If you know what Certificate Authorities are, jump down to the section: Trusting the Certificate AuthoritiesPercentage of websites connected to using HTTPS. Measured by Google.Most websites use HTTPS to serve their users because HTTPS is more secure than plain-old HTTP. In the HTTP world, people sitting on your wifi could snoop and see your personal data and even change the content of the websites you are seeing. Similarly, adversaries could do the same attack by controlling any of the many rout...