Ars Technica

Intel’s SGX blown wide open by, you guessed it, a speculative execution attack

Foreshadow defined in a video. One other day, one other speculative execution-based assault. Knowledge protected by Intel's SGX—knowledge that is meant to be protected even from a malicious or hacked kernel—may be learn by an attacker because of leaks enabled by speculative execution. Since publication of the Spectre and Meltdown assaul...