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by djamelo
Wed Jun 05, 2019 12:29 pm
Forum: Reader
Topic: KeyA and KeyB and how to protect the contacless card from cloning?
Replies: 0
Views: 274

KeyA and KeyB and how to protect the contacless card from cloning?

Hi all, I have a Pos terminal that can write into contactless mifare card and read from contactless mifare card. For writing a Key A I use; cCard_.loadKey(aKey, eKeyStore); eKeyStore = 0; aKey[6] = {“FF”,”FF”,”FF”,”FF”,”FF”,”FF”} My access bits KeyA is in Sector 1 Block 3. Which means trailer block ...
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