SharePoint 2013 SSL policy errors have been encountered. Error code ‘0x2’

INTRODUCTION I created a self-signed certificate for my SharePoint 2013 sites. When I accessed the site it returned blank! Nothing! Then I checked Event Viewer and I get the following error: SSL policy errors have been encountered.  Error code ‘0x2’.. RESOLUTION Go to your SharePoint site web.config and add the following line within <system.net> tag: […]