1) Open the App, Select "Encrypt", Type "Jason" in the name field, "Hello" in the message field and click the "Encode Button"
result = "noJasJanosanJsoanJsoJoasn"
1) Open the App, Select "Decrypt", Type "Jason" in the name field, "noJasJanosanJsoanJsoJoasn" in the message field and click the "Decode Button"
result = "Hello"
Wiki says "A hidden message is information that is not immediately noticeable, and that must be discovered or uncovered and interpreted before it can be known. Hidden messages include backwards audio messages, hidden visual messages and symbolic or cryptic codes such as a crossword or cipher."