Reply To: Corrupted trailer block

Forum MIFARE general topics and applications Corrupted trailer block Reply To: Corrupted trailer block

Re: Corrupted trailer block

20. April 2018 at 15:05
Hi Csaba,

This is one of the security features of the MIFARE Classic. Writing zero bytes to the sector trailer invalidate the sector. There is no valid combination of access condition bits with these values.

The TapLinx team
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