Super Coder - one tap encrypt and decrypt play online

Pressing just one button makes any text encrypted. It can be decrypted if you know the password. And reliable protection will not let anyone guess the password
You can create a password with your friend that only you will know. And write him secret messages

The encryption works on the basis of an advanced Caesar cipher. In addition, each password creates a unique ciphertext
You can come up with any numeric password from 0 to 9999999