Publications

Frontal Attack: Leaking Control-​Flow in SGX via the CPU Frontend

Published in USENIX Security, 2021

We introduce a timing side-channel attack in the Frontend of Intel CPU processors, which uncovers measurable differences between instructions that only differ in their adjacent instructions and virtual addresses.

Recommended citation: Ivan Puddu, Moritz Schneider, Miro Haller, Srdjan Čapkun. (2021). "Frontal Attack: Leaking Control-​Flow in SGX via the CPU Frontend" USENIX Security 2021. https://www.usenix.org/system/files/sec21-puddu.pdf