Encrypt and Decrypt hidden messages! Longer and more random keys (30+ characters) are much more secure and are thus recommended
This is not a military grade encrypter, as I'm too dumb to build stronger custom encryptors and I don't want to copy a modern encryptor such as AES. Please do not use this to encrypt important information. However, this is significantly stronger than most other self-made encryptors that I could find on Scratch, and has the design of a 2000's encrypter. (While technically it is likely stronger than most 1990-2000's encryptions) I instantly forgot how I made this the second I posted it lol