[hasoleju]

The article briefly mentions the possibility to access secrets on a hardware level by monitoring the ressources of other threads. I have no idea if this is only possible in theory but completely impractical becauste it takes so much effort. Have there been attacks like that in the past?

[mratsim]

Percival cache attacks on Hyperthreading.

I go over some examples here: https://github.com/mratsim/constantine/issues/358#issuecomme...