[VOIPSEC] open voip crypto

[Nathan Allen Stratton]

On Sun, 12 Mar 2006, Joseph Burdick wrote:

> What are the components of an open source, encrypted, voip (pref sip)
> network if I were to assemble them today (no vaporware)?  I'll muse a bit
> and you all can fill in the gaps and possibly correct my direction.
>
> SIP proxy that supports TLS like openSER
> Clients that support SRTP (like spa2000, snom 360, XtenPro) and TLS (?)
>
> minisip looks nice, but not complete
> asterisk claims to have crypto possible in IAX, but I haven't heard of
> anybody doing it
> spa2000 with a cert (from voxilla) will do SRTP to a like endpoint (say via
> fwd or direct IP), but not TLS/SIP?
> Throw out the VPN card, it's not always suitable to a roaming endpoint

Sipura SRTP is completely proprietary and will only work with their
devices.

-Nathan