User's Manual

Table Of Contents
ACGPass e-ID Desktop Reader, Ver. Dual ISO 2.3
8.4.6.1 Authenticate
Authenticates to a DESFire card. Authentication depends on access conditions of an
application or file. ROM keys can be used to login. The reader can store up to 32
keys internally.
Command
Command Data
00h Key number on tag (1 byte)
Key number (1 byte) / Key on reader (16 bytes)
Answer
Answer Description
Data Authentication status (1 byte)
'L' Login success
'F' Error: General failure
'N' Error: No tag in field
'X' Error: Authentication failed
Xxh DESFire status / error code, refer to DESFire documentation
Example
Command Description
f03000000 Authenticate using key 00h of the tag and key 00h
stored in reader ROM.
f12020011223344556677
8899AABBCCDDEEFF
Authenticate using key 02h of the tag and key
00112233445566778899AABBCCDDEEFFh.
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