I think I had that message come up when I was using a computer with the date set totally wrong, like 2007… Might be wrong.
I read something about time and clock.And tried something, but still same problem.
This is most likely due to the recent “heartbleed” issue. Everyone is setting up new SSL certificates. Try firefox, make sure it’s the latest version up to date.
Yes it is and it is crazy. This is a massive issue right now. Our government even had to shut down their main sites.