how to

What Is Bar Code ? How To Read Barcode Information ?

Bar Code. But sometimes you thought that all the products are in your house. Why are they code begin with 890? The company spends millions and thousands of rupees to buy codes once. After all, what is the bar code and how it works, and why it is necessary, today we will learn about it.

Steganography – How To Hide Information In Video (Part-2)

I have brought you again today, another method of Steganography for you. With which you can hide any information in the video. In the previous steganography tutorial, I had told you how you can hide the image file in the audio file. So today I will tell you how to hide any files like image software, information in the video. Mostly it is used by technical experts or hackers.