If you want to find a message whose SHA-256 hash is a specific string of 256 bits, what method is as good as it gets?
1
Prime factorisation
2
Reverse-engineering the hash
3
Guessing and checking
Explanation
If you want to find a message whose SHA-256 hash is a specific string of 256 bits, what method is as good as it gets?
Prime factorisation
Reverse-engineering the hash
Guessing and checking