Mastering Encryption: Substitution, Transposition & Product Ciphers Explained 🔐

In this lecture three different types of operation on plain text has been explained. These operations or techniques include substitution technique which is also called substitution cipher. In substitution cipher the concept of mono alphabetic and poly alphabetic has also been discussed with help of examples .Transposition technique is just the shuffling of plain text with some rules. The transposition techniques in cryptography play an important role. The basic work of transposition technique has been explained in hindi/urdu. Transposition technique is also known as transposition cipher. Product cipher is most of the most popular technique and there is prominent role of product cipher in cryptography. The basic definition of product cipher has also been covered in this lecture.
#AzComputing
#Substitution
#Transposition
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