We use programs that transfer data encrypted over secure connections.
Collaborators, please install the Schendera root certificate. In programs using secure connections, this will eliminate the warning message that indicates a certificate chain ending with a non-trusted source.
For Windows users [1], we recommend downloading and executing the installation program. Please execute the installation program as administrator.
Linux or Mac OS users, please download the root certificate and install it by hand.
Firefox, Opera, or Thunderbird users, please install the root certificate also in the programs by hand.
[1] Windows 7, Windows Vista, Windows XP und Windows 2000