Reply To: Authentication Problem Desfire EV1 with AES

Forum MIFARE SDK Authentication Problem Desfire EV1 with AES Reply To: Authentication Problem Desfire EV1 with AES

Re: Authentication Problem Desfire EV1 with AES

23. January 2017 at 9:54
Hi Ingo,

If you get an authentication error, the key you used is not the PICC Master Key. This is what you do: select application 0 and using key number 0 means the PICC Master Key.

Please have a look to the end of this post:
https://www.mifare.net/support/forum/topic/ev1-authentication/#post-19366

Changing the PICC Master Key requires a successful authentication to the default key, in the case of a blank card, and a successful change of the default key afterwards.

Regards,
The TapLinx Team
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