Key recovery attacks on some rank metric code-based signatures

TSC Lau, CH Tan, TF Prabowo - IMA International Conference on …, 2019 - Springer
Designing secure Code-based signature schemes remains an issue today. In this paper, we
focus on schemes designed with the Fiat-Shamir transformations rationale (commit and …

Cryptanalysis of the SHMW signature scheme

TSC Lau, MRK Ariffin, SC Yip, JJ Chin, CY Ting - Heliyon, 2024 - cell.com
In recent research, Durandal, a signature scheme based on rank metrics following Schnorr's
approach, was introduced to conceal secret key information by selectively manipulating the …

MURAVE: A new rank code-based signature with multiple rank verification

TSC Lau, CH Tan - Code-Based Cryptography Workshop, 2020 - Springer
We propose a new rank metric code-based signature scheme constructed via the Schnorr
approach. Our scheme is designed in a way to avoid leakage of the information on the …

基于编码的数字签名综述

宋永成, 黄欣沂, 伍玮, 陈海霞 - 网络与信息安全学报, 2021 - infocomm-journal.com
量子计算理论和实践的快速发展导致基于传统数论困难问题的密码安全性存在很大不确定性.
编码困难问题是公认的NP 完全问题, 求解复杂度呈指数级增长, 且目前未发现量子计算对基于 …

Statistical zero-knowledge and analysis of rank-metric zero-knowledge proofs of knowledge

Y Song, J Zhang, X Huang, W Wu, H Yang - Theoretical Computer Science, 2023 - Elsevier
A series of Stern-like Code-Based Zero-Knowledge Proofs of Knowledge (CBZKPoKs) in the
rank setting have been proposed since 2011. These CBZKPoKs (RStern, RJKPT, RVDC …

Cryptanalysis of a Code-Based Signature scheme based on the Schnorr-Lyubashevsky framework

M Baldi, JC Deneuville, E Persichetti… - IEEE Communications …, 2021 - ieeexplore.ieee.org
We propose an attack on the recent attempt by Li, Xing and Yeo to produce a code-based
signature scheme using the Schnorr-Lyubashevsky approach in the Hamming metric, and …

Cryptanalysis of a code-based signature scheme without trapdoors

M Baldi, JC Deneuville, E Persichetti, P Santini - 2021 - enac.hal.science
We propose an attack on the recent attempt by Li, Xing and Yeo to produce a code-based
signature scheme using the Schnorr-Lyubashevsky approach in the Hamming metric, and …

Rank preserving code-based signature

TSC Lau, CH Tan - 2020 IEEE International Symposium on …, 2020 - ieeexplore.ieee.org
We propose a rank metric code-based signature scheme constructed via the Schnorr
approach. We define a new problem in rank metric coding theory, namely the Rank Vector …

Survey of code-based digital signatures.

S Yongcheng, H Xinyi, WU Wei… - Chinese Journal of …, 2021 - search.ebscohost.com
The rapid development of quantum computing theory and practice brings great uncertainty
to the security of cryptography based on hard problems in number theory. Code-based hard …

Another code-based adaptation of lyubashevsky's signature cryptanalysed

N Aragon, JC Deneuville, P Gaborit - Cryptology ePrint Archive, 2020 - eprint.iacr.org
In 2012, Lyubashevsky introduced a framework for obtaining efficient digital signatures
relying on lattice assumptions. Several works attempted to make this approach compliant …