenzhen Bao, et al. · Lecture notes in computer science · 57
Rocca: An Efficient AES-based Encryption Scheme for Beyond 5G
2021 · Kosei Sakamoto, Fukang Liu, et al. · IACR Transactions on Symmetric Cryptology · 37
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Orthros: A Low-Latency PRF
2021 · Subhadeep Banik, Takanori Isobe, et al. · IACR Transactions on Symmetric Cryptology · 36
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New wearable sensor in the shape of a braided cord (Kumihimo)
2018 · Yoshiro Tajitsu, Yuka Kawase, et al. · IEEE Transactions on Dielectrics and Electrical Insulation · 21
Weak Keys in Reduced AEGIS and Tiaoxin
2021 · Fukang Liu, Takanori Isobe, et al. · IACR Transactions on Symmetric Cryptology · 15
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Areion: Highly-Efficient Permutations and Its Applications to Hash Functions for Short Input
2023 · Takanori Isobe, Ryoma Ito, et al. · IACR Transactions on Cryptographic Hardware and Embedded Systems · 13
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Atom: A Stream Cipher with Double Key Filter
2021 · Subhadeep Banik, Andrea Caforio, et al. · IACR Transactions on Symmetric Cryptology · 13
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Tweakable TWINE: Building a Tweakable Block Cipher on Generalized Feistel Structure
2019 · Kosei Sakamoto, Kazuhiko Minematsu, et al. · Lecture notes in computer science · 10
Key Collisions on AES and Its Applications
2024 · Kodai Taiyama, Kosei Sakamoto, et al. · Lecture notes in computer science · 9
Gleeok: A Family of Low-Latency PRFs and its Applications to Authenticated Encryption
2024 · Ravi Anand, Subhadeep Banik, et al. · IACR Transactions on Cryptographic Hardware and Embedded Systems · 9
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Distinguishing and key recovery attacks on the reduced-round SNOW-V and SNOW-Vi
2022 · Jin Hoki, Takanori Isobe, et al. · Journal of Information Security and Applications · 9
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Tweakable TWINE: Building a Tweakable Block Cipher on Generalized Feistel Structure
2020 · Kosei SAKAMOTO, Kazuhiko MINEMATSU, et al. · IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences · 8
An Ultra-High Throughput AES-Based Authenticated Encryption Scheme for 6G: Design and Implementation
2024 · Ravi Anand, Subhadeep Banik, et al. · Lecture notes in computer science · 7
Galaxy: A Family of Stream-Cipher-Based Space-Hard Ciphers
2020 · Yuji Koike, Kosei Sakamoto, et al. · Lecture notes in computer science · 7
Bit‐level evaluation of piccolo block cipher by satisfiability problem solver
2023 · Shion Utsumi, Kosei Sakamoto, et al. · IET Information Security · 5
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On Optimality of the Round Function of Rocca
2022 · Nobuyuki TAKEUCHI, Kosei SAKAMOTO, et al. · IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences · 5
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Integral and impossible‐differential attacks on the reduced‐round Lesamnta‐LW‐BC
2021 · Rentaro Shiba, Kosei Sakamoto, et al. · IET Information Security · 5
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Bit-wise cryptanalysis on AND-RX permutation Friet-PC
2021 · Ryoma Ito, Rentaro Shiba, et al. · Journal of Information Security and Applications · 5
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Divide-and-Conquer SAT for Exploring Optimal Differential and Linear Characteristics and Its Applications
2025 · Kazuma Taka, Kosei Sakamoto, et al. · IACR Transactions on Symmetric Cryptology · 4
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Parallel SAT Framework to Find Clustering of Differential Characteristics and Its Applications
2024 · Kosei Sakamoto, Ryoma Ito, et al. · Lecture notes in computer science · 4
Bit-Wise Analysis for Forgery Attacks on AES-Based AEAD Schemes
2024 · Takuro Shiraya, Kosei Sakamoto, et al. · Lecture notes in computer science · 4
MILP‐based security evaluation for AEGIS/Tiaoxin‐346/Rocca
2023 · Takuro Shiraya, Nobuyuki Takeuchi, et al. · IET Information Security · 4
An Efficient Strategy to Construct a Better Differential on Multiple-Branch-Based Designs: Application to Orthros
2023 · Kazuma Taka, Tatsuya Ishikawa, et al. · Lecture notes in computer science · 4
Distinguishing and Key Recovery Attacks on the Reduced-Round SNOW-V
2021 · Jin Hoki, Takanori Isobe, et al. · Lecture notes in computer science · 4
Ghidle: Efficient Large-State Block Ciphers for Post-quantum Security
2023 · Motoki Nakahashi, Rentaro Shiba, et al. · Lecture notes in computer science · 3
Works count: 49
Citation count: 311
H-index: 9
I10-index: 8
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