Category Archives: Cryptography

Intro To Crypto, PT3: DES and the Feistel Network

Welcome to Part 3 of my intro to cryptography course review, in this post I decided to go over DES and Feistel Networks. Block Cipher Block Ciphers are built by Iteration. They take some PT Block, pass it into an … Continue reading

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Intro To Crypto, PT2

Welcome to part 2 of my posts on the material from the “Cryptography I” course. In this course the material is designed to teach students about how to scientifically determine what concepts/algorithms are and are not cryptographically secure. I am … Continue reading

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Intro To Crypto, PT1

Well it will take some work, security is not like what they show on TV. You don’t need green on black text, special goggles or an unlimited enhance function. Instead, it requires sitting down and understanding the history of the … Continue reading

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