Encryption

Hello, I'd like to see a test of hacking proximity card systems on the podcast. Here is a link of a device that has the Gerber files and source code, that supposedly circumvents the proximity card systems implemented, as security (for doors), in most large corporations: http://cq.cx/proxmark3.pl I'd even be willing to get the parts, get it professionally fabricated, and loan it the Hak5 to test and demonstrate on the podcast. What do you think? Encryption