3 ms·
Why are 64-bit integers useful for SHA-1 which uses 32-bit words?
by CodesInChaos 6y ago
Why are 64-bit integers useful for SHA-1 which uses 32-bit words?
- vnorilo 6y agoThe full product of 32-bit multiply is 64-bit.
- CodesInChaos 6y agoI don't think SHA-1 uses any multiplications, only bitwise operations (not, and, or, xor), addition and rotation.