From: botp Date: 2011-03-16T12:00:39+09:00 Subject: Re: SHA1 Decryption!! On Wed, Mar 16, 2011 at 2:38 AM, Gormare Kalss wrote: > One says yes and one says no :) I havent got got a clue how to do it but > data for either xxx and yyy are between 001-999 so about a million > chances.. :) Nice to find an example somewhere.. you can loop it for that string w x & y combi i did a nested loop for that string alone and got $ time ruby test_sha1_digest_loop.rb | grep c884efef7c92e8095d2dd06ce8e02826dcf05a3e 065 988 c884efef7c92e8095d2dd06ce8e02826dcf05a3e real 0m6.897s user 0m11.970s sys 0m0.170s rechecking in irb, require 'digest/sha1' #=> true Digest::SHA1.hexdigest "N59 52.065 E017 42.988" #=> "c884efef7c92e8095d2dd06ce8e02826dcf05a3e" best regards -botp