Andrew is an open media hacker specializing in writing specs for open web standards. He helped build the first media sharing website for user generated content, helped develop the html5 in-browser media standards, and helped get video editing into Wikipedia.
MTOS is a system for exchanging public keys and subscribing to and publishing data encrypted for those public keys. Data is encrypted for each user that subscribes to your feed and distributed via bittorrent for asyncronous collection. The talk is a brief overview of the protocol accompanied by a working demo installed for the duration of the conference.