Cryptography is a cipher, hashing, encoding and learning tool for all ages. Cryptography has also many tools from anagram solving to password generation. Download it now and see much more! Rate and give feedback. Source code: Ciphers. Scytale cipher. Polybius Square. Atbash cipher. Caesar cipher. Rot 1 - 25 cipher. Affine cipher. Rail Fence cipher. Keyword cipher.