Encrypter link : https://repl.it/@John_123/Encrypter
Decrypter link : https://repl.it/@John_123/Decrypter
Here is my Encrypter and Decrypter of a Message written ! , I have written it myself, So Please do give it a (+1) if you like it !
Also, would it be permissible to use your encrypter/decrypter concept as part of my own submission?