Cybersecurity — Introduction
What is Cybersecurity?
Protecting systems, networks, and data from digital attacks.
Key concepts
- Confidentiality: Only authorized access
- Integrity: Data accuracy
- Availability: System uptime
Threat landscape
| Threat | Description |
|---|---|
| Malware | Viruses, worms, trojans |
| Phishing | Deceptive emails |
| Ransomware | Data encryption for payment |
| DDoS | Service disruption |
| Insider threats | Employee misuse |
Attack types
- Active attacks: Modify data
- Passive attacks: Monitor data
- Internal attacks: From inside
- External attacks: From outside
Security domains
- Network security
- Application security
- Cloud security
- Endpoint security
- Identity security
Mini Practice
- Identify security risks
- Review current practices
- Learn about threats
- Set security goals
Up Next
Continue with Get Started - Setting up.
Related Topics
Frequently Asked Questions about Introduction
What is Introduction in Cybersecurity?
Introduction is a fundamental concept in Cybersecurity. This lesson explains it step by step with clear examples, making it easy for beginners to understand.
How do I learn Introduction?
Start by reading the explanation above, then try the code examples. Practice by modifying the examples and experimenting with different values. Hands-on practice is the best way to learn Introduction.
Why is Introduction important in Cybersecurity?
Introduction is essential for Cybersecurity development. Understanding this concept will help you write better code and solve real-world problems more effectively.