17 Dec
2003
17 Dec
'03
11:17 p.m.
Alan Turing writes:
Adam Back wrote:
Your email to Lord Turing may bounce, your hashcash postage doesn't collide:
% ashcash AlanMathisonTuring 10110AlanMathisonTuring8ef2b1912670b51 collision: 0 bits %
Add an "f".
Impressed: % hashcash AlanMathisonTuring 10110AlanMathisonTuring8ef2b1912670b51f collision: 33 bits % That collision would take 30 hours to generate on my pentium. Adam