Hmmm... A simple handshake protocol? I listned to the talk of Frank Pfenning yesterday (over video-conferencing), at CMU they use smart phone to open doors, buy stuff from vending machines, etc. He was presenting the logical verification system for that - to make sure that people don't access stuff they aren't supposed to.
![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png)
timeasmymeasure
no subject
Date: 2006-04-18 09:31 pm (UTC)