Translations:Complete Virtual Mail Server/SSL Certificates/9/en

There are currently 2 and a half ways to obtain an SSL certificate. Purchase a certificate from one of the reputable providers is an option. Using a self-signed certificate can also be done, though may have implications with warnings on users clients. The half option, which is the recommended option when not using a bought certificate is using a certificate from cacert.org. They are working hard on getting their certificate included into the main browsers and operating systems, but most of all, it is free and gratis.