Usual spiel, edit
There are now password based logins, either use public-key or OTP.
You do stuff with
opiepasswd. Something like:
There is a web-based SSH client available at https://marmot.wormnet.eu/shell. You will need to have configured OTP to be able to use it.
sslh is being used to multiplex SSH and HTTPS on 443. This means you can go via an HTTPS proxy to gain access.