NCSA securization



I have Centreon Linux server with Nsclient / nsca and a Windows servers

Is it possible to accrue the security in the protocole using ssl certificate and not use a password

It the nsclient.ini the example protocol for nsca is aes, is it possible to configure aes256 both on the server and the ncsa client ,? in nsca.cfg such protocol is not listed thank you for help

best regards