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Hi dears,
today i found two Mifare 4K cards used with an access control reader. These have the same key A and key B for all sectors.
UID: e4b8167f
Key A: 00c4356eb900
Key B: 00d62929d600UID: e462167f
Key A: 007d4b7b4800
Key B: 008fa13b3100Have you any idea to understand how are calculates the keys? from UID?
Thanks
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