[Freeswitch-dev] Speex + SRTP.. Think again!
brian at freeswitch.org
Thu Jun 12 14:01:05 EDT 2008
Never thought of that.. good point.
On Jun 12, 2008, at 12:44 PM, Steve Underwood wrote:
> Brian West wrote:
>> This is very interesting. That rules out ALL VBR codecs when using
>> SRTP for security reasons.
> It probably rules out DTX/CNG setups too. The rhythm of changes
> audio and DTX could well let someone pick up something about what is
> being said. Its gonna give less info that VBR changes, but every clue
> helps the evesdropper.
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