Crypt::Vigenere - Perl implementation of the Vigenere cipher

  use Crypt::Vigenere;

  $vigenere = Crypt::Vigenere->new( $keyword );

  # Encode the plaintext
  $cipher_text = $vigenere->encodeMessage( $plain_text );

  # Decode the ciphertext 
  $plain_text = $vigenere->decodeMessage( $cipher_text );

See the documentation that came with the Crypt::Vigenere package for more information.

None by default.

Alistair Mills, http://search.cpan.org/~friffin/