Re: Desfire EV1 internal authenticate only

Forum MIFARE SmartCard IC`s Desfire EV1 internal authenticate only Re: Desfire EV1 internal authenticate only

Re: Desfire EV1 internal authenticate only

4. December 2014 at 14:15

tie
APDUC - > 00 82 09 82 20 78 13 8A FE 23 E2 73 0A 25 EC D4 D1 ED 55 2A 20 F0 F9 D9 5A 31 09 01 2E 28 BA FA CE D9 37 B4 16 (EXERNAL_AUTHENTICATE)...
APDUR < - 90 00
can you tell me how do you know the third and fourth byte are "09 82",and "09" means which algorithm ? and "82" is how to compute?
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