Vigenère Cipher Decoder -

: To decode a message, you must first know the secret keyword. This key is repeated until it matches the length of the encrypted text.

: Traditionally, decoders use a 26x26 grid of alphabets where each row is shifted by one position. vigenère cipher decoder

The Vigenère cipher is a method, meaning it uses multiple substitution alphabets in sequence. : To decode a message, you must first