Dan York, CISSP, is the Directory, Internet Technology, at the Internet Society helping create a more trusted Internet through deployment of key technologies such as IPv6, DNSSEC,TLS and secure routing protocols. Dan was also the Chair of the VOIP Security Alliance (VOIPSA) and the author of the book "Seven Deadliest Unified Communications Attacks". From 2005 to 2008 he was the producer of the weekly "Blue Box: The VoIP Security Podcast". Since the mid-1980's Dan has been working with online communication technologies and helping businesses and organizations understand how to use and participate in those new media. Dan frequently presents at conferences, has authored multiple books and writes extensively online at sites found off of http://danyork.me/