• 0 Posts
  • 5 Comments
Joined 10 months ago
cake
Cake day: June 4th, 2025

help-circle
  • An airgapped machine is certainly going to be most robust from external attack, but even then you should probably encrypt your files to ensure privacy should you ever discard, or otherwise lose control of, the storage media.

    An encrypted partition may be sufficient, but your journal entries will still be “plain text” when it is mounted, and so you will be able to read them without extra effort. If you want to make it so that once an entry is written it is encrypted and can only be read with deliberate effort, you could use GPG encryption.

    First generate a key pair with a really strong passphrase, and store it on a USB drive. Then import just the public key onto your journaling machine and store the USB drive somewhere safe. With just the public key on your machine you can encrypt files, but you can’t decrypt them. Ideally you’ll set up your journalling tool to only write via GPG, but if not, you can just encrypt each entry after you write it.

    As to what journalling tool to use, I like VIM, although I know not everyone gets on with it. You can have it start up with a template ready to go, not write temporary files, and save via GPG so the plaintext never hits persistent storage.




  • notabot@piefed.socialtoComic Strips@lemmy.worldSoup
    link
    fedilink
    English
    arrow-up
    3
    ·
    4 days ago

    That’s a very good point. The problem with your average hip flask is that it’s really quite small, which means there is really not much space inside the flask to work with. The mechanism that springs to mind is the same as you find in a twist-up stick deoderant. Namely, you have a twistable knob on the base of the flask, which rotates a screw which runs up the centre of the flask. Mounted on the screw, inside the body of the flask, is a plate which, due to the geometry of the flask, can’t rotate, and will thus be forced to move up and down. Whilst ensuring the reliability of the seals may take some experimental work, this woild allow the user to retrieve the soup simply by twisting the knob, thereby compressing the soup, causing it to exit via the neck of the flask.


  • notabot@piefed.socialtoComic Strips@lemmy.worldSoup
    link
    fedilink
    English
    arrow-up
    3
    ·
    5 days ago

    Ok, you start by fabricating a funnel that screws to the neck of the flask. It’s a bit of time on the lathe, but you only need to do it once.

    Attach the funnel to the flask, and fill it with you soup of choice. Then place the entire contraption in your vacuum chamber and pump it down, slowly, to the lowest pressure it’ll manage. Don’t go quickly, or the soup will bubble out of the funnel, unless you made it particularly deep. Once you’ve evacuated the flask, and let the soup settle back down in the funnel, bring the pressure back up. At that point, the vacuum will suck the soup in to the flask. Once you’re back up to ambient pressure, detach the funnel, give the flask a wipe, close it and go about your day with a loaded soup flask.

    Simple really.