Document Version 1.00
Last revised on
Page 71 of 87
2020-04-10
Reference Manual for uTrust 3720F and uTrust 3721F Readers
6.3.7.7.
Lock AFI
This APDU locks the AFI value on the card. Upon successful execution of this command, the AFI can
no longer be updated.
Command APDU:
CLA
INS
P1
P2
Lc
Data Le
0xFF 0xFC 0x00 0x00 0x01 0x28
-
Response:
Data
Status Word
-
SW1 SW2
Example to lock AFI
APDU: FF FC 00 00 01 28
RESPONSE: 90 00
6.3.7.8.
Write DSFID
This APDU writes the DSFID value specified into card’s memory.
Command APDU:
CLA
INS
P1
P2
Lc
Data
Le
0xFF 0xFC 0x00 0x00 0x02 0x29 DSFID value (1 byte)
-
Response:
Data
Status Word
-
SW1 SW2
Example to write DSFID value 0xF0
APDU: FF FC 00 00 02 29 F0
RESPONSE: 90 00
6.3.7.9.
Lock DSFID
This APDU locks the DSFID value on the card. Upon successful execution of this command, the DSFID
can no longer be updated.
Command APDU:
CLA
INS
P1
P2
Lc
Data Le
0xFF 0xFC 0x00 0x00 0x01 0x2A
-