WCF-Creating Self-Signed Certificateshttp://developers.de/blogs/damir_dobric/archive/2008/07/05/wcf-creating-self-signed-certificates.aspxHere is the example how to create self-signed cerificate: makecert.exe -sr LocalMachine -ss My -n CN=localhost -sky exchange -sk -pe After that the certificate with the name "localhost" is created and signed by RootAgency. This certificate hasenCommunityServer 2008 SP1 (Build: 30619.63)