The root certificate is included in the following web browsers, among others: Microsoft Internet Explorer 5.01+, Netscape Communicator 4.5+, Mozilla Firefox 1.0+, Opera from Version 6.0, in Microsoft Windows 2000+, Pocket PC 2000+, Apple from Mac OS 9 and SUN Java Runtime Environment (JRE) 1.4.2_03+. Here, it allows successful verification without the need for changes to the clients. Furthermore, the root certificate is stored as confidential in a number of additional applications.

In order that your server certificate is correctly recognized, it is necessary to install the CA certificate used alongside the actual server certificate in the server.