c yj – WindowsTechs.com

Will prime+probe be affected by variables in the program?

Posted on December 19, 2020 by c yj

I am learning the prime+probe algorithm in side channel attacks. But I am puzzled. Its steps are:
prime: fill each cache set with its own data
delay: trigger the victim to access
probe: Detect whether the data in each cache set is still th… Continue reading Will prime+probe be affected by variables in the program?→

In the time side channel, is there any way to improve the measurement time accuracy?

Posted on November 24, 2020 by c yj

I want to measure the execution time of a function. The execution time of this function is only slightly different in the two cases. Is there any way I can accurately measure its time to distinguish the two cases?
The possible solutions ar… Continue reading In the time side channel, is there any way to improve the measurement time accuracy?→