How to Add Microsoft.Activities.1.0.1 (Workflow Manager Activities) to NuGet.Config

"I have enabled package signing and created a self-signed certificate. See image1 (values masked). So I have three fingerprints and authors but also need to add Microsoft.Activities.1.0.1. How can I obtained the fingerprint and author?

Note:

  1. For self-signed certificate to be used during publishing scripts
  2. In manage packages, install 1 “Official” package Workflow Manager Activities

Image 1: