Reviews der Präsentationen am 29c3 (29. Chaos Computer Congress) im 2012 Fahrplan: http://events.ccc.de/congress/2012/Fahrplan/events.en.html Reviews anderer Jahre Heiss empfohlene Vortraege tpo: "Enemies of the State: What Happens When Telling the Truth about Secret US Government Power Becomes a Crime":http://events.ccc.de/congress/2012/Fahrplan/events/5338.en.html