Creating Encryption Key Backup for SSRS 2008R2
– r for taking backup of key
-f for file location
-i is the instance name of the Reporting Services
C:\Windows\system32>rskeymgmt -e -f m:\rsdbkey.snk -p Abc1234567 -i PAYAPPSGRP02
Are you sure you want to extract the key from the report server? Yes (Y)/ No (N)
: Y
SECURE THE FILE IN A SAFE LOCATION
The command completed successfully