$ perl -wle' use Digest::MD5; $pass= "geheimesPasswort"; $nick= "Ichbins"; $md5 = Digest::MD5->new; $md5 -> add("$nick\0$pass"); $digest = $md5->hexdigest; print "Digest is $digest";' Digest is 5c4b9e0bf6092b291ddb71c77c016392 $ perl -wle' use Digest::MD5; $pass= "geheimesPasswort"; $nick= "Ichbins"; $md5 = Digest::MD5->new; $md5 -> add("$nick$pass"); $digest = $md5->hexdigest; print "Digest is $digest";' Digest is 69b1ef3eaafc3823ae3b0b4280732ebb