Forum › MIFARE SmartCard IC`s › MIFARE DESFire › CHANGE KEY(KeyNo) › Reply To: CHANGE KEY(KeyNo)
writing my log below.
Current DES key: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00.
New AES key: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00.
Session key: 0xa4, 0x42, 0xe3, 0x48, 0x00, 0x00, 0x00, 0x00.
CRC16 :0x5B1B
the CRC16 is calculated over: 0xC4, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01.
finally (before encrypted to send): 0xC4, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x1B, 0x5B, 0x00, 0x00, 0x00, 0x00, 0x00.
finally (encrypted to send): 0xC4, 0x80, 0x36, 0xD3, 0x90, 0xB6, 0xA3, 0xD8, 0x5C, 0x17, 0x61, 0x39, 0x89, 0x89, 0x8e, 0xbf, 0x0C, 0x19, 0x6A, 0x58, 0x6A, 0xF3, 0xB6, 0x2A, 0xE9, 0xF9.
thanks and regards.
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