Three Black Hat USA 2015 Briefings demonstrate how this street runs both ways. RFID access controls are broken and in Breaking Access Controls with BLE Key you’ll see how to break into buildings using just-released open-source hardware. Cloning 3G/4G SIM cards with a PC and an Oscilloscope: Lessons Learned in Physical Security will show how common configurations of valves, pumps, pipes and such can allow attackers to inflict physical damage. Yu Yu will also show how to apply differential power analysis to recover encryption keys and other secrets in less than an hour.”]
Source: https://www.darkreading.com/black-hat/black-hat-usa-2015-lets-get-physical/d/d-id/1321486