know the serial number of the certificate to be renewed
enter its decimal value on the web page "Certificate Renewal"
download the generated script
execute the script which generates a new key pair (the public key is
contained in the Certificate Signing Request)
if the certificate is for a host or a service create a short text file
(less than 100 characters) and sign it with the still valid and non-revoked
private key of the service/host as described during the script-generation
process
send the Certificate Signing Request, and in case of a host/server
certificate the signed file as attachments to their Registration Authority
as indicated as part of the generation process
Austrian Grid is a project funded by the bm:bwk (Federal Ministry for Education,
Science and Culture) after recommendation by the Austrian Council for Research
and Technology Development.