-Vigenere-Cipher-in-Python The Vigenère cipher is a polyalphabetic substitution cipher, meaning it uses multiple substitution alphabets to encrypt the text. It is an improvement over simpler ciphers ...

This Python script implements the Vigenère cipher, a method of encryption that uses a repeating keyword to obscure plaintext. This implementation supports both uppercase and lowercase letters, as well ...

The aim of this paper is to trace the development of cipher-writing from the very simple devices of the Ancients to the so-called Chiffre Indéchiffrable, generally called the Vigenère Cipher. The ...

In the Vigenere cipher, unlike in Ceasar cipher, the displacement involved for each character is different. The sequence of displacement is decided by a keyword, which is known to both the ...