DEF CON 19 DVD content on media.defcon.org. two .iso images, one is the original DVD distributed at the show, and the other contains all the same content, but with the updated slide decks from the speakers. Download them at the following links:


https://media.defcon.org/dc-19/defcon-19-dvd-original.iso (~1.6 GB)

https://media.defcon.org/dc-19/defcon-19-dvd-updated.iso (~1.7 GB)