CYBER SECURITY COMPLETE NOTES

Download complete Cyber Security notes for B.Tech and Computer Science students. These notes explain core concepts like network security, cryptography, ethical hacking and more with simple explanations and examples.

Complete Cyber Security Notes (All Units)

This PDF contains complete notes for Cyber Security covering all important units required for B.Tech and engineering students.

Units Included
  • Unit 1 – Introduction to Cyber Security
  • Unit 2 – Network Security
  • Unit 3 – Cryptography
  • Unit 4 – Ethical Hacking
  • Unit 5 – File Handling
Key Topics Covered

Network Security, Cryptography, Ethical Hacking, File Handling in Cyber Security.

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About Cyber Security

Cyber Security is the practice of protecting systems, networks, and programs from digital attacks. These cyberattacks are usually aimed at accessing, changing, or destroying sensitive information, extorting money from users, or interrupting normal business processes.

The four main principles of Cyber Security are Confidentiality, Integrity, and Availability (CIA Triad). These concepts are widely used in modern cybersecurity practices and frameworks.

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