2 papers
cs.CR2025
PhantomFetch: Obfuscating Loads against Prefetcher Side-Channel Attacks
Xingzhi Zhang, Buyi Lv, Yimin Lu +1
The IP-stride prefetcher has recently been exploited to leak secrets through side-channel attacks. It, however, cannot be simply disabled for security with prefetching speedup as a…
cs.AR2025
DejaVuzz: Disclosing Transient Execution Bugs with Dynamic Swappable Memory and Differential Information Flow Tracking assisted Processor Fuzzing
Jinyan Xu, Yangye Zhou, Xingzhi Zhang +6
Transient execution vulnerabilities have emerged as a critical threat to modern processors. Hardware fuzzing testing techniques have recently shown promising results in discovering…