caller-id spoofing
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A gentle introduction to caller ID spoofing
Published May 7, 2020 -
Phone phreaks are now using call forwarding features to make free phonecalls!
Published Jan 21, 2009 -
Swatters using VoIP to spoof caller id
Published Mar 14, 2008 -
re-INVITE and authentication
Published Nov 5, 2007 -
how (not) to get your ex back
Published Oct 30, 2007 -
Server impersonation and SIP
Published Oct 28, 2007