Items tagged with side channel
Researchers from the Ben-Gurion University of the Negev published a paper this week outlining a new side-channel attack against cryptographic computations. The researchers were able to successfully recover cryptographic keys by simply recording power LEDs through commercial video cameras of varying types.
The...
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Researchers have detailed the SQUIP attack, which is particularly worrisome for users of AMD Zen 1, Zen 2 and Zen 3 processors. Researchers were able measure the precise degree of Scheduler Queue Usage (i.e., occupancy) via Interference Probing, giving the attack its name. Using this technique, it was possible in...
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