72 citations · 161 across the 18 of their papers we have counts for
4 papers · 1 filter
A Benchmark Suite for Evaluating Caches' Vulnerability to Timing Attacks
Shuwen Deng, Wenjie Xiong, Jakub Szefer
Timing-based side or covert channels in processor caches continue to present a threat to computer systems, and they are the key to many of the recent Spectre and Meltdown attacks.…
MagneticSpy: Exploiting Magnetometer in Mobile Devices for Website and Application Fingerprinting
Nikolay Matyunin, Yujue Wang, Tolga Arul +3
Recent studies have shown that aggregate CPU usage and power consumption traces on smartphones can leak information about applications running on the system or websites visited. In…
Leaking Information Through Cache LRU States
Wenjie Xiong, Jakub Szefer
The Least-Recently Used cache replacement policy and its variants are widely deployed in modern processors. This paper shows for the first time in detail that the LRU states of cac…
Intrinsic Rowhammer PUFs: Leveraging the Rowhammer Effect for Improved Security
André Schaller, Wenjie Xiong, Nikolaos Athanasios Anagnostopoulos +4
Physically Unclonable Functions (PUFs) have become an important and promising hardware primitive for device fingerprinting, device identification, or key storage. Intrinsic PUFs le…