Below are the steps to create a new self-signed user certificate.
Click on CERTIFICATES to access the Certificate Manager
In the Certificate Manager window, click Certificates and select Generate > Self-Signed User Certificate.
Define the Alias, Algorithm, Key Size, Private Key Password, etc on the Generate User X.509 Certificate window.
Click OK to generate the Certificate.
Generation time will vary depending on key size
After the certificate is generated, it will be visible in the Certificate Manager.
Once the Certificate exists in the Certificate Manager, Right-click the certificate. Export the Certificate and/or Key for local storage and sharing with partners (only share Certificates with partners; never share Keys.)
By: Sean Hoppe on