Author Archives: kalhors

Limiting Lucipher

I believe that the NSA was justified in limiting the strength of the Data Encryption Standard (DES) so that they would be able to decipher any message that was sent using Lucipher. Lucipher was a complicated encryption system that relied … Continue reading Continue reading

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Illegal Cryptography is Illegal Mathematics

The excerpt in Doctorow’s Little Brother that caught my attention the most and interested me was the very beginning of Chapter 17. Mathematics is an integral part of our society and the technological advances behind its development. Also, isn’t Cryptography just another … Continue reading Continue reading

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Uncovering the Unknown

The main reason for the Beale ciphers being so incredibly enduring and tough to crack is because they require a unique keytext such as a book or letter. This allows the cryptographer to be limitlessly creative in the construction of … Continue reading Continue reading

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Bazeries’ Quest Against The Great Cipher

The Great Cipher used by Louis XIV implemented a different method of cryptography and ciphering than ever before. The monoalphabetic substitution cipher was too easy to break while the polyalphabetic cipher created by Vigenère took too long to encipher and … Continue reading Continue reading

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