There is an interesting article on Magnetic card technology in Phrack37, I could send it to interested parties. It's about 46k. Brian Williams Extropian Cypherpatriot "Cryptocosmology: Sufficently advanced comunication is indistinguishable from noise." --Steve Witham "Have you ever had your phones tapped by the government? YOU WILL and the company that'll bring it to you.... AT&T" --James Speth