An envelope seroquel 50 zc (http://www.insolvencni-spravce.com/clanky/16_aktuality/) The error message is a standard one - it doesn't change between handsets - so by generating a list of every possible key value, a rainbow table of every possible hash value can be calculated for this one particular message. So an attacker simply takes the signature from the phone and looks it up in the rainbow to discover the secret key.