16 ms·
There are other issues with AES-CTR - an attacker can flip bits at chosen offsets in the plaintext without knowing the key. For example, if they know (or can gu
by Retr0id 3mo ago
There are other issues with AES-CTR - an attacker can flip bits at chosen offsets in the plaintext without knowing the key. For example, if they know (or can guess/infer) what offset the relevant portion of the `sudo` binary is at, they could flip the branch instruction responsible for password checking. This can be done in one step, as opposed to the multi-step plaintext recovery attack described in the article.
With XTS, the attacker is forced to completely garble a whole block at a time.