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Cryptography - Stanford University
WebLecture Notes. UNIT 1: Security trends - Legal, Ethical and Professional Aspects of Security, Need for Security at Multiple levels, Security Policies. Model of network security. Security attacks, services and mechanisms. – OSI security architecture – Classical encryption techniques: substitution techniques, transposition techniques ... WebCRYPTOGRAPHY AND NETWORK SECURITY UNIT-Public Key Cryptography: Principles, public key cryptography algorithms, RSA Algorithms, Diffie Hellman Key Exchange, Elgamal encryption & decryption, Elliptic Curve Cryptography. ... However, we must note that the Diffie-HeIIman key exchange algorithm can be used only for key agreement, but not for ... greed can lead to destruction
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