21 • Vigenere Cipher

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Type: Substitution

(Note: keywords sets at the starting point of alphabet and keyword shoud be inserted in the first column of the table mot in the row, keyword shoud be repeated until it reach the same value or no. of the text )



Example:

Plaintext: JUPITER

Keyword: mapsmap



(See vigenere table in the media)

Ciphertext: VUEAFEG

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