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IETF seeking feedback on “Requirements from SIP Session Border Controller...
The IETF leadership recently announced that they are seeking final comments on an Internet-Draft called “Requirements from SIP Session Border Controller Deployments” (current draft also available here)...
View ArticleAn excellent overview of SIP security issues at the 3rd ETSI Security Workshop
Hannes Tschofenig is over at the 3rd ETSI Security Workshop in France this week and yesterday gave a talk about SIP security. He has now posted the slides to his blog – My Slides from the 3rd ETSI...
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Raising a RUCUS about SPIT at IETF 71!
UPDATE: The RUCUS mailing list is now open for subscription. Want to get together with others and discuss in further detail what we can do about Spam for Internet Telephony (SPIT)? A new session has...
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End-to-end VoIP security using DTLS-SRTP? (A new proposal…)
As we’ve discussed both here and on Blue Box, the issue of securing the keys for Secure RTP is one of the remaining challenges to have secure voice transmission in the open standards world of SIP. Out...
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Join the new RUCUS mailing list if you want to look at ways to end SPIT!
As mentioned previously, there is a new session planned for IETF 71 in March called “Reducing Unwanted Communications Using SIP“, a.k.a. “RUCUS”. The RUCUS mailing list is now open for subscriptions...
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Web page for RUCUS BOF at IETF 71 now at new URL
As I mentioned previously (here and here), the “RUCUS” BOF about voice spam at IETF 71 in Philadelphia is one of great interest with its focus on voice spam, a.k.a. “SPam for Internet Telephony” or...
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Info on how to listen remotely to today’s RUCUS session at IETF
If you are interested in listening in to today’s session here at IETF about “Reducing Unwanted Communications Using SIP” (RUCUS) which I’ve mentioned previously, I’ve posted information about how to...
View ArticleUS government rolling out largest DNSSEC deployment
It’s not “VoIP security”-related, but this piece in NetworkWorld today is worth a read: “Feds tighten security on .gov“. Here’s the intro: When you file your taxes online, you want to be sure that the...
View Article5th Emergency Services Workshop to be held Oct 21-23 in Vienna
How does an emergency call to 9-1-1 or 1-1-2 (or whatever your local emergency number may be) work in a world of voice-over-IP? It’s not a topic we cover hardly at all here on this blog, yet it’s...
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Internet-Draft out about ICMP attacks against TCP
While this isn’t about VoIP, per se, there’s a new version of an Internet-Draft out, draft-ietf-tcpm-icmp-attacks, about how ICMP can be used to attack TCP. The abstract is: This document discusses the...
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