Playfair Cipher Part 1(Urdu/Hindi Version)

In this video,you will learn that how you can encrypt the plain text by using "PAYFAIR CIPHER".In other words you will learn from this video that how you can convert the plain text into cipher text by using "PAYFAIR CIPHER".Once you watch this video completely then you will get the proper concept of "PAYFAIR CIPHER" that how this cipher works & you can teach to someone as well about "PAYFAIR CIPHER" after watching this video completely.