Year

Venue

Title

2025

journals/tches

All You Need is XOR-Convolution: A Generalized Higher-Order Side-Channel Attack with Application to XEX/XE-based Encryptions.

Rei Ueno Akira Ito Yosuke Todo Akiko Inoue Kazuhiko Minematsu Hibiki Ishikawa Naofumi Homma

2025

conf/eurocrypt

Improved Cryptanalysis of ChaCha: Beating PNBs with Bit Puncturing.

Antonio Flórez-Gutiérrez Yosuke Todo

2025

journals/joc

Improving Linear Key Recovery Attacks using Walsh Spectrum Puncturing.

Antonio Flórez-Gutiérrez Yosuke Todo

2024

journals/cic

Side-Channel Linearization Attack on Unrolled Trivium Hardware.

Soichiro Kobayashi Rei Ueno Yosuke Todo Naofumi Homma

2024

journals/tosc

Key Recovery, Universal Forgery, and Committing Attacks against Revised Rocca: How Finalization Affects Security.

Ryunouchi Takeuchi Yosuke Todo Tetsu Iwata

2024

journals/tosc

Cryptanalysis of QARMAv2.

Hosein Hadipour Yosuke Todo

2024

conf/eurocrypt

Improving Linear Key Recovery Attacks Using Walsh Spectrum Puncturing.

Antonio Flórez-Gutiérrez Yosuke Todo

2024

conf/asiacrypt

General Practical Cryptanalysis of the Sum of Round-Reduced Block Ciphers and ZIP-AES.

Antonio Flórez-Gutiérrez Lorenzo Grassi Gregor Leander Ferdinand Sibleyras Yosuke Todo

2024

conf/asiacrypt

Multiple-Tweak Differential Attack Against SCARF.

Christina Boura Shahram Rasoolzadeh Dhiman Saha Yosuke Todo

2023

journals/tosc

Key Committing Security of AEZ and More.

Yu Long Chen Antonio Flórez-Gutiérrez Akiko Inoue Ryoma Ito Tetsu Iwata Kazuhiko Minematsu Nicky Mouha Yusuke Naito Ferdinand Sibleyras Yosuke Todo

2023

conf/uss

SCARF - A Low-Latency Block Cipher for Secure Cache-Randomization.

Federico Canale Tim Güneysu Gregor Leander Jan Philipp Thoma Yosuke Todo Rei Ueno

2023

conf/ctrsa

Keyed Sum of Permutations: A Simpler RP-Based PRF.

Ferdinand Sibleyras Yosuke Todo

2022

journals/tosc

Cryptanalysis of Rocca and Feasibility of Its Security Claim.

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

2022

journals/tosc

Hybrid Code Lifting on Space-Hard Block Ciphers Application to Yoroi and SPNbox.

Yosuke Todo Takanori Isobe

2022

journals/joc

Improved Differential-Linear Attacks with Applications to ARX Ciphers.

Christof Beierle Marek Broll Federico Canale Nicolas David Antonio Flórez-Gutiérrez Gregor Leander María Naya-Plasencia Yosuke Todo

2022

conf/ctrsa

New Attacks from Old Distinguishers Improved Attacks on Serpent.

Marek Broll Federico Canale Nicolas David Antonio Flórez-Gutiérrez Gregor Leander María Naya-Plasencia Yosuke Todo

2022

conf/iwsec

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

Ferdinand Sibleyras Yu Sasaki Yosuke Todo Akinori Hosoyamada Kan Yasuda

2022

conf/asiacrypt

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

Akinori Hosoyamada Takanori Isobe Yosuke Todo Kan Yasuda

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/joc

Modeling for Three-Subset Division Property without Unknown Subset.

Yonglin Hao Gregor Leander Willi Meier Yosuke Todo Qingju Wang

2021

conf/asiacrypt

Massive Superpoly Recovery with Nested Monomial Predictions.

Kai Hu Siwei Sun Yosuke Todo Meiqin Wang Qingju Wang

2021

conf/asiacrypt

Strong and Tight Security Guarantees Against Integral Distinguishers.

Phil Hebborn Baptiste Lambin Gregor Leander Yosuke Todo

2021

conf/sacrypt

Designing S-Boxes Providing Stronger Security Against Differential Cryptanalysis for Ciphers Using Byte-Wise XOR.

Yosuke Todo Yu Sasaki

2020

journals/tosc

Links between Division Property and Other Cube Attack Variants.

Yonglin Hao Lin Jiao Chaoyun Li Willi Meier Yosuke Todo Qingju Wang

2020

conf/crypto

Improved Differential-Linear Attacks with Applications to ARX Ciphers.

Christof Beierle Gregor Leander Yosuke Todo

2020

conf/crypto

Out of Oddity - New Cryptanalytic Techniques Against Symmetric Primitives Optimized for Integrity Proof Systems.

Tim Beyne Anne Canteaut Itai Dinur Maria Eichlseder Gregor Leander Gaëtan Leurent María Naya-Plasencia Léo Perrin Yu Sasaki Yosuke Todo Friedrich Wiemer

2020

conf/eurocrypt

Modeling for Three-Subset Division Property Without Unknown Subset - Improved Cube Attacks Against Trivium and Grain-128AEAD.

Yonglin Hao Gregor Leander Willi Meier Yosuke Todo Qingju Wang

2020

conf/asiacrypt

Lower Bounds on the Degree of Block Ciphers.

Phil Hebborn Baptiste Lambin Gregor Leander Yosuke Todo

2020

conf/sacrypt

PRINCEv2 - More Security for (Almost) No Overhead.

Dusan Bozilov Maria Eichlseder Miroslav Knezevic Baptiste Lambin Gregor Leander Thorben Moos Ventzislav Nikov Shahram Rasoolzadeh Yosuke Todo Friedrich Wiemer

2019

journals/tosc

Zero-Correlation Attacks on Tweakable Block Ciphers with Linear Tweakey Expansion.

Ralph Ankele Christoph Dobraunig Jian Guo Eran Lambooij Gregor Leander Yosuke Todo

2019

journals/joc

Nonlinear Invariant Attack: Practical Attack on Full SCREAM, iSCREAM, and Midori64.

Yosuke Todo Gregor Leander Yu Sasaki

2019

conf/sacrypt

On the Data Limitation of Small-State Stream Ciphers: Correlation Attacks on Fruit-80 and Plantlet.

Yosuke Todo Willi Meier Kazumaro Aoki

2018

journals/tosc

Cryptanalysis of AES-PRF and Its Dual.

Patrick Derbez Tetsu Iwata Ling Sun Siwei Sun Yosuke Todo Haoyang Wang Meiqin Wang

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/asiacrypt

Programming the Demirci-Selçuk Meet-in-the-Middle Attack with Constraints.

Danping Shi Siwei Sun Patrick Derbez Yosuke Todo Bing Sun Lei Hu

2018

conf/cans

Several MILP-Aided Attacks Against SNOW 2.0.

Yuki Funabiki Yosuke Todo Takanori Isobe Masakatu Morii

2017

journals/tosc

Analysis of AES, SKINNY, and Others with Constraint Programming.

Siwei Sun David Gérault Pascal Lafourcade Qianqian Yang Yosuke Todo Kexin Qiao Lei Hu

2017

journals/tosc

MILP Modeling for (Large) S-boxes to Optimize Probability of Differential Characteristics.

Ahmed Abdelkhalek Yu Sasaki Yosuke Todo Mohamed Tolba Amr M. Youssef

2017

journals/joc

Integral Cryptanalysis on Full MISTY1.

Yosuke Todo

2017

conf/acisp

Improved Integral Attack on HIGHT.

Yuki Funabiki Yosuke Todo 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/ches

Gimli : A Cross-Platform Permutation.

Daniel J. Bernstein Stefan Kölbl Stefan Lucks Pedro Maat Costa Massolino Florian Mendel Kashif Nawaz Tobias Schneider Peter Schwabe François-Xavier Standaert Yosuke Todo Benoît Viguier

2017

conf/ches

GIFT: A Small Present - Towards Reaching the Limit of Lightweight Encryption.

Subhadeep Banik Sumit Kumar Pandey Thomas Peyrin Yu Sasaki Siang Meng Sim Yosuke Todo

2017

conf/iwsec

Analyzing Key Schedule of Simon: Iterative Key Differences and Application to Related-Key Impossible Differentials.

Kota Kondo Yu Sasaki Yosuke Todo Tetsu Iwata

2017

conf/eurocrypt

New Impossible Differential Search Tool from Design and Cryptanalysis Aspects - Revealing Structural Properties of Several Ciphers.

Yu Sasaki Yosuke Todo