Mifare Key - CipherLab 9200 Reference Manual

7.2.3. MIFARE KEY

MIFARE KEYS
Mifare Keys setting changes the security keys A and/or B for a Mifare tag's data block.
Keys A and B are two keys that enable the RFID reader to access (read or write) a Mifare
tag's data block.
To open Mifare Keys setting page:
Open Reader Configuration as described in
1.
Tap Mifare Keys on General tabbed page.
2.
Edits keys A & B
Assigns the blocks to
apply the change
Settings
Login Key
New Key A
New Key B
Sector
Descriptions
Select between key A and key B for the login key.
Assigns new key A, which must be a hex string of 12 bytes.
If it is the other key (key B) that you want to change,
you still need to assign the current key A here to be
able to enact the change.
Assigns new key B, which must be a hex string of 12 bytes.
If it is the other key (key A) that you want to change,
you still need to assign the current key B here to be
able to enact the change.
Sets the blocks to apply the change.
Chapter 7 Using Reader Configuration Utility
Launch Reader Configuration.
Shows what each key A
and B currently is.
Tap this button to enact the
change.
Default
Key A
--
--
1
(blocks 4, 5, & 6)
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