[root@grelon-29 ~]# get-xos-cert grelon-29.nancy.grid5000.fr:6730 exampleVO none
Enter your username: g5kuser
Enter user password:

Passphrase to protect private key (at least 8 characters long):
Type passphrase again to confirm:
Generating a new public/private key pair

Saving certificate chain (user+CDA) in /root/.xos/truststore/certs/user.crt.
[root@grelon-29 ~]#