Reply To: MIFARE Classic and SAM AV2 Authentication

Forum MIFARE SmartCard IC`s MIFARE Classic and SAM AV2 Authentication Reply To: MIFARE Classic and SAM AV2 Authentication

Re: MIFARE Classic and SAM AV2 Authentication

16. April 2018 at 17:05
Hi,

I have the possibility to use both I believe, contactless and contact reader interface. As I have written, this is possible with MIFAREdiscover.

603C is the command to use for Auth. with Key A, Block 3C. But how should I build this in CLA INS P1 P2 Lc Data Le? Sending ISO14443_4_TDX commands.

My target system is to authenticate with this Mifare Classic card using the SAM. And you cannot send simply 603C because no reader will understand it. Even Pegoda. You need to write correctly the commands using CLA INS P1 P2 Lc Data Le.

I'm able to do the DESFire - SAM authentication using all the APDU commands, But with the Classic I'm stuck at the first step, as I cannot get the 32 bit Random to proceed.

Kind regards,
Adnan
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