Comment on Hardware backdoors in some x86 CPUsparentComments−23455646gg3g1moyes, AIS was knownsandsifter was lots of noisy PR, but no new encoding findings−jcranmer1moAFAIK, sandsifter did find a halt-and-catch-fire instruction on one of the CPUs, but I haven't seen anyone announce which CPU model it was.
Comments
yes, AIS was known
sandsifter was lots of noisy PR, but no new encoding findings
AFAIK, sandsifter did find a halt-and-catch-fire instruction on one of the CPUs, but I haven't seen anyone announce which CPU model it was.