#secure
  shows current security (SSL/TLS) settings
#secure disable
  disables SSL/TLS usage
#secure [ssl3|tls1|tls1.1|tls1.2] [ca clear|<filename>]
  sets SSL/TLS protocol for security control and optionally provides CA-file
  (or clears previously set CA-file)
  these options will be used at the next #connect command
#secure enable
  same as #secure tls1