How to: qemu 6 seems to require a username for vnc now
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**NOT TLS/HTTPS Encrypted at all!**

Or `ssh -N root@1.1.1.1 -L  5999:127.0.0.1:5999`, where `1.1.1.1` is your remote server IP.

(Note: if you close port 5999 and use the SSH tunnel, this becomes secure.)