Documents Ofir Arkin Managing Security Architect VoIP The Next Generation of Phreaking or E.T. Can’t Phone.....

VoIP The Next Generation of Phreaking or E.T. Can’t Phone Home Ofir Arkin Managing Security Architect © 2 0 0 1 - 2 0 0 2 O F I R A R K I N & @ S T A K E , I N C .…