Data Security: When you work online, like online banking, emails, or storing personal files, data security is very important. This data helps in protecting from hackers. Network Security: In CSE, you might have heard about network security. This means protecting your computer networks from hackers. It uses techniques like firewall, encryption, and intrusion detection system. Software Development: Software developers should also take care of security. If your code is not secure, then hackers can find vulnerabilities in it and use it. Therefore, secure software development plays a vital role. Protection from Cyber Attacks: With security knowledge you can protect yourself from cyber attacks. You can understand how phishing emails, malware, and hackers work, and ways to combat them. Privacy Protection: Privacy protection is also a part of Security CSE. It is important to keep your personal information secure and protected from unauthorized access.