🌆Steganography tools
1. Steghide
Steghide is a command line tool through which you can easily hide data in various kinds of image/audio files without loosing any quality of original file.
1.1 Installation
To install steghide run the following command
sudo apt install steghide
1.2 Usage
In order to use the tool, first we need to create a secret message,
secret.txt

Now we need to download an image for us to hide the message in
We can use this image

We can use
wgetto download it and then change its name toimage.jpg

Now we can use steghide to embed the message in the image with
embedand the switchescfto select the cover file (image.jpg) andefto select the embed file (secret.txt)We can also provide a passphrase for further security

we can extract it by using
extractand the switchsfto select the stego file

2. Stegosuite
Stegosuite is a completely graphical user based tool (GUI tool). The functionality of stegosuite is completely similar to steghide, the only difference is the graphical version.
2.1 Installation
To install stegosuite run the following command

2.2 Usage
After installation, type in
stegosuitein the terminal to open the GUI

We can load the image and type in our secret message and click on
embed

It will be saved as
image_embed.jpgOpen it again in stegosuite to extract and click on
extract


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