$ openssl genrsa 2048 > syslog.key
$ openssl req -new -key syslog.key > server.csr 
$ openssl x509 -req -days 3650 -signkey syslog.key < server.csr > syslog.crt
$ sudo mv syslog.key syslog.crt /etc/syslog-ng/cert.d
