Z konference 29C3 (Chaos Communication Congress)
Milking the Digital Cash Cow
Extracting Secret Keys of Contactless Smartcards
Speaker: Timo Kasper
https://events.ccc.de/congress/2012/Fahrplan/events/5393.en.html [4]
Celý záznam: http://www.youtube.com/watch?v=Y1o2ST03O8I [5]