XMPP Video/VoIP encrypted?

Ethan Blanton elb at pidgin.im
Thu Jun 14 09:22:47 EDT 2012

David Woolley spake unto us the following wisdom:
> Beeblebrox at cryptolab.net wrote:
> >I read at wikipedia about ZRTP (https://en.wikipedia.org/wiki/ZRTP)
> It seems to be encryption without authentication, which means it is
> vulnerable to man in the middle attacks.

Authentication can be handled by the signalling protocol that sets up
the RTP stream.


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