CYBER SECURITY

1. Definition & Importance

Cyber security is the practice of protecting systems, networks, and data from unauthorized digital attacks. It ensures the safety of sensitive information and maintains system stability.

2. Mechanisms & Types

Cyber security relies on multiple layers of protection, including network security, data security, and application security, to prevent phishing, malware, and hacking attempts.

3. Common Cyber Threats

Major threats include malware (malicious software), ransomware (encrypting files and demanding payment), and phishing (deceptive emails or links to steal information).