On 03/24/11 01:13, Matthew Kaufman wrote:
On 3/23/2011 3:17 PM, Harald Alvestrand wrote:
Is there really an advantage to not using SRTP and reusing the RTP
format for the data messages?
I'd go one further... why not DTLS-SRTP for the media and DTLS with
some other header shim for the data messages?
RFC 5764?
I think that's a discussion we need to have in the IETF RTCWEB
WG-in-formation, though. Will you be in the BOF on Tuesday?
The biggest counterargument I could see coming is that it's going to be
signficantly harder to make it interoperate with existing SRTP
deployments that negotiate keys over the signalling channel.