Expanded Explanation
Cyber Security combines technology, processes, and human practices to defend computers, servers, mobile devices, networks, and data from malicious threats. It spans application security, network security, cloud security, identity management, and incident response.
Simple explanation
Cyber security is like locking your digital doors — passwords, encryption, and monitoring to keep attackers out.
Real-world Applications
Protecting banking transactions
Securing healthcare records
Defending corporate networks from ransomware
Safeguarding cloud infrastructure
Advantages
- Prevents financial and reputational loss
- Enables safe digital transformation
- Builds customer trust
Limitations
- Threats evolve faster than defenses
- Requires continuous investment and training
- Cannot eliminate risk entirely