On Sat, Mar 19, 2022, 6:55 PM Undiscussed Horrific Abuse, One Victim of Many <[email protected]> wrote:
> > > On Sat, Mar 19, 2022, 6:39 PM grarpamp <[email protected]> wrote: > >> On 3/18/22, Undiscussed Horrific Abuse, One Victim of Many >> <[email protected]> wrote: >> > I would like an airgapped message composition device I can keep in my >> > pocket, with a private key generated on it, and to take it to a >> keysigning >> > party and share signatures with it! >> >> Without radios you only have USB which is not airgap and is >> full of writeable firmware and filesystem and OS and automagic. > > Though displays and cameras could be used to swap >> qrcodes or video streams containing such data, >> speakers and mics for acoustic serial modem, >> vibes and accelerometer seismograph, >> LED and IR remote, >> CPU heat and thermometer, >> > ... >> >> Mutual sensor pairings should all have libraries >> and tools for doing simple data transfer via them. >> > > What security model/anything are you imagining, and what would you > recommend instead? > Sorry. I see you are talking about data transfer. Making the device is so hard for me now, I don't worry about data transfer. There are so many solutions, and it's not the current issue. >
