Documents PREVENTING CALLERID SPOOFING Henning Schulzrinne FCC draft-peterson-secure-origin-ps-00.

Slide 1 PREVENTING CALLERID SPOOFING Henning Schulzrinne FCC draft-peterson-secure-origin-ps-00 Slide 2 Introduction What is number (callerID) spoofing? Is there “good”…

Documents CALLER ID SPOOFING – TECHNICAL CHALLENGES & STANDARDS Henning Schulzrinne FCC.

Slide 1 CALLER ID SPOOFING – TECHNICAL CHALLENGES & STANDARDS Henning Schulzrinne FCC Slide 2 Introduction What is number (callerID) spoofing? Is there “good” spoofing?…