I have ACS-1121 with Software 5.4. I have configured local (Users) ACS accounts to authenticate users for RO/RW "Access Control" to Network & Security Devices. I am using both TACAC's & RADIUS depending upon device support.
Now I have one Audit requirement where Auditor want to understand "How ACS store password in local ACS hardware (1121) storage. Is there is any encryption algorithm in use ?"
I want to check if there is any option available for disk encryption like we have PGP and other solutions.