Hackaday has rediscovered #LetterLocking, so I dropped a comment about how we defeated it with X-rays.
https://hackaday.com/2025/01/08/tech-in-plain-sight-security-envelopes/
https://hackaday.com/2021/03/06/x-ray-defeats-letterlocking-unfolds-and-reads-letter-sealed-since-1697/
Dr David Mills
npub16j…2hwxh
2025-01-08 16:45:52 UTC
Author Public Key
npub16j6h9s9rav3cmkyw4gf4xp8s4urhf66ulpdtwujw7k2dg0qa308qr2hwxhSeen on
wss://relay.momostr.pinkPublished at
2025-01-08 16:45:52 UTCEvent JSON
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