Installing or un-installing Jiwa or a service release of Jiwa reports an issue with 'invalid digital signature'
Problem
Installation Jiwa 7.00.175 or Service Release 1 or 2 reports the following error.
Solution
Following the steps outlined in this link to correct the issue - https://support.oneidentity.com/active-roles/kb/226712
If this makes no difference then the issue is being cause when run by a user without administrative privileges. To work around the issue, open an elevated command prompt (right click and choose Run as Administrator), and run the .msp file from within the command prompt.