A pure POSIX implementation of classical ciphers
          rot13          hill-cipher          vigenere-cipher          affine-cipher          classical-ciphers          playfair-cipher          ceaser-cipher          railfence-cipher          trithemius-cipher          beaufort-cipher          atbash-cipher          adfgvx-cipher          nihilist-cipher      
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            Updated
            
Sep 4, 2025  - Shell