NAME

Crypt::Role::ScrambledAlphabet - use a password to change the order of the alphabet

SYNOPSIS

   use Crypt::Polybius;
   
   my $square = Crypt::Polybius->new_with_traits(
      traits   => ['Crypt::Role::ScrambledAlphabet'],
      password => "FISHING",
   );
   
   print $square->encipher("Hello world!"), "\n";

DESCRIPTION

This role scrambles an alphabet. For example, given the password "FISHING", the alphabet from Crypt::Role::LatinAlphabet are rearranged as follows:

   A B C D E F G H I K L M N O P Q R S T U V W X Y Z
   F I S H N G A B C D E K L M O P Q R T U V W X Y Z

Attrbutes

password

The password to scramble the alphabet with. Should use at least some letters which exist in the available alphabet (case-sensitive!).

This attribute is required, and must conform to the Password type constraint (Types::Common::String).

Method Modifiers

alphabet

The alphabet method is wrapped, changing the order of the letters.

BUGS

Please report any bugs to http://rt.cpan.org/Dist/Display.html?Queue=Crypt-Polybius.

SEE ALSO

Crypt::Polybius, Crypt::Polybius::Greek.

AUTHOR

Toby Inkster <tobyink@cpan.org>.

COPYRIGHT AND LICENCE

This software is copyright (c) 2014 by Toby Inkster.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.

DISCLAIMER OF WARRANTIES

THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.