Take your MEDS: digital signatures from matrix code equivalence
In this paper, we show how to use the Matrix Code Equivalence (MCE) problem as a new
basis to construct signature schemes. This extends previous work on using isomorphism …
basis to construct signature schemes. This extends previous work on using isomorphism …
Separating oil and vinegar with a single trace: side-channel assisted Kipnis-Shamir attack on UOV
Due to recent cryptanalytical breakthroughs, the multivariate signature schemes that
seemed to be most promising in the past years are no longer in the focus of the research …
seemed to be most promising in the past years are no longer in the focus of the research …
Nibbling MAYO: Optimized implementations for AVX2 and Cortex-M4
MAYO is a popular high-calorie condiment as well as an auspicious candidate in the
ongoing NIST competition for additional post-quantum signature schemes achieving …
ongoing NIST competition for additional post-quantum signature schemes achieving …
Improved cryptanalysis of SNOVA
W Beullens - Cryptology ePrint Archive, 2024 - eprint.iacr.org
SNOVA is a multivariate signature scheme submitted to the NIST project for additional
signature schemes by Cho, Ding, Kuan, Li, Tseng, Tseng, and Wang. With small key and …
signature schemes by Cho, Ding, Kuan, Li, Tseng, Tseng, and Wang. With small key and …
On the suitability of post-quantum signature schemes for internet of things
KA Shim - IEEE Internet of Things Journal, 2023 - ieeexplore.ieee.org
Public-key cryptography (PKC) provides confidentiality, data integrity, and user
authentication. Particularly, nonrepudiation, authentication and integrity of transmitted …
authentication. Particularly, nonrepudiation, authentication and integrity of transmitted …
[PDF][PDF] HaMAYO: A Reconfigurable Hardware Implementation of the Post-Quantum Signature Scheme MAYO.
O Sayari, S Marzougui, T Aulbach, J Krämer… - IACR Cryptol. ePrint …, 2023 - iacr.steepath.eu
MAYO is a topical modification of the established multivariate signature scheme Unbalanced
Oil and Vinegar (UOV), with a significantly reduced public key size while maintaining the …
Oil and Vinegar (UOV), with a significantly reduced public key size while maintaining the …
One vector to rule them all: Key recovery from one vector in uov schemes
P Pébereau - International Conference on Post-Quantum …, 2024 - Springer
Abstract Unbalanced Oil and Vinegar is a multivariate signature scheme that was introduced
in 1999. Most multivariate candidates for signature schemes at the NIST standardization …
in 1999. Most multivariate candidates for signature schemes at the NIST standardization …
New Security Proofs and Techniques for Hash-and-Sign with Retry Signature Schemes
B Cogliati, PA Fouque, L Goubin… - Cryptology ePrint Archive, 2024 - eprint.iacr.org
Abstract Hash-and-Sign with Retry is a popular technique to design efficient signature
schemes from code-based or multivariate assumptions. Contrary to Hash-and-Sign …
schemes from code-based or multivariate assumptions. Contrary to Hash-and-Sign …
[PDF][PDF] Matrix Equivalence Digital Signature
The Matrix Equivalence Digital Signature (MEDS) scheme is a digital signature scheme
based on the difficulty of finding an isometry between two equivalent matrix rank-metric …
based on the difficulty of finding an isometry between two equivalent matrix rank-metric …
Practical key-recovery attack on MQ-Sign
In this paper we describe attacks on the UOV-based signature scheme called MQ-Sign. MQ-
Sign was submitted by Shim, Kim, and An as aa first-round candidate for standardization in …
Sign was submitted by Shim, Kim, and An as aa first-round candidate for standardization in …