What is an SSL certificate issuer?
An SSL certificate serves as a credential in the on line world. Each SSL certificate uniquely identifies a particular domain (such as ip.gr) and a web server.
The trust placed by users on the relevant credentials depends on the reliability of the issuing institution. The issuers of certificates use a variety of methods to verify the information provided to them by individuals or organizations.
The incumbent certificate issuers, such as those issuing certificates provided to you by IP.GR, is widely known and reliable and compatible with all web browsers.