CSS #21 Playfair Cipher Explained 🔐 | Theory & Solved Example | Cryptography & Security

Welcome to our lecture series on Cryptography & System Security.
This video covers Playfair cipher
The topics covered in the video are
👉 Introduction to Playfair cipher
👉 Construction of 5x5 matrix
👉 Formation of digrams
👉 Encryption of Playfair cipher
👉 Decryption of Playfair cipher

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⏳ Timestamps
==========================
0:00 Introduction
0:45 Steps in Playfair cipher
1:25 Construction of 5x5 matrix
4:17 Formation of digrams
9:00 Step 1 & Step 2
9:30 Encryption using Playfair cipher
14:02 Decryption using Playfair cipher
==========================

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