Verisign

The most trusted mark on the Internet is Verisign.  It is the trusted provider of Internet infrastructure services for the networked world.   VeriSign protects more than one million Web servers with digital certificates, protecting the majority of secure Web sites on the Internet and is viewed over 150 million times a day.  This make Verisign the largest certification authority.  VeriSign helps companies and consumers all over the world to engage in trusted communications and commerce.

An SSL certificate encrypts sensitive information during online transactions and contains