... the original introduction of HK octopus transit card used the "sony" flavor of iso 14443 with 10cm and transit requirements of transaction in 100ms. having it in the bottom of a bag and bringing the bag within 10cm of the reader does the trick.
there was a transit meeting where the mondex people attended ... they claimed that they could also be used for transit ... just get a wireless sleave for the mondex card ... and build 14' long tunnels leading up to the transit gates ... and have the people walk slowly thru the tunnels. Gabriel Haythornthwaite wrote: > In Hong Kong a lot of people do little more than wave their bags at the > turnstile. Removing the wallet and revealing its size is unnecessary. --------------------------------------------------------------------- The Cryptography Mailing List Unsubscribe by sending "unsubscribe cryptography" to [EMAIL PROTECTED]