Information Security

📚 Information Security (2025–2026 Edition)

📘Information Security (2025–2026 Edition) is a complete syllabus-based book designed for BSCS, BSIT, Software Engineering students, self-learners, cybersecurity beginners, and IT professionals who aim to understand the principles and practices of securing digital systems, networks, and data.
This edition includes MCQs, and quizzes to strengthen conceptual understanding and prepare learners for exams, certifications, and real-world security challenges.

The book provides a balanced mix of theoretical foundations and practical defense mechanisms, covering topics such as cryptography, authentication, access control, system security, risk management, and cloud protection. It helps students analyze threats, design secure systems, and implement preventive controls effectively.

📂 Chapters & Topics

🔹 Chapter 1: Introduction to Information Security
-CIA Triad: Confidentiality, Integrity, Availability
-Security goals, challenges, and mechanisms
-Threats, vulnerabilities, and common attacks

🔹 Chapter 2: Authentication & Access Control
-Authentication techniques (passwords, biometrics, MFA)
-Access control models: DAC, MAC, RBAC, ABAC
-Protection models and security kernels

🔹 Chapter 3: Cryptography & Secure Communication
-Symmetric & asymmetric cryptography
-Hashing algorithms: MD5, SHA family
-Digital signatures, PKI, SSL/TLS, and IPSec

🔹 Chapter 4: Security Mechanisms & Monitoring
-Auditing and logging
-Intrusion detection and prevention systems
-Firewalls, VPNs, and incident response

🔹 Chapter 5: Database & System Security
-Database security and SQL injection prevention
-Host and network-based defense
-Operational and administrative security

🔹 Chapter 6: Physical & Personnel Security
-Physical access control and asset protection
-Insider threat mitigation and user awareness
-Security policy design and enforcement

🔹 Chapter 7: Information Flow & Risk Management
-Risk analysis and mitigation strategies
-Information flow control and trust models
-Security metrics and assessment

🔹 Chapter 8: Legal, Ethical & Social Issues
-Cyber laws and privacy regulations (GDPR, HIPAA, IT Act, etc.)
-Ethical hacking and responsible disclosure
-Intellectual property and digital ethics

🔹 Chapter 9: Distributed Systems & Cloud Security
-Security in distributed and virtualized environments
-Cloud service models (IaaS, PaaS, SaaS)
-Emerging threats in modern infrastructures

🌟 Why Choose this Book?

✅ Comprehensive syllabus for academic and professional growth
✅ Includes MCQs, and timed quizzes
✅ Covers modern cybersecurity topics from basics to advanced levels
✅ Perfect for students, professionals, and certification aspirants (CEH, CISSP, CompTIA Security+)

✍ This app is inspired by the authors:
William Stallings, Ross Anderson, Mark Stamp, and Bruce Schneier

📥 Download Now!
Master the art of securing systems, networks, and information with Information Security (2025–2026 Edition) — your complete guide to modern cybersecurity foundations and practices.