On Wed, Jan 4, 2023 at 2:20 PM Tim Woodall <debianu...@woodall.me.uk> wrote: > ... > > I've also thought about TOTP dns requests as a type of port knocking : a > dns request to <TOTP>.knock.example.com would open the ssh port for a > minute. Small local webpage to do the TOTP port knock in javascript > should work anywhere. Something else that has been on my todo list for > years.
That is kind of clever. Do you know of any papers that discuss it? Jeff
