How IPv6 Will Kill Telecom - And What We Need To Do About It

SIP Trunking & Security in an Enterprise Network

Hacking and Attacking VoIP Systems - What You Need To Know

IP Telephony Security 101

The State of VoIP Security, a.k.a. “Does Anyone Really Give A _____ About VoIP Security?"

SIP, Unified Communications (UC) and Security

Recording Remote Hosts/Interviews with VoIP/Skype

OSCON 2008: Mashing Up Voice and the Web Using Open Source and XML

Deploying New DNSSEC Algorithms (IEPG@IETF93 - July 2015)

Seven Deadliest Unified Communications Attacks (The Seven Deadliest Attacks)

SIPNOC 2014 - Is It Time For TLS for SIP?

A Choice Of Internet Futures: Will Nonprofits Be Stuck In The Slow Lane?

DNS / DNSSEC / DANE / DPRIVE Results at IETF93 Hackathon

ClueCon2009: The Security Saga of SysAdmin Steve

Open Source and The Global Disruption Of Telecom: What Choices Will We Make?