If you are truly paranoid one option to secure your seed phrase if via microdots.
If you are truly paranoid one option to secure your seed phrase if via microdots. With ISO100 film and appropriate lighting you can do a 25x to 100x reduction. If you’re even more schizo, here is a photochemistry technique using ammonium dichromate to achieve a 1000x reduction but requires specialized optical equipments: https://github.com/JSeam2/microdots-notes #opsec
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