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One-Time Pad From Caltech Offers Uncrackable Cryptography

zrbyte writes "One-time pads are the holy grail of cryptography — they are impossible to crack, even in principle. However, the ability to copy electronic code makes one-time pads vulnerable to hackers. Now engineers at the California Institute of Technology in Pasadena, have found a way around this to create a system of cryptography that is invulnerable to electronic attack. Their solution is based on a special kind of one-time pad that generates a random key through the complexity of its physical structure, namely shining a light through a diffusive glass plate."

2 of 192 comments (clear)

  1. Moon Runes by codemaster2b · · Score: 5, Funny

    So, the message can only be read by the light of a moon the same shape and season that the message was written on?

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    And over there we have the labyrinth guards. One always lies, one always tells the truth, and one stabs people who ask t
  2. Re:Impossible? by rherbert · · Score: 5, Funny

    What if you drop the glass plate? You're sure to crack it then.