[spam][ot][log][crazy] Pursuing cryptography

[Undiscussed Horrific Abuse, One Victim of Many]

On Sat, Mar 19, 2022, 6:55 PM Undiscussed Horrific Abuse, One Victim of
Many <gmkarl at gmail.com> wrote:

>
>
> On Sat, Mar 19, 2022, 6:39 PM grarpamp <grarpamp at gmail.com> wrote:
>
>> On 3/18/22, Undiscussed Horrific Abuse, One Victim of Many
>> <gmkarl at gmail.com> 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.

>
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