Unit 1. Introduction to computer security : LH 5
Basic components of security (Confidentiality, Integrity and Availability), Security threats (Snooping, Modification, Masquerading, repudiation of origin, denial of receipt,
Delay, Denial of service), Issues with security (Operational issues, human issues),
Security Policies, Type of security policy, Access control, Type of access control (Introduction to MAC, DAC, Originator Controlled Access Control, Role Based Access Control) Overview of the Bell-LaPadula Model and Biba integrity model.
Unit 2. Cryptography and Cryptographic Algorithms : LH 4
Cryptography, Data Encryption Standard, Symmetric key Cryptography(Block and stream ciphers), Asymmetric key Cryptography, Public key Cryptography (RSA),
Message Digest 5, Hash Function, Message Authentication Code (MAC).
Unit 3. Introduction to Network Security : LH 4
Fundamentals of Network security, Principal methods of protecting Network (Encryption, Decryption, Encryption in network), Network organization (Firewalls and
proxies, Analysis of the network infrastructure), DMZ, Types of Firewalls(Packet
Filtering, State-full Packet Filtering Circuit Level Gateway, Application level/proxy), IPSec, VPN.
Unit 4. Digital Signature and Authentication Protocols : LH 5
Authentication Basic , Password (Attacking a password system, countering password guessing, Password aging), Challenge Response, Biometrics, Location, Multiple
Methods, ,Mutual (Symmetric, Public Key), One-way (Symmetric, Public Key) Digital
Signature, Direct Digital Signature, Arbitrated Digital Signature, Digital Certificate,
X.509 Certificate, Authentication Protocols, Authentication Services, Kerberos V4, Digital Signature Standards (DSS) , DSS approach Vs RSA approach.
Unit 5. Design Principles and Common Security related programming problems : LH 4
Eight principles for the design and implementation of security mechanisms, Common Security related programming problems (Improper choice of initial protection domain,
Improper Isolation of implementation detail, Improper change, Improper Naming,
Improper de-allocation or deletion, Improper validation, Improper indivisibility, Improper Sequencing, Improper choice of operand or operation).
Unit 6. Malicious programs and Protection : LH 4
Computer Viruses and Worms, Rabbits and Bacteria Defenses (Sandboxing, Information flow metrics, reducing the rights, malicious logic altering files, proof carrying code and notion of trust). Antivirus and features.
Unit 7. Intrusion Detection : LH 4
Intruders, Intrusion techniques, Intrusion detection (Anomaly modeling, misuse modeling, specification modeling), Architecture (Agent (Host based information gathering, Network based information gathering, combining sources), Director, Notifier), Organization of intrusion detection system (Monitoring Network traffic for Intrusions(NSM), combining host and network monitoring (DIDS), Autonomous Agents(AAFID)), Intrusion Response (Incident prevention, Intrusion Handling (Containment Phase, Eradication Phase, Follow-up Phase).
Unit 8. Web security and Email Security : LH 5
Web security, Threats, SSL (Architecture, Handshake protocol, Handshake protocol action), overview of TLS and HTTPS, Secure Electronic Transaction overview, Dual Signature, Payment Processing, E-Mail, SMTP, PEM, PGP, Concept of Secure Email.
Unit 9. Database Security : LH 5
Issues regarding the right to access information, system related issues: system levels: physical hardware, Operating system, DBMS level, Multiple security level and categorization of data and users, Loss of integrity, Loss of availability, Loss of confidentiality, Access control, Inference control, flow control, data encryption.
Unit 10. Policy and Procedures : LH 3
Computer Crime and Categories, Cyber Crime, Digital Forensics ( overview of (Digital Evidence, Investigation Procedures, Categories of evidence (Impressions, Bioforensics, Trace evidence, Material evidence)), Intellectual Property Rights, Copyrights, Trademarks, Patents Licenses, Agreements, Plagiarism, Digital rights manageme
Privacy protection, Cyber Law, Electronic Transaction Act, Electronics Transaction Rules, IT Policy, Information Security and policies.
Unit 11. Issues with Internet in College : LH 5
Cyberbullying: Curbing student use of technology to intimidate and harass others; Student use of the Internet: Reducing inappropriate Internet behaviors; Staff use of the Internet: Drawing a Line between teachers’ public and private lives; Privacy and security: Protecting student information; The school as an Internet service provider: Providing access and protecting students; Copyright law in the classroom: steering clear of legal liability; Policies, procedures and contracts: communicating expectations to teachers, students and parents; Ethical Issues: Developing responsible internet citizens