There are various types of steganography, and we’ll look at five of them in this tutorial. For example, you could perform steganography with an encryption algorithm or password, as you’ll find out soon. One may contain elements of the other or both. You should note that steganography and cryptography are not mutually exclusive from each other. Hiding things such as source code, passwords, IP addresses, and other confidential information in pictures, music, or other random files tends to be the last place anyone would think of finding them. It sounds kind of counter-intuitive, but you’d be surprised how effective it is. Steganography is the art of hiding secret data in plain sight. Types of Steganography – Text, Image, Video, Audio, Network.The content of this article is for educational purposes only and is not to be used to play pranks, or harm people and infrastructure.Īnd with that out of the way, here’s what we’re going to explore in this article: Using Steganography.ĭisclaimer: This concept can be used for both good and bad. But what if we could do this on computers? This is one of the coolest hidden information tricks seen in movies. But if a lighter was lit just behind the paper, the ink would reappear, and a new message would be found 🔥. On the outside, it seemed like another plain old postcard. They would write a message on a plain postcard with special ink that became invisible and then send it to the other person.
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In the movie Uncharted (great movie by the way), Tom Holland and his brother have a secret form of communication. Ladies and Gentlemen, welcome to the world of Spies 🕵️.
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