EGI MasterPortal

SSH Public Key Upload Portal

Via this portal you can upload one or more OpenSSH public keys to the EGI MasterPortal. By using ssh-key authentication you can then retrieve proxy certificates from the online CA.

You need to make sure there is a valid longer-lived proxy certificate in the MasterPortal, e.g. by going once every ±10 days to
You can retrieve proxy certificates using ssh
For further options, try ssh help

You need to first via the Online CA.