3 ms·
> you can take the output of SHA2 and hash more data into it Isn't this problem fixed by simply dropping some bits from the end? See SHA-224 for instance.
by ogogmad 5y ago
> you can take the output of SHA2 and hash more data into it
Isn't this problem fixed by simply dropping some bits from the end? See SHA-224 for instance.
- tptacek 5y agoYes, though in a MAC construction, you'd just use HMAC anyways. People still use HMAC with SHA3, even though it's unnecessary, and I don't see anything wrong with that either.