A Simple And Yet Robust Hand Cipher

Keep your secret safe. No computer needed.

Michel Kana, Ph.D

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This article introduces a secret or disguised way of writing, simple enough to memorize or carry out with pen and paper.

The strongest versions of the over-popular AES encryption used everywhere on the internet may be decipherable by quantum computers a few years from now.

Is there a secure cipher that is simple enough to be performed mentally, without any computer?

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Michel Kana, Ph.D

Husband & Dad. Mental health advocate. Top Medium Writer. 20 years in IT. AI Expert @Harvard. Empowering human-centered organizations with high-tech.