3 ms·
Once the two sha1 states are synchronized, after the first 320 bytes, they will remain in sync as long as you extend them with the same data. (BTW This is why h
by tedunangst 7y ago
Once the two sha1 states are synchronized, after the first 320 bytes, they will remain in sync as long as you extend them with the same data. (BTW This is why hmac exists, to prevent extension attacks.)