3 ms·
You don't (have to) care about "the smallest", just "any integer with a hash beginning with 0000".
by JoachimSchipper 16y ago
You don't (have to) care about "the smallest", just "any integer with a hash beginning with 0000".
- tomgallard 16y agoBut once the spamming machine has worked that out once, they can submit the same integer every time. It would be better if the server sent a request saying send me an integer which has a hash beginning with npqr where n, p q and r are all random characters.