Hide a Secret Message inside image Steghide Kali Linux steganography Welcome back , Today we will demonstrate how to hide a secret message inside of an image using Steghide a popular steganography tool that we can use in Kali Linux. In computer science, the art of hiding information inside files such as images, documents, programs, payloads, messages, music, HTML pages, removable media, etc. is called steganography its the practice of hidden messages or information within other non-secret text or data. Steghide supports the following image formats: JPEG, BMP, WAV, AU files. This tutorial is demonstrated using Kali Linux we assume you’re using Kali Linux or another Linux distro. Installing Steghide To install Steghide open up a terminal in Linux and use the following command. apt-get install steghide Now that Steghide is installed let’s create a new directory your picture and secret.txt files must be inside the same directo...