R royaldank Diamond Member Apr 19, 2001 5,440 0 0 Sep 17, 2003 #1 http://www.digicc.com/fido/ You can do it with more than 4 digits as well. Anyone know the algorithm for this?
http://www.digicc.com/fido/ You can do it with more than 4 digits as well. Anyone know the algorithm for this?