CA/Browser Forum wants SSL certificates to expire after a year. Many businesses that rely on them aren’t equipped to cope. For years, Secure Sockets Layer (SSL) certificates — a digital tool used to allow secure web connections between a web server and web browser — has been a baseline for a business’s digital trust. The padlock icon and https forward that appear in the address bar are an easy way for website visitors to gauge whether the site they’re visiting is “trusted.”
Source: Dark Reading