Secret Message: In this application, this is a wonderful feature because you can send the message without directly showing the message, so the receiver can see the message if they decrypt the message using the same decryption key. Through this application you can encrypt your message and send it to whatsapp, Instagram or any other messangers. In this application, we have many features a) Text to Binary, Octal, Hexadecimal, and ASCII converter b) Binary to Text, Octal, Hexadecimal, and ASCII