Steganography : How to hide personal data's in image file Termux & Linux

Hello guy's in this tutorial we are going to discuss about how to hide our personal information into image file. if you use lot's of social media accounts are bank details definitely you save your password in notepad. if you save your password in notepad, some can seeing it. so if you hide your all username and password in image it is very secure.

What is steganography?

stegnography is a technique of hiding information behind the scene. it is not like cryptography which focuses on encrypting data through different algorithms like MD5,SHA1,etc. steganography focuses more on hiding the data

data can be a file, image, message, or video

within another file, image,message, or video to avoid any attraction.

What is the use of stegnography?

There are many ways to conceal information using Steganography. The most common method is by embedding information into digital images. We all know that digital images say, a JPEG image, contains several megabytes of data in the form of pixels. This allows some room for someone to embed steganographic information within the digital file.

Use comment prompt to hide files in a jpg image (Termux)

If you are a termux user, you can use a command in the terminal to haid your files in an image. this command combines both the files that you want to hide and the image that you choose to use in a single image file.

when you open this image file, it appears as a regular image with nothing indicating there are files hidden in it.

keep a JPG photo ready with you on your termux root directory as you will be hiding yours files in it.

Step 1:

To install this steghide on your termux application open the termux and type the following command

pkg install steghide

step 2:

Now run this by executing the following comment in terminal to hide txt file into image file

steghide embed -cf (image file) -ef (txt file)

Enter the password to hide txt file in to image

That's it successfully hide txt file into image

How to extract hidden txt file?

Now run this by executing the following comment in terminal to extract the hidden txt file.

steghide extract -sf (image name )

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