On 17. Jul 2023, at 17:53, Robert Moskowitz <rgm-ietf@xxxxxxxxxxxxxxx> wrote: > > disconnected system If it reads your QR code it is no longer disconnected. Your application seems to be related to the data diode problem [1]. (Protocols like Flute [RFC3926] etc. can make do without ACKs.) I’m not sure what the security win of using avian carriers or QR codes is. Looks good to deciders, probably :-) Grüße, Carsten [1]: https://en.wikipedia.org/wiki/Unidirectional_network
