Data Encryption Standard (DES) Algorithm (CO1: Session-5)

In this video, we delve into the world of cryptography and explore the DES algorithm, a foundational block cipher that once dominated the field. Here's what you'll learn: 1. What is the DES algorithm and how does it work? 2. Breaking down the core concepts: block ciphers, symmetric keys, and Feistel networks. 3. Step-by-step walkthrough of the encryption and decryption process. 4. The history and impact of DES in the world of cybersecurity. 5. Is DES still secure? We'll explore its limitations and modern alternatives. Whether you're a cybersecurity novice or a tech enthusiast, this video provides a clear and concise explanation of the DES algorithm.