HID Global Corporation 5553 Manuale Utente
1508-USM-00-0-04
HF Multi ISO RFID Reader User Manual, Firmware V1.4
2.3.3 Key Management
The Key Management is able to store up to 32 keys and is also able to manage 3 different key
types. If no key is available to login into the reader, it is possible to reset the key table without any
authentication.
types. If no key is available to login into the reader, it is possible to reset the key table without any
authentication.
Key type
Description
01 my-d™
secure
key
02 DES
key
03 MIFARE
key
2.3.3.1
Authenticate to reader
This command logs into a reader. Only my-d™ secure and DES keys are allowed to login into
reader. After successful log in the key table of the reader can be changed. The authentication
does 2 two-pass authentications, defined in ISO 9798 part 2, within two steps. Following
commands need a prior log in:
reader. After successful log in the key table of the reader can be changed. The authentication
does 2 two-pass authentications, defined in ISO 9798 part 2, within two steps. Following
commands need a prior log in:
Update
key
Update key access rights
Change
key
type
Reset key table
Command
Command
Data
Step 1: 'ar'
Option x1h (1 byte)
Key type (1 byte)
Key index (1 byte)
Key type (1 byte)
Key index (1 byte)
Step 2: 'ar'
Option x2h (1 byte)
Random number key Management (8 bytes)
MAC key Management (8 bytes)
Random number key Management (8 bytes)
MAC key Management (8 bytes)
Answer
Answer
Description
Step 1
Random number reader (8 bytes)
Step 2
MAC reader (8 bytes)
Page 76 of 144
August 2010
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