2 ms·
Intel TME uses AES-XTS, which is less malleable[1] compared to say AES-CTR, which would provide no protection against rowhammer. [1] This is a bad kind of secu
by blattimwind 8y ago
Intel TME uses AES-XTS, which is less malleable[1] compared to say AES-CTR, which would provide no protection against rowhammer.
[1] This is a bad kind of security that's very difficult to reason about because it is unsound. This is a matter of "less worse, relatively speaking". The obviously superior and secure approach is to use AEAD, but that would be more difficult to integrate into the system.