Takanori Isobe

Google Scholar
91 publications in security and cryptology related venues
Year
Venue
Title
2025
journals/tches
AETHER: An Ultra-High Throughput and Low Energy Authenticated Encryption Scheme.
Subhadeep Banik Andrea Caforio Tatsuya Ishikawa Takanori Isobe Mostafizar Rahman Kosei Sakamoto
2025
journals/istr
Security analysis of SFrame.
Takanori Isobe Ryoma Ito Kazuhiko Minematsu
2025
conf/acisp
Forgery Attacks on SipHash.
Kosuke Sasaki Rikuto Kurahara Kosei Sakamoto Takanori Isobe
2025
conf/acisp
Strengthening Key Scheduling of AES-256 with Minimal Software Modifications.
Shoma Kawakami Kazuma Taka Atsushi Tanaka Tatsuya Ishikawa Takanori Isobe
2025
conf/eurosp
Not in The Prophecies: Practical Attacks on Nostr.
Hayato Kimura Ryoma Ito Kazuhiko Minematsu Shogo Shiraki Takanori Isobe
2025
journals/istr
Parallel SAT framework to find clustering of differential characteristics and its applications.
Kosei Sakamoto Ryoma Ito Takanori Isobe
2025
journals/tosc
Divide-and-Conquer SAT for Exploring Optimal Differential and Linear Characteristics and Its Applications.
Kazuma Taka Kosei Sakamoto Ryoma Ito Rentaro Shiba Shion Utsumi Takanori Isobe
2025
journals/cic
Exploring SHA Instructions and Its Application to AES-based Schemes.
Takuro Shiraya Subhadeep Banik Tatsuya Ishikawa Ryoma Ito Mostafizar Rahman Kosei Sakamoto Atsushi Tanaka Shion Utsumi Takanori Isobe
2024
journals/tches
Gleeok: A Family of Low-Latency PRFs and its Applications to Authenticated Encryption.
Ravi Anand Subhadeep Banik Andrea Caforio Tatsuya Ishikawa Takanori Isobe Fukang Liu Kazuhiko Minematsu Mostafizar Rahman Kosei Sakamoto
2024
journals/cic
On the Key-Commitment Properties of Forkcipher-based AEADs.
Mostafizar Rahman Samir Kundu Takanori Isobe
2024
journals/tosc
Key Committing Attacks against AES-based AEAD Schemes.
Patrick Derbez Pierre-Alain Fouque Takanori Isobe Mostafizar Rahman André Schrottenloher
2024
conf/acisp
Differential Distinguishing Attacks on SNOW-V, SNOW-Vi and KCipher-2.
Rikuto Kurahara Kosei Sakamoto Yuto Nakano Takanori Isobe
2024
conf/iwsec
Bit-Wise Analysis for Forgery Attacks on AES-Based AEAD Schemes.
Takuro Shiraya Kosei Sakamoto Takanori Isobe
2024
conf/asiacrypt
Key Collisions on AES and Its Applications.
Kodai Taiyama Kosei Sakamoto Ryoma Ito Kazuma Taka Takanori Isobe
2024
conf/cans
Collision Attacks on Hashing Modes of Areion.
Kodai Taiyama Kosei Sakamoto Rentaro Shiba Takanori Isobe
2023
journals/tches
Areion: Highly-Efficient Permutations and Its Applications to Hash Functions for Short Input.
Takanori Isobe Ryoma Ito Fukang Liu Kazuhiko Minematsu Motoki Nakahashi Kosei Sakamoto Rentaro Shiba
2023
conf/acisp
Ghidle: Efficient Large-State Block Ciphers for Post-quantum Security.
Motoki Nakahashi Rentaro Shiba Ravi Anand Mostafizar Rahman Kosei Sakamoto Fukang Liu Takanori Isobe
2023
conf/crypto
Coefficient Grouping for Complex Affine Layers.
Fukang Liu Lorenzo Grassi Clémence Bouvier Willi Meier Takanori Isobe
2023
conf/esorics
An Ultra-High Throughput AES-Based Authenticated Encryption Scheme for 6G: Design and Implementation.
Ravi Anand Subhadeep Banik Andrea Caforio Kazuhide Fukushima Takanori Isobe Shinsaku Kiyomoto Fukang Liu Yuto Nakano Kosei Sakamoto Nobuyuki Takeuchi
2023
conf/ctrsa
An Efficient Strategy to Construct a Better Differential on Multiple-Branch-Based Designs: Application to Orthros.
Kazuma Taka Tatsuya Ishikawa Kosei Sakamoto Takanori Isobe
2023
conf/eurocrypt
Analysis of RIPEMD-160: New Collision Attacks and Finding Characteristics with MILP.
Fukang Liu Gaoli Wang Santanu Sarkar Ravi Anand Willi Meier Yingxin Li Takanori Isobe
2023
conf/eurocrypt
Coefficient Grouping: Breaking Chaghri and More.
Fukang Liu Ravi Anand Libo Wang Willi Meier Takanori Isobe
2023
conf/sacrypt
Parallel SAT Framework to Find Clustering of Differential Characteristics and Its Applications.
Kosei Sakamoto Ryoma Ito Takanori Isobe
2022
journals/istr
Distinguishing and key recovery attacks on the reduced-round SNOW-V and SNOW-Vi.
Jin Hoki Takanori Isobe Ryoma Ito Fukang Liu Kosei Sakamoto
2022
journals/tosc
Hybrid Code Lifting on Space-Hard Block Ciphers Application to Yoroi and SPNbox.
Yosuke Todo Takanori Isobe
2022
journals/tosc
New Low-Memory Algebraic Attacks on LowMC in the Picnic Setting.
Fukang Liu Willi Meier Santanu Sarkar Takanori Isobe
2022
journals/tosc
New Cryptanalysis of ZUC-256 Initialization Using Modular Differences.
Fukang Liu Willi Meier Santanu Sarkar Gaoli Wang Ryoma Ito Takanori Isobe
2022
journals/joc
The Inverse of χ and Its Applications to Rasta-Like Ciphers.
Fukang Liu Santanu Sarkar Willi Meier Takanori Isobe
2022
conf/acns
Output Prediction Attacks on Block Ciphers Using Deep Learning.
Hayato Kimura Keita Emura Takanori Isobe Ryoma Ito Kazuto Ogawa Toshihiro Ohigashi
2022
conf/asiacrypt
Algebraic Meet-in-the-Middle Attack on LowMC.
Fukang Liu Santanu Sarkar Gaoli Wang Willi Meier Takanori Isobe
2022
conf/asiacrypt
A Modular Approach to the Incompressibility of Block-Cipher-Based AEADs.
Akinori Hosoyamada Takanori Isobe Yosuke Todo Kan Yasuda
2021
journals/tches
Yoroi: Updatable Whitebox Cryptography.
Yuji Koike Takanori Isobe
2021
journals/istr
Bit-wise cryptanalysis on AND-RX permutation Friet-PC.
Ryoma Ito Rentaro Shiba Kosei Sakamoto Fukang Liu Takanori Isobe
2021
journals/tosc
Atom: A Stream Cipher with Double Key Filter.
Subhadeep Banik Andrea Caforio Takanori Isobe Fukang Liu Willi Meier Kosei Sakamoto Santanu Sarkar
2021
journals/tosc
Weak Keys in Reduced AEGIS and Tiaoxin.
Fukang Liu Takanori Isobe Willi Meier Kosei Sakamoto
2021
journals/tosc
Perfect Trees: Designing Energy-Optimal Symmetric Encryption Primitives.
Andrea Caforio Subhadeep Banik Yosuke Todo Willi Meier Takanori Isobe Fukang Liu Bin Zhang
2021
journals/tosc
Rocca: An Efficient AES-based Encryption Scheme for Beyond 5G.
Kosei Sakamoto Fukang Liu Yuto Nakano Shinsaku Kiyomoto Takanori Isobe
2021
journals/tosc
Exploiting Weak Diffusion of Gimli: Improved Distinguishers and Preimage Attacks.
Fukang Liu Takanori Isobe Willi Meier
2021
journals/tosc
Orthros: A Low-Latency PRF.
Subhadeep Banik Takanori Isobe Fukang Liu Kazuhiko Minematsu Kosei Sakamoto
2021
conf/acisp
Algebraic Attacks on Round-Reduced Keccak.
Fukang Liu Takanori Isobe Willi Meier Zhonghao Yang
2021
conf/acisp
Security Analysis of End-to-End Encryption for Zoom Meetings.
Takanori Isobe Ryoma Ito
2021
conf/acisp
Distinguishing and Key Recovery Attacks on the Reduced-Round SNOW-V.
Jin Hoki Takanori Isobe Ryoma Ito Fukang Liu Kosei Sakamoto
2021
conf/crypto
Cryptanalysis of Full LowMC and LowMC-M with Algebraic Techniques.
Fukang Liu Takanori Isobe Willi Meier
2021
conf/icisc
Differential Fault Attack on Rocca.
Ravi Anand Takanori Isobe
2021
conf/esorics
Security Analysis of SFrame.
Takanori Isobe Ryoma Ito Kazuhiko Minematsu
2021
conf/asiacrypt
Algebraic Attacks on Rasta and Dasta Using Low-Degree Equations.
Fukang Liu Santanu Sarkar Willi Meier Takanori Isobe
2020
conf/acisp
Galaxy: A Family of Stream-Cipher-Based Space-Hard Ciphers.
Yuji Koike Kosei Sakamoto Takuya Hayashi Takanori Isobe
2020
conf/crypto
Automatic Verification of Differential Characteristics: Application to Reduced Gimli.
Fukang Liu Takanori Isobe Willi Meier
2020
conf/acns
ACE in Chains: How Risky Is CBC Encryption of Binary Executable Files?
Rintaro Fujita Takanori Isobe Kazuhiko Minematsu
2020
conf/sacrypt
WARP : Revisiting GFN for Lightweight 128-Bit Block Cipher.
Subhadeep Banik Zhenzhen Bao Takanori Isobe Hiroyasu Kubo Fukang Liu Kazuhiko Minematsu Kosei Sakamoto Nao Shibata Maki Shigeri
2019
journals/tosc
Cube-Based Cryptanalysis of Subterranean-SAE.
Fukang Liu Takanori Isobe Willi Meier
2019
journals/tosc
Cryptanalysis of Plantlet.
Subhadeep Banik Khashayar Barooti Takanori Isobe
2019
journals/tosc
New Semi-Free-Start Collision Attack Framework for Reduced RIPEMD-160.
Fukang Liu Christoph Dobraunig Florian Mendel Takanori Isobe Gaoli Wang Zhenfu Cao
2019
conf/crypto
Efficient Collision Attack Frameworks for RIPEMD-160.
Fukang Liu Christoph Dobraunig Florian Mendel Takanori Isobe Gaoli Wang Zhenfu Cao
2019
conf/iwsec
More Results on Shortest Linear Programs.
Subhadeep Banik Yuki Funabiki Takanori Isobe
2019
conf/iwsec
Preimage Attacks on Reduced Troika with Divide-and-Conquer Methods.
Fukang Liu Takanori Isobe
2019
conf/iwsec
Tweakable TWINE: Building a Tweakable Block Cipher on Generalized Feistel Structure.
Kosei Sakamoto Kazuhiko Minematsu Nao Shibata Maki Shigeri Hiroyasu Kubo Yuki Funabiki Andrey Bogdanov Sumio Morioka Takanori Isobe
2019
conf/sacrypt
Iterative Differential Characteristic of TRIFLE-BC.
Fukang Liu Takanori Isobe
2019
conf/sacrypt
Plaintext Recovery Attacks Against XTS Beyond Collisions.
Takanori Isobe Kazuhiko Minematsu
2018
journals/tosc
ShiftRows Alternatives for AES-like Ciphers and Optimal Cell Permutations for Midori and Skinny.
Gianira N. Alfarano Christof Beierle Takanori Isobe Stefan Kölbl Gregor Leander
2018
journals/tosc
Towards Low Energy Stream Ciphers.
Subhadeep Banik Vasily Mikhalev Frederik Armknecht Takanori Isobe Willi Meier Andrey Bogdanov Yuhei Watanabe Francesco Regazzoni
2018
conf/crypto
Improved Division Property Based Cube Attacks Exploiting Algebraic Properties of Superpoly.
Qingju Wang Yonglin Hao Yosuke Todo Chaoyun Li Takanori Isobe Willi Meier
2018
conf/crypto
Fast Correlation Attack Revisited - Cryptanalysis on Full Grain-128a, Grain-128, and Grain-v1.
Yosuke Todo Takanori Isobe Willi Meier Kazumaro Aoki Bin Zhang
2018
conf/esorics
Breaking Message Integrity of an End-to-End Encryption Scheme of LINE.
Takanori Isobe Kazuhiko Minematsu
2018
conf/host
Inverse gating for low energy encryption.
Subhadeep Banik Andrey Bogdanov Francesco Regazzoni Takanori Isobe Harunaga Hiwatari Toru Akishita
2018
conf/cans
Several MILP-Aided Attacks Against SNOW 2.0.
Yuki Funabiki Yosuke Todo Takanori Isobe Masakatu Morii
2017
journals/tosc
Some cryptanalytic results on Lizard.
Subhadeep Banik Takanori Isobe Tingting Cui Jian Guo
2017
journals/tosc
Analysis of Software Countermeasures for Whitebox Encryption.
Subhadeep Banik Andrey Bogdanov Takanori Isobe Martin Bjerregaard Jepsen
2017
conf/acisp
Improved Integral Attack on HIGHT.
Yuki Funabiki Yosuke Todo Takanori Isobe Masakatu Morii
2017
conf/acisp
Conditional Differential Cryptanalysis for Kreyvium.
Yuhei Watanabe Takanori Isobe Masakatu Morii
2017
conf/crypto
Cube Attacks on Non-Blackbox Polynomials Based on Division Property.
Yosuke Todo Takanori Isobe Yonglin Hao Willi Meier
2017
conf/asiacrypt
New Key Recovery Attacks on Minimal Two-Round Even-Mansour Ciphers.
Takanori Isobe Kyoji Shibutani
2016
conf/fse
Cryptanalysis of the Full Spritz Stream Cipher.
Subhadeep Banik Takanori Isobe
2016
conf/host
Round gating for low energy block ciphers.
Subhadeep Banik Andrey Bogdanov Francesco Regazzoni Takanori Isobe Harunaga Hiwatari Toru Akishita
2016
conf/asiacrypt
Towards Practical Whitebox Cryptography: Optimizing Efficiency and Space Hardness.
Andrey Bogdanov Takanori Isobe Elmar Tischhauser
2015
conf/ccs
White-Box Cryptography Revisited: Space-Hard Ciphers.
Andrey Bogdanov Takanori Isobe
2015
conf/asiacrypt
Midori: A Block Cipher for Low Energy.
Subhadeep Banik Andrey Bogdanov Takanori Isobe Kyoji Shibutani Harunaga Hiwatari Toru Akishita Francesco Regazzoni
2015
conf/asiacrypt
How Secure is AES Under Leakage.
Andrey Bogdanov Takanori Isobe
2014
conf/fse
Improved All-Subkeys Recovery Attacks on FOX, KATAN and SHACAL-2 Block Ciphers.
Takanori Isobe Kyoji Shibutani
2013
journals/joc
A Single-Key Attack on the Full GOST Block Cipher.
Takanori Isobe
2013
conf/fse
Full Plaintext Recovery Attack on Broadcast RC4.
Takanori Isobe Toshihiro Ohigashi Yuhei Watanabe Masakatu Morii
2013
conf/acisp
Related-Key Boomerang Attacks on KATAN32/48/64.
Takanori Isobe Yu Sasaki Jiageng Chen
2013
conf/asiacrypt
Generic Key Recovery Attack on Feistel Scheme.
Takanori Isobe Kyoji Shibutani
2013
conf/sacrypt
How to Recover Any Byte of Plaintext on RC4.
Toshihiro Ohigashi Takanori Isobe Yuhei Watanabe Masakatu Morii
2012
conf/fse
Converting Meet-In-The-Middle Preimage Attack into Pseudo Collision Attack: Application to SHA-2.
Ji Li Takanori Isobe Kyoji Shibutani
2012
conf/acisp
Security Analysis of the Lightweight Block Ciphers XTEA, LED and Piccolo.
Takanori Isobe Kyoji Shibutani
2012
conf/iwsec
Slide Cryptanalysis of Lightweight Stream Cipher RAKAPOSHI.
Takanori Isobe Toshihiro Ohigashi Masakatu Morii
2012
conf/sacrypt
All Subkeys Recovery Attack on Block Ciphers: Extending Meet-in-the-Middle Approach.
Takanori Isobe Kyoji Shibutani
2011
conf/fse
A Single-Key Attack on the Full GOST Block Cipher.
Takanori Isobe
2011
conf/ches
Piccolo: An Ultra-Lightweight Blockcipher.
Kyoji Shibutani Takanori Isobe Harunaga Hiwatari Atsushi Mitsuda Toru Akishita Taizo Shirai
2009
conf/fse
Preimage Attacks on Reduced Tiger and SHA-2.
Takanori Isobe Kyoji Shibutani

Coauthors

Akinori Hosoyamada (1)
André Schrottenloher (1)
Andrea Caforio (5)
Andrey Bogdanov (9)
Atsushi Mitsuda (1)
Atsushi Tanaka (2)
Bin Zhang (2)
Chaoyun Li (1)
Christof Beierle (1)
Christoph Dobraunig (2)
Clémence Bouvier (1)
Elmar Tischhauser (1)
Florian Mendel (2)
Francesco Regazzoni (4)
Frederik Armknecht (1)
Fukang Liu (30)
Gaoli Wang (5)
Gianira N. Alfarano (1)
Gregor Leander (1)
Harunaga Hiwatari (4)
Hayato Kimura (2)
Hiroyasu Kubo (2)
Ji Li (1)
Jiageng Chen (1)
Jian Guo (1)
Jin Hoki (2)
Kan Yasuda (1)
Kazuhide Fukushima (1)
Kazuhiko Minematsu (11)
Kazuma Taka (4)
Kazumaro Aoki (1)
Kazuto Ogawa (1)
Keita Emura (1)
Khashayar Barooti (1)
Kodai Taiyama (2)
Kosei Sakamoto (25)
Kosuke Sasaki (1)
Kyoji Shibutani (9)
Libo Wang (1)
Lorenzo Grassi (1)
Maki Shigeri (2)
Martin Bjerregaard Jepsen (1)
Masakatu Morii (6)
Mostafizar Rahman (6)
Motoki Nakahashi (2)
Nao Shibata (2)
Nobuyuki Takeuchi (1)
Patrick Derbez (1)
Pierre-Alain Fouque (1)
Qingju Wang (1)
Ravi Anand (6)
Rentaro Shiba (5)
Rikuto Kurahara (2)
Rintaro Fujita (1)
Ryoma Ito (15)
Samir Kundu (1)
Santanu Sarkar (7)
Shinsaku Kiyomoto (2)
Shion Utsumi (2)
Shogo Shiraki (1)
Shoma Kawakami (1)
Stefan Kölbl (1)
Subhadeep Banik (17)
Sumio Morioka (1)
Taizo Shirai (1)
Takanori Isobe (91)
Takuro Shiraya (2)
Takuya Hayashi (1)
Tatsuya Ishikawa (5)
Tingting Cui (1)
Toru Akishita (4)
Toshihiro Ohigashi (4)
Vasily Mikhalev (1)
Willi Meier (20)
Yingxin Li (1)
Yonglin Hao (2)
Yosuke Todo (8)
Yu Sasaki (1)
Yuhei Watanabe (4)
Yuji Koike (2)
Yuki Funabiki (4)
Yuto Nakano (3)
Zhenfu Cao (2)
Zhenzhen Bao (1)
Zhonghao Yang (1)
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