3 ms·
Didn't one of the main OpenBSD maintainers suggest this like 10-15 years ago? Unable to find it. edit : https://en.wikipedia.org/wiki/Hyper-threading#Security
by the-dude 7y ago
Didn't one of the main OpenBSD maintainers suggest this like 10-15 years ago?
Unable to find it.
edit : https://en.wikipedia.org/wiki/Hyper-threading#Security https://en.wikipedia.org/wiki/Hyper-threading#Security
"In May 2005, Colin Percival demonstrated that a malicious thread on a Pentium 4 can use a timing attack to monitor the memory access patterns of another thread with which it shares a cache, allowing the theft of cryptographic information."