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These Boffins Hid 256-Bit Encryption Key In Ink Molecules Of Handwritten Letter

Posted on August 13, 2022August 13, 2022 By Davey Winder

Who remembers using invisible ink and lemons for your secret letters? This isn’t that. It is much smaller and smarter.

What if I were to tell you that scientists have found a way to hide a 256-bit cipher key within the molecules of a polymer mixed with ink and then used a handwritten letter to distribute that encryption key?

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News, Privacy, Research Tags:cryptography, Encryption, Science

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