Takanori Isobe

Publication Activity (10 Years)

Years Active: 2009-2024
Publications (10 Years): 161

Top Venues

IACR Cryptol. ePrint Arch.

IEICE Trans. Fundam. Electron. Commun. Comput. Sci.

IACR Trans. Symmetric Cryptol.

IET Inf. Secur.

Publications

Ravi Anand, Rimpa Nandi, Takanori Isobe
Analysis of Atom against quantum attacks. IET Quantum Commun. 5 (1) (2024)
Shion Utsumi, Motoki Nakahashi, Kosei Sakamoto, Takanori Isobe
Exploring the optimality of byte-wise permutations of a piccolo-type block cipher. Inf. Process. Lett. 184 (2024)
Nobuyuki Takeuchi, Kosei Sakamoto, Takuro Shiraya, Takanori Isobe
Improving the Security Bounds against Differential Attacks for Pholkos Family. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 107 (8) (2024)
Ravi Anand, Subhadeep Banik, Andrea Caforio, Tatsuya Ishikawa, Takanori Isobe, Fukang Liu, Kazuhiko Minematsu, Mostafizar Rahman, Kosei Sakamoto
Gleeok: A Family of Low-Latency PRFs and its Applications to Authenticated Encryption. IACR Trans. Cryptogr. Hardw. Embed. Syst. 2024 (2) (2024)
Patrick Derbez, Pierre-Alain Fouque, Takanori Isobe, Mostafizar Rahman, André Schrottenloher
Key Committing Attacks against AES-based AEAD Schemes. IACR Trans. Symmetric Cryptol. 2024 (1) (2024)
Rikuto Kurahara, Kosei Sakamoto, Yuto Nakano, Takanori Isobe
Differential Distinguishing Attacks on SNOW-V, SNOW-Vi and KCipher-2. ACISP (1) (2024)
Ravi Anand, Shibam Ghosh, Takanori Isobe, Rentaro Shiba
Quantum Key Recovery Attacks on 4-round Iterated Even-Mansour with Two Keys. IACR Cryptol. ePrint Arch. 2024 (2024)
Libo Wang, Ling Song, Baofeng Wu, Mostafizar Rahman, Takanori Isobe
Revisiting the Boomerang Attack From a Perspective of 3-Differential. IEEE Trans. Inf. Theory 70 (7) (2024)
Shion Utsumi, Kosei Sakamoto, Takanori Isobe
SAT-Based Analysis of Related-Key Impossible Distinguishers on Piccolo and (Tweakable) TWINE. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 107 (8) (2024)
Satyam Kumar, Sandip Kumar Mondal, Santanu Sarkar, Takanori Isobe, Anubhab Baksi, Avishek Adhikari
Restricted near collision attack on Plantlet. J. Cryptogr. Eng. 14 (1) (2024)
Shion Utsumi, Kosei Sakamoto, Takanori Isobe
Bit-level evaluation of piccolo block cipher by satisfiability problem solver. IET Inf. Secur. 17 (4) (2023)
Takanori Isobe, Mostafizar Rahman
Key Committing Security Analysis of AEGIS. IACR Cryptol. ePrint Arch. 2023 (2023)
Motoki Nakahashi, Rentaro Shiba, Ravi Anand, Mostafizar Rahman, Kosei Sakamoto, Fukang Liu, Takanori Isobe
Ghidle: Efficient Large-State Block Ciphers for Post-quantum Security. ACISP (2023)
Ravi Anand, Subhadeep Banik, Andrea Caforio, Kazuhide Fukushima, Takanori Isobe, Shinsaku Kiyomoto, Fukang Liu, Yuto Nakano, Kosei Sakamoto, Nobuyuki Takeuchi
An Ultra-High Throughput AES-Based Authenticated Encryption Scheme for 6G: Design and Implementation. ESORICS (1) (2023)
Takaki Asanuma, Takanori Isobe
Even-Mansour Space-hard Cipher: White-box Cryptography Cipher Meets Physically Unclonable Function. J. Inf. Process. 31 (2023)
Fukang Liu, Gaoli Wang, Santanu Sarkar, Ravi Anand, Willi Meier, Yingxin Li, Takanori Isobe
Analysis of RIPEMD-160: New Collision Attacks and Finding Characteristics with MILP. IACR Cryptol. ePrint Arch. 2023 (2023)
Kazuma Taka, Tatsuya Ishikawa, Kosei Sakamoto, Takanori Isobe
An Efficient Strategy to Construct a Better Differential on Multiple-Branch-Based Designs: Application to Orthros. CT-RSA (2023)
Fukang Liu, Lorenzo Grassi, Clémence Bouvier, Willi Meier, Takanori Isobe
Coefficient Grouping for Complex Affine Layers. CRYPTO (3) (2023)
Manas Wadhwa, Anubhab Baksi, Kai Hu, Anupam Chattopadhyay, Takanori Isobe, Dhiman Saha
Finding Desirable Substitution Box with SASQUATCH. IACR Cryptol. ePrint Arch. 2023 (2023)
Takaki Asanuma, Takanori Isobe
mPoW: How to Make Proof of Work Meaningful. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 106 (3) (2023)
Fukang Liu, Ravi Anand, Libo Wang, Willi Meier, Takanori Isobe
Coefficient Grouping: Breaking Chaghri and More. EUROCRYPT (4) (2023)
Kazuma Taka, Tatusya Ishikawa, Kosei Sakamoto, Takanori Isobe
An Efficient Strategy to Construct a Better Differential on Multiple-Branch-Based Designs: Application to Orthros. IACR Cryptol. ePrint Arch. 2023 (2023)
Kosei Sakamoto, Ryoma Ito, Takanori Isobe
Parallel SAT Framework to Find Clustering of Differential Characteristics and Its Applications. IACR Cryptol. ePrint Arch. 2023 (2023)
Rentaro Shiba, Ravi Anand, Kazuhiko Minematsu, Takanori Isobe
Cubicle: A family of space-hard ciphers for IoT. IET Inf. Secur. 17 (1) (2023)
Hayato Kimura, Keita Emura, Takanori Isobe, Ryoma Ito, Kazuto Ogawa, Toshihiro Ohigashi
A Deeper Look into Deep Learning-based Output Prediction Attacks Using Weak SPN Block Ciphers. J. Inf. Process. 31 (2023)
Ravi Anand, Takanori Isobe
Quantum security analysis of Rocca. Quantum Inf. Process. 22 (4) (2023)
Takanori Isobe, Ryoma Ito, Fukang Liu, Kazuhiko Minematsu, Motoki Nakahashi, Kosei Sakamoto, Rentaro Shiba
Areion: Highly-Efficient Permutations and Its Applications (Extended Version). IACR Cryptol. ePrint Arch. 2023 (2023)
Libo Wang, Ling Song, Baofeng Wu, Mostafizar Rahman, Takanori Isobe
Revisiting the Boomerang Attack from a Perspective of 3-differential. IACR Cryptol. ePrint Arch. 2023 (2023)
Nobuyuki Takeuchi, Kosei Sakamoto, Takanori Isobe
On Optimality of the Round Function of Rocca. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 106 (1) (2023)
Takanori Isobe, Ryoma Ito, Kazuhiko Minematsu
Cryptanalysis on End-to-End Encryption Schemes of Communication Tools and Its Research Trend. J. Inf. Process. 31 (2023)
Kosei Sakamoto, Ryoma Ito, Takanori Isobe
Parallel SAT Framework to Find Clustering of Differential Characteristics and Its Applications. SAC (2023)
Anubhab Baksi, Jakub Breier, Anupam Chattopadhyay, Tomas Gerlich, Sylvain Guilley, Naina Gupta, Kai Hu, Takanori Isobe, Arpan Jati, Petr Jedlicka, Hyunjun Kim, Fukang Liu, Zdenek Martinasek, Kosei Sakamoto, Hwajeong Seo, Rentaro Shiba, Ritu Ranjan Shrivastwa
BAKSHEESH: Similar Yet Different From GIFT. IACR Cryptol. ePrint Arch. 2023 (2023)
Takuro Shiraya, Nobuyuki Takeuchi, Kosei Sakamoto, Takanori Isobe
MILP-based security evaluation for AEGIS/Tiaoxin-346/Rocca. IET Inf. Secur. 17 (3) (2023)
Fukang Liu, Lorenzo Grassi, Clémence Bouvier, Willi Meier, Takanori Isobe
Coefficient Grouping for Complex Affine Layers. IACR Cryptol. ePrint Arch. 2023 (2023)
Takanori Isobe, Ryoma Ito, Fukang Liu, Kazuhiko Minematsu, Motoki Nakahashi, Kosei Sakamoto, Rentaro Shiba
Areion: Highly-Efficient Permutations and Its Applications to Hash Functions for Short Input. IACR Trans. Cryptogr. Hardw. Embed. Syst. 2023 (2) (2023)
Nobuyuki Takeuchi, Kosei Sakamoto, Takanori Isobe
Security Evaluation of Initialization Phases and Round Functions of Rocca and AEGIS. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 106 (3) (2023)
Fukang Liu, Gaoli Wang, Santanu Sarkar, Ravi Anand, Willi Meier, Yingxin Li, Takanori Isobe
Analysis of RIPEMD-160: New Collision Attacks and Finding Characteristics with MILP. EUROCRYPT (4) (2023)
Takaki Asanuma, Takanori Isobe
A Proof of Work based on Preimage Problem of Variants of SHA-3 with ASIC Resistance. J. Inf. Process. 30 (2022)
Kosei Sakamoto, Fukang Liu, Yuto Nakano, Shinsaku Kiyomoto, Takanori Isobe
Rocca: An Efficient AES-based Encryption Scheme for Beyond 5G (Full version). IACR Cryptol. ePrint Arch. 2022 (2022)
Akinori Hosoyamada, Takanori Isobe, Yosuke Todo, Kan Yasuda
A Modular Approach to the Incompressibility of Block-Cipher-Based AEADs. ASIACRYPT (2) (2022)
Takaki Asanuma, Takanori Isobe
A Proof of Work Based on Key Recovery Problem of Cascade Block Ciphers with ASIC Resistance. IEICE Trans. Inf. Syst. (2) (2022)
Fukang Liu, Willi Meier, Santanu Sarkar, Takanori Isobe
New Low-Memory Algebraic Attacks on LowMC in the Picnic Setting. IACR Trans. Symmetric Cryptol. 2022 (3) (2022)
Anubhab Baksi, Arghya Bhattacharjee, Jakub Breier, Takanori Isobe, Mridul Nandi
Big Brother Is Watching You: A Closer Look at Backdoor Construction. SPACE (2022)
Akinori Hosoyamada, Takanori Isobe, Yosuke Todo, Kan Yasuda
A Modular Approach to the Incompressibility of Block-Cipher-Based AEADs. IACR Cryptol. ePrint Arch. 2022 (2022)
Jin Hoki, Takanori Isobe, Ryoma Ito, Fukang Liu, Kosei Sakamoto
Distinguishing and key recovery attacks on the reduced-round SNOW-V and SNOW-Vi. J. Inf. Secur. Appl. 65 (2022)
Fukang Liu, Santanu Sarkar, Willi Meier, Takanori Isobe
The Inverse of χ and Its Applications to Rasta-Like Ciphers. J. Cryptol. 35 (4) (2022)
Fukang Liu, Ravi Anand, Libo Wang, Willi Meier, Takanori Isobe
Coefficient Grouping: Breaking Chaghri and More. IACR Cryptol. ePrint Arch. 2022 (2022)
Fukang Liu, Gaoli Wang, Willi Meier, Santanu Sarkar, Takanori Isobe
Algebraic Meet-in-the-Middle Attack on LowMC. IACR Cryptol. ePrint Arch. 2022 (2022)
Fukang Liu, Willi Meier, Santanu Sarkar, Takanori Isobe
New Low-Memory Algebraic Attacks on LowMC in the Picnic Setting. IACR Cryptol. ePrint Arch. 2022 (2022)
Fukang Liu, Santanu Sarkar, Willi Meier, Takanori Isobe
The Inverse of χ and Its Applications to Rasta-like Ciphers. IACR Cryptol. ePrint Arch. 2022 (2022)
Anubhab Baksi, Arghya Bhattacharjee, Jakub Breier, Takanori Isobe, Mridul Nandi
Big Brother Is Watching You: A Closer Look At Backdoor Construction. IACR Cryptol. ePrint Arch. 2022 (2022)
Rentaro Shiba, Kosei Sakamoto, Takanori Isobe
Efficient constructions for large-state block ciphers based on AES New Instructions. IET Inf. Secur. 16 (3) (2022)
Yosuke Todo, Takanori Isobe
Hybrid Code Lifting on Space-Hard Block Ciphers Application to Yoroi and SPNbox. IACR Trans. Symmetric Cryptol. 2022 (3) (2022)
Kazuto Shimizu, Kosei Sakamoto, Takanori Isobe
Applying Byte-Shuffling to CLEFIA-Type Structure. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (3) (2022)
Kosei Sakamoto, Kazuhiko Minematsu, Nao Shibata, Maki Shigeri, Hiroyasu Kubo, Takanori Isobe
Design of a Linear Layer for a Block Cipher Based on Type-2 Generalized Feistel Network with 32 Branches. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (3) (2022)
Rentaro Shiba, Kosei Sakamoto, Fukang Liu, Kazuhiko Minematsu, Takanori Isobe
Integral and impossible-differential attacks on the reduced-round Lesamnta-LW-BC. IET Inf. Secur. 16 (2) (2022)
Hayato Kimura, Keita Emura, Takanori Isobe, Ryoma Ito, Kazuto Ogawa, Toshihiro Ohigashi
Output Prediction Attacks on Block Ciphers Using Deep Learning. ACNS Workshops (2022)
Fukang Liu, Willi Meier, Santanu Sarkar, Gaoli Wang, Ryoma Ito, Takanori Isobe
New Cryptanalysis of ZUC-256 Initialization Using Modular Differences. IACR Trans. Symmetric Cryptol. 2022 (3) (2022)
Fukang Liu, Santanu Sarkar, Gaoli Wang, Willi Meier, Takanori Isobe
Algebraic Meet-in-the-Middle Attack on LowMC. ASIACRYPT (1) (2022)
Takanori Isobe, Ryoma Ito
Security Analysis of End-to-End Encryption for Zoom Meetings. ACISP (2021)
Fukang Liu, Santanu Sarkar, Willi Meier, Takanori Isobe
Algebraic Attacks on Rasta and Dasta Using Low-Degree Equations. ASIACRYPT (1) (2021)
Takanori Isobe, Ryoma Ito, Kazuhiko Minematsu
Security Analysis of SFrame. ESORICS (2) (2021)
Fukang Liu, Takanori Isobe, Willi Meier
Algebraic Attacks on Rasta and Dasta Using Low-Degree Equations. IACR Cryptol. ePrint Arch. 2021 (2021)
Anubhab Baksi, Vishnu Asutosh Dasu, Banashri Karmakar, Anupam Chattopadhyay, Takanori Isobe
Three Input Exclusive-OR Gate Support For Boyar-Peralta's Algorithm (Extended Version). IACR Cryptol. ePrint Arch. 2021 (2021)
Subhadeep Banik, Andrea Caforio, Takanori Isobe, Fukang Liu, Willi Meier, Kosei Sakamoto, Santanu Sarkar
Atom: A Stream Cipher with Double Key Filter. IACR Cryptol. ePrint Arch. 2021 (2021)
Fukang Liu, Takanori Isobe, Willi Meier
A Simple Algebraic Attack on 3-Round LowMC. IACR Cryptol. ePrint Arch. 2021 (2021)
Fukang Liu, Willi Meier, Santanu Sarkar, Gaoli Wang, Ryoma Ito, Takanori Isobe
Finding Practical Distinguishers for ZUC-256 Using Modular Differences. IACR Cryptol. ePrint Arch. 2021 (2021)
Jin Hoki, Kosei Sakamoto, Kazuhiko Minematsu, Takanori Isobe
Practical Integral Distinguishers on SNOW 3G and KCipher-2. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2021)
Ryoma Ito, Rentaro Shiba, Kosei Sakamoto, Fukang Liu, Takanori Isobe
Bit-wise Cryptanalysis on AND-RX Permutation Friet-PC. IACR Cryptol. ePrint Arch. 2021 (2021)
Subhadeep Banik, Andrea Caforio, Takanori Isobe, Fukang Liu, Willi Meier, Kosei Sakamoto, Santanu Sarkar
Atom: A Stream Cipher with Double Key Filter. IACR Trans. Symmetric Cryptol. 2021 (1) (2021)
Yuji Koike, Takanori Isobe
Yoroi: Updatable Whitebox Cryptography. IACR Trans. Cryptogr. Hardw. Embed. Syst. 2021 (4) (2021)
Fukang Liu, Takanori Isobe, Willi Meier
Exploiting Weak Diffusion of Gimli: Improved Distinguishers and Preimage Attacks. IACR Trans. Symmetric Cryptol. 2021 (1) (2021)
Anubhab Baksi, Vishnu Asutosh Dasu, Banashri Karmakar, Anupam Chattopadhyay, Takanori Isobe
Three Input Exclusive-OR Gate Support for Boyar-Peralta's Algorithm. INDOCRYPT (2021)
Hayato Kimura, Keita Emura, Takanori Isobe, Ryoma Ito, Kazuto Ogawa, Toshihiro Ohigashi
Output Prediction Attacks on SPN Block Ciphers using Deep Learning. IACR Cryptol. ePrint Arch. 2021 (2021)
Yuji Koike, Takuya Hayashi, Jun Kurihara, Takanori Isobe
Virtual Vault: A Practical Leakage Resilient Scheme Using Space-Hard Ciphers. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2021)
Ryoma Ito, Rentaro Shiba, Kosei Sakamoto, Fukang Liu, Takanori Isobe
Bit-wise cryptanalysis on AND-RX permutation Friet-PC. J. Inf. Secur. Appl. 59 (2021)
Subhadeep Banik, Takanori Isobe, Fukang Liu, Kazuhiko Minematsu, Kosei Sakamoto
Orthros: A Low-Latency PRF. IACR Trans. Symmetric Cryptol. 2021 (1) (2021)
Fukang Liu, Takanori Isobe, Willi Meier, Kosei Sakamoto
Weak Keys in Reduced AEGIS and Tiaoxin. IACR Cryptol. ePrint Arch. 2021 (2021)
Jin Hoki, Takanori Isobe, Ryoma Ito, Fukang Liu, Kosei Sakamoto
Distinguishing and Key Recovery Attacks on the Reduced-Round SNOW-V. ACISP (2021)
Fukang Liu, Takanori Isobe, Willi Meier, Kosei Sakamoto
Weak Keys in Reduced AEGIS and Tiaoxin. IACR Trans. Symmetric Cryptol. 2021 (2) (2021)
Fukang Liu, Takanori Isobe, Willi Meier, Zhonghao Yang
Algebraic Attacks on Round-Reduced Keccak. ACISP (2021)
Andrea Caforio, Subhadeep Banik, Yosuke Todo, Willi Meier, Takanori Isobe, Fukang Liu, Bin Zhang
Perfect Trees: Designing Energy-Optimal Symmetric Encryption Primitives. IACR Trans. Symmetric Cryptol. 2021 (4) (2021)
Jin Hoki, Takanori Isobe, Ryoma Ito, Fukang Liu, Kosei Sakamoto
Distinguishing and Key Recovery Attacks on the Reduced-Round SNOW-V. IACR Cryptol. ePrint Arch. 2021 (2021)
Ravi Anand, Takanori Isobe
Differential Fault Attack on Rocca. ICISC (2021)
Subhadeep Banik, Takanori Isobe, Fukang Liu, Kazuhiko Minematsu, Kosei Sakamoto
Orthros: A Low-Latency PRF. IACR Cryptol. ePrint Arch. 2021 (2021)
Jin Hoki, Kosei Sakamoto, Fukang Liu, Kazuhiko Minematsu, Takanori Isobe
MILP-Aided Security Evaluation of Differential Attacks on KCipher-2. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2021)
Takanori Isobe, Ryoma Ito
Security Analysis of End-to-End Encryption for Zoom Meetings. IACR Cryptol. ePrint Arch. 2021 (2021)
Fukang Liu, Takanori Isobe, Willi Meier
Cryptanalysis of Full LowMC and LowMC-M with Algebraic Techniques. CRYPTO (3) (2021)
Kosei Sakamoto, Fukang Liu, Yuto Nakano, Shinsaku Kiyomoto, Takanori Isobe
Rocca: An Efficient AES-based Encryption Scheme for Beyond 5G. IACR Trans. Symmetric Cryptol. 2021 (2) (2021)
Takanori Isobe, Ryoma Ito, Kazuhiko Minematsu
Security Analysis of SFrame. IACR Cryptol. ePrint Arch. 2021 (2021)
Subhadeep Banik, Yuki Funabiki, Takanori Isobe
Further Results on Efficient Implementations of Block Cipher Linear Layers. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2021)
Andrea Caforio, Subhadeep Banik, Yosuke Todo, Willi Meier, Takanori Isobe, Fukang Liu, Bin Zhang
Perfect Trees: Designing Energy-Optimal Symmetric Encryption Primitives. IACR Cryptol. ePrint Arch. 2021 (2021)
Takanori Isobe, Ryoma Ito
Security Analysis of End-to-End Encryption for Zoom Meetings. IEEE Access 9 (2021)
Rintaro Fujita, Takanori Isobe, Kazuhiko Minematsu
ACE in Chains: How Risky Is CBC Encryption of Binary Executable Files? ACNS (1) (2020)
Takanori Isobe, Kyoji Shibutani
Key-Recovery Security of Single-Key Even-Mansour Ciphers. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (7) (2020)
Fukang Liu, Takanori Isobe
Preimage Attacks on Reduced Troika with Divide-and-Conquer Methods. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2020)
Fukang Liu, Takanori Isobe, Willi Meier, Zhonghao Yang
Algebraic Attacks on Round-Reduced Keccak/Xoodoo. IACR Cryptol. ePrint Arch. 2020 (2020)
Fukang Liu, Takanori Isobe, Willi Meier
Exploiting Weak Diffusion of Gimli: A Full-Round Distinguisher and Reduced-Round Preimage Attacks. IACR Cryptol. ePrint Arch. 2020 (2020)
Kosei Sakamoto, Kazuhiko Minematsu, Nao Shibata, Maki Shigeri, Hiroyasu Kubo, Yuki Funabiki, Takanori Isobe
Security of Related-Key Differential Attacks on TWINE, Revisited. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2020)
Subhadeep Banik, Zhenzhen Bao, Takanori Isobe, Hiroyasu Kubo, Fukang Liu, Kazuhiko Minematsu, Kosei Sakamoto, Nao Shibata, Maki Shigeri
WARP : Revisiting GFN for Lightweight 128-Bit Block Cipher. SAC (2020)

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Publication Activity (10 Years)

Top Topics

Top Venues

Takanori Isobe