Re: [PATCH 0/6] Constant Time Memory Comparisons Are Important
Date
Sun, 11 Jun 2017 11:13:01 +0300
"Jason A. Donenfeld" <Jason@zx2c4.com> writes:
> Whenever you're comparing two MACs, it's important to do this using > crypto_memneq instead of memcmp. With memcmp, you leak timing information, > which could then be used to iteratively forge a MAC.
Do you have any pointers where I could learn more about this?