![]() ![]() UNIT IV SECURITY PRACTICE & SYSTEM SECURITY 8Īuthentication applications – Kerberos – X.509 Authentication services – Internet Firewalls for Trusted System: Roles of Firewalls – Firewall related terminology- Types of Firewalls – Firewall designs – SET for E-Commerce Transactions. UNIT III HASH FUNCTIONS AND DIGITAL SIGNATURES 8Īuthentication requirement – Authentication function – MAC – Hash function – Security of hash function and MAC –MD5 – SHA – HMAC – CMAC – Digital signature and authentication protocols – DSS – EI Gamal – Schnorr. Public key cryptography: Principles of public key cryptosystems-The RSA algorithm-Key management – Diffie Hellman Key exchange-Įlliptic curve arithmetic-Elliptic curve cryptography. UNIT II BLOCK CIPHERS & PUBLIC KEY CRYPTOGRAPHY 10ĭata Encryption Standard-Block cipher principles-block cipher modes of operation-Advanced Encryption Standard (AES)-Triple DES-Blowfish-RC5 algorithm. Services, Mechanisms and attacks-the OSI security architecture-Network security model-Classical Encryption techniques (Symmetric cipher model, substitution techniques, transposition techniques, steganography).įINITE FIELDS AND NUMBER THEORY: Groups, Rings, Fields-Modular arithmetic-Euclid’s algorithm-Finite fields- Polynomial Arithmetic –Prime numbers-Fermat’s and Euler’s theorem- Testing for primality -The Chinese remainder theorem- Discrete logarithms. Describe the principles of public key cryptosystems, hash functions and digital signature. Understand various block cipher and stream cipher models. Acquire fundamental knowledge on the concepts of finite fields and number theory. Understand OSI security architecture and classical encryption techniques. ![]() Download link for CSE 7th SEM CS6701 Cryptography & Network Security Lecture Handwritten Notes is listed down for students to make perfect utilization and score maximum marks with our study materials.Īnna University Regulation 2013 Computer Science & Engineering (CSE) 7th SEM CS6701 CNS -Cryptography & Network Security SyllabusĬS6701 CRYPTOGRAPHY AND NETWORK SECURITY L T P C 3 0 0 3 Anna University Regulation 2013 Computer Science & Engineering (CSE) CS6701 CNS Notes for all 5 units are provided below. ![]()
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