3
votes
1answer
3k views

Decrypting the password from SHA-512 hash value

I am currently studying AES algorithm and writing a Code using Python. I am trying to add 'Salt' into the user input password, Here is what I am doing, ...
9
votes
1answer
697 views

Using SHA-256 with different initial hash value

FIPS 180-3 defines the initial hash value for SHA-256 as the first 32 bits of the fractional parts of the square roots of the first 8 primes 2..19. What would be the risks of using a different value ...