gpf·9 ปีที่แล้ว·discussThis is a macOS problem. OpenSSL on Linux has extensive man pages and a --help switch.
gpf·13 ปีที่แล้ว·discusshttps://en.wikipedia.org/wiki/Sudbury_modelFrom personal experience with a similar situation. It's a major leap of faith, but you'd be surprised what a kid can do in an environment that permits them to.