Tag: encryption

Cryptographic Challenge: Base64 to Hex

Posted on by Administrator Posted in Computer Science, Computing Concepts, Cryptography

Extension Task Using the same approach, we can encode message in a range of encoding schemes such as Hexadeximal (4-bits per character), Base32 (5 bits per character), Base64 (6 bits per character), Extended ASCII (8 bits per character). You can…

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Caesar Cipher

Posted on by Administrator Posted in Computer Science, Cryptography, Python - Intermediate, Python Challenges, Solved Challenges

In cryptography, a Caesar cipher, also known as shift cipher, is one of the simplest and most widely known encryption techniques. It is a type of substitution cipher in which each letter in the plaintext is replaced by a letter…

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