ACG HF Multi ISO RFID Reader - RFID Webshop
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 />
Two-Pass Authentication Flow Diagram<br />
Host<br />
1. Start Authentication Step 1 StartAuth<br />
4. Generate Random number<br />
RndH<br />
5. Calculate the MAC of the<br />
key management<br />
MacH = Enc(RndRdr)<br />
6. Transmit Random number<br />
and MAC: RndKm,MacH<br />
10. Check the received<br />
MacRdr<br />
RndH = Dec(MacRdr)?<br />
RndRdr<br />
RndKm,MacH<br />
MacRdr<br />
<strong>Reader</strong><br />
2. Generate Random number<br />
RndRdr<br />
3. Reply Random number<br />
7. Check the received MacH<br />
RndRdr = Dec(MacH)<br />
8. Calculate the MAC of the<br />
reader<br />
MacRdr = Enc(RndH)<br />
9. Reply MAC<br />
<strong>ACG</strong> Identification Technologies GmbH 104
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