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VoIP hacks gut Caller I.D.
Kevin Poulsen, SecurityFocus 2004-07-06

Implementation quirks in Voice over IP are making it easy for hackers to spoof Caller I.D., and to unmask blocked numbers.

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VoIP hacks gut Caller I.D. 2004-07-13
Anonymous
I dont know exactly how Mitnik did it, but I dont believe he used V/IP. The most widely accept answer for how he did it was he called into his PBX and out over a PRI (its kind of like a Local T1). When you have a PRI your PBX can define its ANI (Automatic Number Identification). Normally on a call y...

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