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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 />

13.6.4 Use a DES secured value file<br />

The next example demonstrates the use of a DES secured value file, such as the<br />

one created in the previous example. After the selection of the application, a login<br />

with the key of the value file is needed to access the file. Modification of the value file<br />

is accepted after the commit transaction command is given.<br />

Command<br />

s<br />

Answer<br />

04E10E00000000<br />

activate card<br />

f0408000011 00<br />

select application with ID 000011<br />

f03000000<br />

L<br />

login to application<br />

f020D00 02<br />

select file with ID 00 (value file)<br />

f0117 0055555555<br />

read value file data<br />

f051911111111 00<br />

debit value file with 11111111<br />

f0117 0055555555<br />

read value file, no modification done<br />

f011c 00<br />

commit transaction, modification is done<br />

f0117 0044444444<br />

read value file, verify modification<br />

Figure 13-5: Change data of a plain standard data file<br />

<strong>ACG</strong> Identification Technologies GmbH 126

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