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  1. difference between caeser cipher and a simple substitution cipher

    A substitution cipher is a more generic form where instances of one value are always replaced with instances of another value. For example, all X's are replaced with Q's. The Caesar cipher …

  2. How can I decipher a substitution cipher? - Stack Overflow

    Sep 10, 2018 · I have a ciphered text file where A=I a=i !=h etc., I know the right substitutions. How can I generate a readable form of the text? I have read that it's Substitution Cipher

  3. How to create a substitution keyword cipher - Stack Overflow

    I am trying to develop a substitution cipher that uses a keyword to create a new cipher alphabet. I am new to Java (as I'm sure you will be able to tell!) and I am finding it hard to wrap my head ...

  4. Why is the key space for a substitution cipher Factorial N

    For substitution ciphers over english alphabet 26! is the correct number representing the key space. That's because for substitution cipher the key is defined as a unique replacement of …

  5. Substitution Cipher Python - Stack Overflow

    Mar 24, 2016 · I have to make a Substitution Cipher Program, where I first create a randomized secret-key and then use this key to decrypt/ encrypt some user input (plaintext). The …

  6. Python Brute Force decryption letter substitution - Stack Overflow

    Oct 22, 2015 · 2 I'm trying to decrypt my cipher text based on letter substitution (there is no fixed offset). My goal is to find the key. For example: a -> g b -> a c -> k This is my plain text: until …

  7. Caesar Cipher Function in Python - Stack Overflow

    Jan 17, 2012 · I'm trying to create a simple Caesar Cipher function in Python that shifts letters based on input from the user and creates a final, new string at the end. The only problem is …

  8. Caesar cipher without knowing the Key - Stack Overflow

    Dec 5, 2016 · A Caesar-Cipher is a linear substitution cipher. Explanation: Have p be your plaintext. Have k be our numerical key (<26 for the sake of this explanation). Have c be one …

  9. cryptography - Decrypting substitution cipher in Python yields …

    Apr 19, 2017 · To help me learn Python, I have been working on a small script to decrypt a simple substitution cipher on Python Challenge. If you wish to avoid potential spoilers, please stop …

  10. Good ciphers for a game? : r/cryptography - Reddit

    Mar 13, 2024 · Good ciphers for a game? I had the idea of making a puzzle game where you play as a journalist trying to decrypt messages for journalistic research. Caesar cipher, a …