vi Contents RFID Risks ....................................................................................60 Physical Access Control................................................................61 Proximity Cards........................................................................63 Cloning RFID ...........................................................................66 Minimizing the Risk .................................................................68 RFID Meets Crypto .......................................................................69 Summary .......................................................................................73 Endnotes ........................................................................................73 CHapTer 5 analog Wireless Devices ....................................................... 75 Analog Devices .............................................................................76 Digital versus Analog ....................................................................77 Analog Security ........................................................................77 Digital Security ........................................................................78 Cordless and Wireless ...................................................................78 Exploiting Analog Wireless ..........................................................78 Audio Vulnerabilities ...............................................................79 Scanner Selection ..........................................................................80 Headsets....................................................................................82