CS9259 NETWORK SECURITY

CS9259 NETWORK SECURITY

UNIT I INTRODUCTION

Attacks - Services - Mechanisms - Conventional Encryption - Classical And Modern Techniques
– Encryption Algorithms - Confidentiality.

UNIT II PUBLIC KEY ENCRYPTION

RSA - Elliptic Curve Cryptography - Number Theory Concepts

UNIT III MESSAGE AUTHENTICATION

Hash Functions - Digest Functions - Digital Signatures - Authentication Protocols.

UNIT IV NETWORK SECURITY PRACTICE

Authentication, Applications - Electronic Mail Security - IP Security - Web Security

UNIT V SYSTEM SECURITY

Intruders – Viruses – Worms – Firewalls Design Principles – Trusted Systems.

TEXT BOOK:
1. Stallings, Cryptography & Network Security - Principles & Practice, Prentice Hall, 3rd
Edition 2002.

REFERENCES:
1. Bruce, Schneier, Applied Cryptography, 2nd Edition, Toha Wiley & Sons, 1996.
2. Man Young Rhee, “Internet Security”, Wiley, 2003.
3. Pfleeger & Pfleeger, “Security in Computing”, Pearson Education, 3rd Edition, 2003.