[Asterisk-Users] Encrypted VOIP?

[Steve Blair]

 Some SIP phones support sRTP. I know Zultys claims to but I have
no real experience in this area, yet. Our installation is at the point where
this is very likely the next issue to be addressed.

Steven P. Donegan wrote:

> Well, not really 'looking for' anything except info - as an earlier 
> gentleman said I can always just do stuff over a VPN - it's more a 
> simple interest in where things might be going.
>
> Thanks as always for the feedback folks....
>
> Nick Bachmann wrote:
>
>> timebandit001 at gmail.com wrote:
>>
>>> If I remeber correctly, Mark Spencer is working on encryption in IAX2
>>>  
>>>
>> Sort of.  Some IAX encryption code went into CVS a while back, but it 
>> was more of a "talking point" than anything else, meant to give 
>> interested developers a starting point.  The -dev and -security list 
>> archives have some discussion about this.  I don't think there's been 
>> too much continued work on it, but volunteers are always accepted!
>>
>> For SIP, native encryption should be done through SRTP, which many 
>> people have asked for but nobody has really delivered.  Again, you 
>> will find some good background discussion in the list archives.
>>
>> Running IAX over stunnel would probably be feasible if both sides of 
>> a tunnel were machines. That's at least a little closer to to native, 
>> and very easy to set up.  However, I don't think that's what you were 
>> looking for... :)
>>
>> Nick
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