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ACG HF Multi ISO RFID Reader - RFID Webshop

ACG HF Multi ISO RFID Reader - RFID Webshop

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<strong>ACG</strong> <strong>HF</strong> <strong>Multi</strong> <strong>ISO</strong> <strong>RFID</strong> <strong>Reader</strong> V1.0<br />

12.4.5 Key Management<br />

The Key Management is able to store up to 32 keys and is also able to manage 3<br />

different key types.<br />

If no key is available to login into the reader, it is possible to reset the key table<br />

without any authentication.<br />

Key type Description<br />

01 my-d Secure key<br />

02 DES key<br />

03 Mifare key<br />

12.4.5.1 Authenticate to reader<br />

This command logs into a reader. Only my-d Secure and DES keys are allowed to<br />

login into reader. After successful log in the key table of the reader can be changed.<br />

The authentication does 2 two-pass authentications, defined in <strong>ISO</strong> 9798 part 2,<br />

within two steps. Following commands need a prior log in:<br />

Update key<br />

Update key access rights<br />

Change key type<br />

Reset key table<br />

Command<br />

Command<br />

Step 1: 'ar'<br />

Step 2: 'ar'<br />

Data<br />

Option x1h (1 byte)<br />

Key type (1 byte)<br />

Key index (1 byte)<br />

Option x2h (1 byte)<br />

Random number key Management (8 bytes)<br />

MAC key Management (8 bytes)<br />

Answer<br />

Answer<br />

Step 1<br />

Step 2<br />

Description<br />

Random number reader (8 bytes)<br />

MAC reader (8 bytes)<br />

<strong>ACG</strong> Identification Technologies GmbH 102

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