NIOS 893 — Cyber Security: Threats and Prevention — Textbook & Study Material

Download the official textbook for NIOS 893 — Cyber Security: Threats and Prevention and see the full chapter list so you know exactly what to cover.

What you will study (chapters)

Chapter 1: Introduction to Cyber Security
Chapter 2: Computer Systems and Operating System Basics
Chapter 3: Internet, Networks, and Digital Communication
Chapter 4: Security Threats and Vulnerabilities
Chapter 5: Malware and Malicious Software
Chapter 6: Social Engineering, Phishing, and Online Fraud
Chapter 7: Network and Web-Based Attacks
Chapter 8: Authentication, Passwords, and Access Control
Chapter 9: Safe Internet Use and Data Protection
Chapter 10: Security Tools, Updates, and Backup Practices
Chapter 11: Incident Response and Recovery
Chapter 12: Cyber Laws, Ethics, and Responsible Digital Behaviour

Frequently asked questions

Is the NIOS 893 — Cyber Security: Threats and Prevention textbook enough to score well, or do I need extra notes?

The official textbook is the core — most exam questions are set directly from it, so read it thoroughly first. Add concise notes and solved past papers for revision and exam practice rather than switching to unofficial books.

How should I study the NIOS 893 — Cyber Security: Threats and Prevention textbook chapter by chapter?

Cover the high-weightage chapters first (use the exam pattern as a guide), make a one-page summary per chapter, and immediately solve a few past-paper questions on it. Active recall beats passive re-reading.

How can I prepare for NIOS 893 — Cyber Security: Threats and Prevention faster?

Begin with the most-frequently-asked topics and the last few years of question papers, then test yourself under timed conditions. If you want guided help, you can use the free AI study tutor for NIOS 893 — Cyber Security: Threats and Prevention — practise past-paper questions and get instant feedback — or a focused NIOS 893 — Cyber Security: Threats and Prevention study guide that condenses the syllabus into the topics that matter most — both are free to start.