# A Caesar cipher shifts each letter by a fixed number of positions in the alphabet. # Used by Julius Caesar to send secret messages. Shift by 3: A→D, B→E, Z→C. # NEW CONCEPTS: ord() and chr() # Every ...
This project implements a simple Caesar Cipher in Python, which is a type of substitution cipher where each letter in the plaintext is shifted by a fixed number of positions in the alphabet. Encrypts ...
The 2026 picoCTF competition has officially expanded with more challenges than ever before, yet the transition from the block-based logic of Karel to the raw Python scripting required for CTFs remains ...
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