Signed By field reflects Signer of file, CA reflects Certificate Authority
Click on Add button to right of Signed By to add the Cert (Signer+CA) to Approved List
From the Reputation Page
Locate Signer and Certificate Authority (CA) for desired file (can be done via Enriched Event data or directly on endpoint)
Log into Carbon Black Cloud Console
Go to Enforce > Reputation
Click on the +Add button
In the modal/pop-up, select Type: Certs
Enter Signer in "Signed By" field (required)
Signed By: Google Inc
Enter CA in Certificate Authority field (not currently required)
CA: VeriSign Class 3 Code Signing 2010 CA
Add details to Comment field as desired
Click Save to finish adding Cert to Approved List
Additional Information
It is currently only possible to add a Signer/CA as an Approved List item, not a Banned List item
This functionality is not currently available for Sensors on Linux distros
To see the ability to add a Signer/CA to the Banned List, please upvote the following: https://community.carbonblack.com/t5/Idea-Central/Add-banning-by-certificate/idi-p/30165