Whitepaper on SIP Threats

Peter Cox from Borderware published a whitepaper on various SIP attacks. It is a pretty good high level summary of several attacks. We cover most all of it in our book, but this whitepaper is a good summary. Check it out:

http://www.prlog.org/10016683-the-economic-impact-of-voip-security-vulnerabilities-and-how-to-secure-voip-for-business.html

or at:

http://www.borderware.com/pdfs/VoIPThreats.pdf