<> wrote in message
news: ups.com...
> Hi All,
>
> I'm a Ph.D. student and I'm now doing research on SIP security.
>
> I haven't found that much about SIP security research on the web.
> I'd like to find some kind of "state of the art" document about SIP
> security (list of known issues, unsolved problems... etc).
>
> Do you know any definitive on-line sources for this subject?
lots of white papers at:
http://www.webtorials.com/index.htm
security for IP telephony generally rather than just SIP has been a common
theme for a while.
you probably need to register to get at the various white papers
>
> Thankyou very much for any advice you can give me.
> Dario
>
--
Regards
Stephen Hope - return address needs fewer xxs