Whitepaper entitled Dismantling MIFARE Classic, the contactless smart card used extensively in access control for office buildings, payment systems, etc.
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This project provides an implementation of the crypto1 cipher, as well as an implementation of the attack specified by the folks in Nijmegen in 2008-esorics.pdf. With this code you will be able to decrypt communications between a tag and a reader. As well as recover the SECRET KEY.
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