Single trace HQC shared key recovery with SASCA
This paper presents practicable single trace attacks against the Hamming Quasi-Cyclic (HQC) Key Encapsulation Mechanism. These attacks are the first Soft Analytical Side-Channel Attacks (SASCA) against code-based cryptography. We mount SASCA based on Belief Propagation (BP) on several steps of HQC’...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Ruhr-Universität Bochum
2024-03-01
|
Series: | Transactions on Cryptographic Hardware and Embedded Systems |
Subjects: | |
Online Access: | https://tches.iacr.org/index.php/TCHES/article/view/11421 |