Encrypted websites now handle more than half the world's web traffic, but the way the keys for those connections are exchanged and verified hasn't changed much in 20 years.
The current system relies on a global network of certificate authorities (CAs) to verify the public key and the owner of each secure website. It has long been criticized for creating central points of failure. And those central points, the CAs, have actually failed in some cases.
Read More At: http://bit.ly/2qKmuKG