Category Archives: Vigenère

Is cryptanalysis really as easy as Singh makes it seem?

As Singh deciphered the example of the Vigènere cipher on page 116, and also other ciphers previously, I contemplated just how simple he was making them. He makes a lot of assumptions, and he also never points out some flaws that I have seen in his messages. In the example on page 16, Singh uses […] Continue reading

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The Race Between Cryptanalysis and Encryption

The status quo of cryptography can be accurately represented by a game of tennis between two equally good players. When a strong cipher is developed, the ball moves to cryptanalysis. Upon development of better decryption techniques, the ball returns back to the court of the encryptors. The period in which an event happens in the […] Continue reading

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I Don’t Really Think There Was Difference

What was the difference? There was none! The environment that Mary Queen of Scots experienced is quite the same compared to the environment leading up to the development of the Vigenère cipher. In fact, it even states in the book that Vigenère’s publication of Traicté des chiffres happened “ironically… [in] the same year that Thomas […] Continue reading

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