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A STORY OF USELESS CRYPTOGRAPHY SHUNSUKE MIYOSHI

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SUMMER

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SPEAKING OF SUMMER・・・

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A SCENE OF THE MOVIE

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DETAIL OF THE BOOK Shor’s Algorithm

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WHAT’S SHOR’S ALGORITHM? Algorithm for solving RSA by Quantum Computer RSA: The Most Popular Cryptography in Today’s System Quantum Computer: Next Generation System RSA is very very secure today….

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HE SOLVE BY PEN AND PAPER Main Character

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MORE AMAZINGLY … • Key Length • Now RSA: 2048bit • Solved in the movie: 2056桁≒6800bit → times more difficult

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CONCLUSION • He is a demon(God?) that will destroy the world of cryptography