HID CP1000 User Manual page 122

Page 6-46
5. Custom Privacy Change Keys: If the Roll Privacy Encryption and MAC Keys checkbox was
selected in step 3 above, the Custom Privacy Change Keys window will display. Define the new
Privacy Encryption Key and MAC, and click Next.
Field
Privacy Encryption Key
Message Authentication
Code (MAC)
Key ID
Advanced Options
PLT-01067, Version: A.7
Work Instruction Wizard
Description
The Privacy Encryption Key is used to encrypt the transactions between
the client and the ADF.
Note: If the desired key is not defined, select <Create New Key> from the
drop-down menu.
The Message Authentication Code (MAC) is a 16 byte code appended to
the end of encrypted data transmission to protect the integrity of
transaction.
Note: If the desired key is not defined, select <Create New Key> from the
drop-down menu.
This option is not available on this window.
Advanced Options allows the
user to set the Seos Key Flags.
Default settings are
recommended for the Privacy
Keys.
July 2017