This is a secret message encoder/decoder which has a dual security system. 1£uiboltagpsavtjohanzaqspkfdu@a"_ <--- Decode this! HOW DOES IT WORK? Let's take this code for example 7£olssv When put into the decoder, it will say "Hello" But, when typing in Hello to the encoder, it will not always have this code. Let's break it down. 7£olssv First we have the 7, this is the code's key. It determines the offset of the letter. FOR EXAMPLE If you type in "a" to the encoder and it gets a key of 1 it will set a to the next letter in the alphabet, b. if the key is 2 it will set it to c. You get the idea. That's the first layer of security. Next we have this symbol £ This separates the key from the code. Finally, we have "olssv" This is hello, but each letter is 7 letters past it in the alphabet.