🛡 Cyber Security

📖 What is Cyber Security?

Cyber Security என்பது Computers, Servers, Networks, Applications மற்றும் Data ஆகியவற்றை Cyber Attacks-லிருந்து பாதுகாக்கும் தொழில்நுட்பம் ஆகும்.

🎯 Why Cyber Security?

✔ Protect Sensitive Data

✔ Prevent Cyber Attacks

✔ Secure Networks

✔ Ensure Business Continuity

✔ Meet Compliance Requirements

⚠ Common Cyber Threats

✔ Malware

✔ Ransomware

✔ Phishing

✔ Social Engineering

✔ DDoS Attacks

✔ Password Attacks

🛡 Security Principles

✔ Confidentiality

✔ Integrity

✔ Availability

CIA Triad

Confidentiality
Integrity
Availability

🔐 Authentication & Authorization

Authentication = User யார் என்பதை உறுதி செய்தல்.

Authorization = User என்ன செய்யலாம் என்பதை தீர்மானித்தல்.

🌐 Network Security

✔ Firewalls

✔ IDS

✔ IPS

✔ VPN

✔ Network Monitoring

💻 Endpoint Security

✔ Antivirus

✔ Anti Malware

✔ Device Protection

✔ Patch Management

📊 Security Monitoring

✔ Log Analysis

✔ Event Monitoring

✔ Threat Detection

✔ Incident Response

🌍 Real World Usage

✔ Banking Systems

✔ Telecom Networks

✔ Government Infrastructure

✔ Cloud Platforms

✔ Healthcare Systems

🎤 Interview Questions

What is Cyber Security?

What is CIA Triad?

What is Malware?

What is Phishing?

Difference between Authentication and Authorization?

What is Network Security?

What is Incident Response?

📝 Summary

Cyber Security என்பது Digital உலகின் முக்கிய பாதுகாப்பு அடித்தளம் ஆகும்.

Organizations மற்றும் Individuals இருவருக்கும் Cyber Security மிகவும் அவசியமானது.

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