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NFC (Near-Field Communication) is a short-range wireless technology, typically requiring a distance of 4cm or less to initiate a connection between two endpoints.

4 votes
Accepted

Approach to hack RFID Cards

Note that Android devices with NXP chips can directly crack Mifare Classic cards using NFC-War. …
André Borie's user avatar
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3 votes

Best practices for loyalty cards (barcode & NFC)

NFC cards can authenticate the reader. Mifare Plus (and Classic as well, but they're broken) can implement ACLs on sectors so that a key must be presented in order to read/write a sector. … You can maintain two types of tokens, one for the NFC card and one for the phone. The NFC one would be static (user's ID) but protected by a nonce and MAC, while the phone's one is dynamic. …
André Borie's user avatar
  • 12.9k
3 votes

NFC and ISO 14443 : security?

ISO14443 is just a link protocol like Ethernet, as far as I know it does not provide any security by itself, it's up to the different vendors to implement their own on top of that.
André Borie's user avatar
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2 votes
Accepted

Mifare Plus X vulnerabilities

The Mifare Plus product line was specifically designed as a solution to the well known Mifare Classic vulnerabilities. As far as I know there are currently no published exploits against this new gener …
André Borie's user avatar
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