A directional antenna is set up for a demonstration by security researcher Chris Paget, center. (Photo: Dave Bullock) LAS VEGAS — A security researcher created a cell phone base station that tricks cell phones into routing their outbound calls through his device, allowing someone to intercept even encrypted calls in the clear. The device tricks the phones into disabling encryption and records call details and content before they’re routed on their proper way through voice-over-IP. The low-cost, home-brewed device, developed by researcher Chris Paget, mimics more expensive devices already used by intelligence and law enforcement agencies – called IMSI catchers – that can ...