3 papers
cs.CR2026
Exploiting Per-Core Leakage: Electromagnetic Side-Channel Monitoring of Multicore Architectures
Daehyeon Bae, Sujin Park, Insup Lee +4
Multicore processors are increasingly adopted in embedded systems to meet growing performance demands. However, physical side-channel analysis of multicore architectures remains un…
cs.AR2026
Optimizing Polynomial Multiplication and Fixed-Weight Sampling for HQC on ARM Cortex-M4
Jihoon Jang, Hanbeom Shin, Suhri Kim +2
In this paper, we present an optimized implementation of Hamming Quasi-Cyclic (HQC) on the ARM Cortex-M4. We optimize (i) the polynomial multiplication and (ii) the support expansi…
cs.CR2026
MIFA: An MILP-based Framework for Improving Differential Fault Attacks
Hanbeom Shin, Insung Kim, Sunyeop Kim +6
At ASIACRYPT 2021, Baksi et al. introduced DEFAULT, a block cipher designed to algorithmically resist Differential Fault Attack (DFA), claiming 64-bit DFA security regardless of th…