There has been a recent discussion on dc-stuff about Dallas Semiconductor's Touch Memory stuff. (http://www.dalsemi.com) Has anyone played with these? Any info on the security / insecurity of the methods they use? Perhaps a cheap way to encode pgp / similar keys onto a card technology? Ben Wern bwern@jaxnet.com or bwern@unf.edu Try New and Improved Jello: V 2.0 "I may not have gone where I intended to go, but I think I have ended up where I intended to be."