http://events.ccc.de/congress/2007/Fahrplan/events/2378.en.html

Speakers: Henryk Plötz
	Karsten Nohl

Mifare

Little Security, Despite Obscurity

Mifare are the most widely deployed brand of secure RFID chips, but their security relies on proprietary and secret cryptographic primitives. We analyzed the hardware of the Mifare tags and found weaknesses in several parts of the cipher.