Reply To: Write master key in mifare 1k card

Forum MIFARE SDK Write master key in mifare 1k card Reply To: Write master key in mifare 1k card

Re: Write master key in mifare 1k card

1. December 2015 at 9:45
Hi,

to change the default key or set any key, write a valid new sector trailer with correct access condition bytes. Before you have to authenticate to that sector. In case of a black card with the key A.

Regards,
The MIFARE Team

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