Complete CNS Unit 1: Cryptography & Network Security Explained 🔐 | JNTUH BTech CSE

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This Video contains following Topics:
Security Concepts: Introduction, The need for security, Security approaches, Principles of security, Types of Security attacks, Security services, Security Mechanisms, A model for Network Security, Cryptography Concepts and Techniques: Introduction, plain text and cipher text, substitution
techniques, transposition techniques, encryption and decryption, symmetric and asymmetric key cryptography, steganography, key range and key size, possible types of attacks.

Complete Cryptography and Network Security Playlist link: https://www.youtube.com/watch?v=ptUaBB1DL7c&list=PLJzed23uwJr2ZZETYPFnVOrm4Gw8tuqmV&pp=gAQBiAQB


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What is Cryptography | why cryptography? Introduction to Cryptography
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What is Cryptography | why cryptography? Introduction to Cryptography
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Network Security: Introduction
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