EC2035 CRYPTOGRAPHY AND NETWORK SECURITY

EC2035 CRYPTOGRAPHY AND NETWORK SECURITY L T P C

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UNIT I INTRODUCTION 10

OSI Security Architecture - Classical Encryption techniques – Cipher Principles – Data

Encryption Standard – Block Cipher Design Principles and Modes of Operation -

Evaluation criteria for AES – AES Cipher – Triple DES – Placement of Encryption

Function – Traffic Confidentiality

UNIT II PUBLIC KEY CRYPTOGRAPHY 10

Key Management - Diffie-Hellman key Exchange – Elliptic Curve Architecture and

Cryptography - Introduction to Number Theory – Confidentiality using Symmetric

Encryption – Public Key Cryptography and RSA.

UNIT III AUTHENTICATION AND HASH FUNCTION 9

Authentication requirements – Authentication functions – Message Authentication Codes

– Hash Functions – Security of Hash Functions and MACs – MD5 message Digest

algorithm - Secure Hash Algorithm – RIPEMD – HMAC Digital Signatures –

Authentication Protocols – Digital Signature Standard

UNIT IV NETWORK SECURITY 8

Authentication Applications: Kerberos – X.509 Authentication Service – Electronic Mail

Security – PGP – S/MIME - IP Security – Web Security.

UNIT V SYSTEM LEVEL SECURITY 8

Intrusion detection – password management – Viruses and related Threats – Virus

Counter measures – Firewall Design Principles – Trusted Systems

TOTAL= 45 PERIODS

TEXT BOOKS

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1. William Stallings, “Cryptography And Network Security – Principles and Practices”,

Pearson Education, Third Edition, 2003.

2. Behrouz A. Foruzan, “Cryptography and Network Security”, Tata McGraw-Hill, 2007

REFERENCES

1. Bruce Schneier, “Applied Cryptography”, John Wiley & Sons Inc, 2001.

2. Charles B. Pfleeger, Shari Lawrence Pfleeger, “Security in Computing”, Third Edition,

Pearson Education, 2003

3. Wade Trappe and Lawrence C. Washington , “ Introduction to Cryptography with

coding theory” , Pearson Education, 2007.

4. Wenbo Mao, “ Modern Cryptography Theory and Practice” , Pearson Education ,

2007

5. Thomas Calabrese, “Information Security Intelligence : Cryptographic Principles and

Applications”, Thomson Delmar Learning,2006.

6. Atul Kahate, “Cryptography and Network Security”, Tata McGraw-Hill, 2003.