Reply To: What is MIFARE Classic 1K Access Bits means? How to calculate and use it?

Forum MIFARE general topics and applications What is MIFARE Classic 1K Access Bits means? How to calculate and use it? Reply To: What is MIFARE Classic 1K Access Bits means? How to calculate and use it?

Re: What is MIFARE Classic 1K Access Bits means? How to calculate and use it?

13. March 2017 at 13:47
Hello everyone,

its my first time to try a MIFARE card with arduino and i tried and example which comes with the examples in the library, i think i have blocked my sector 0 & 1
i dont know what happened and i dont know what to do, from reading through the internet i think i have change the access bits and key A and key B i think, when i try to read what in the block that what appears
block 7: 30 07 BD DC C5 A5 08 B6 DD 00 FF 8A 03 00 00 21
block 6: 30 06 34 CD C5 A5 08 B6 DD 00 FF 8A 03 00 00 21
block 5: 30 05 AF FF C5 A5 08 B6 DD 00 FF 8A 03 00 00 21
block 4: 30 04 26 EE C5 A5 08 B6 DD 00 FF 8A 03 00 00 21

please help as its my graduation project.

Thanks !!
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