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Subject Syllabus

CY503 (B) - Network Security

CSCY · Semester 5

Course Modules

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Symmetric Encryption Principles Symmetric Block Encryption Algorithms Random and Pseudorandom Numbers Stream Ciphers and RC4 Cipher Block Modes of Operation Approaches to Message Authentication Secure Hash Function Message Authentication Codes Public-Key Cryptography Principles Public-Key Cryptography Algorithms Digital Signatures

Hardware Security Smart Cards Biometrics Virtual Private Networks Types of VPNs Trusted Operating Systems Pretty Good Privacy (PGP)Security Protocols Security Socket Layer Transport Layer Security IPSec S/MIME

IDS- Infrastructure of IDS Classification of IDS Host-based IDS Network based IDS Anomaly v/s Signature Detection Normal Behavior Patterns-Anomaly Detection Misbehaviour Signatures-Signature Detection Parameter Pattern Matching Managing an IDS Malicious Software Safeguards Firewalls Packet-Filtering Firewalls State full Inspection Firewalls Proxy firewalls Guard Personal Firewalls Limitations of Firewalls

Wireless Application Protocol WAP Security Authentication Integrity Confidentiality Security Issues with Wireless Transport Layer Security (WTLS)Wireless LAN WLAN Configuration WLAN Technology consideration Wireless LAN Security Access Point Security Work Station Security Safeguarding Wireless LANs

Client/Server Architecture Security considerations and Threats Web traffic security approaches SSL/TLS for secure web services The Twin concept of "SSL Connection" and "SSL Session"SSL session state SSL Connection State SSL Record Protocol SSL Handshake Protocol S-HTTP Secure Electronic Transaction(SET)Business Requirements SET Participants SET Transaction Flow