[asterisk-dev] RFC4733 SRTP option
Nick Lewis
Nick.Lewis at atltelecom.com
Fri Nov 27 04:11:27 CST 2009
>I think you make the wrong assumption. Even in a SOHO pbx,
>users can call the bank and expose account and pin code over
>DTMF. Anyone with wireshark will be able to pick it up easily.
My point is that there is nothing special about rtp events. One
could equally well knock up a wireshark dissector that
detected inband tones in g711. Similarly one could (with the
help of a speech recognition lib) knock up a wireshark
dissector that found "Please say letter <N> of your password
now" and over the months captured the full password.
I do not have any thing against security but I do not see the
need to make rtp events a special case
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