Cyber Security Fundamentals
Understanding the Foundation of Digital Security
As per Competency-focused Outcome-based Green Curriculum-2021 (COGC-2021)
What is Cyber Security?
Cyber Security is the practice of protecting systems, networks, and programs from digital attacks. These cyberattacks are usually aimed at accessing, changing, or destroying sensitive information; extorting money from users; or interrupting normal business processes.
Why is Cyber Security Important?
- Protection of Sensitive Data
- Prevention of Cyber Attacks
- Compliance
- Economic Stability
Cyber Security Timeline
- 1960s: Computer systems and networks
- 1970s-1980s: ARPANET security focus
- 1990s: Internet growth, firewalls, antivirus
- 2000s: Strategic priority, encryption
- 2010s-Present: Ransomware, phishing, APTs
Current Cyber Security Challenges
- Rapidly evolving threat landscape
- Sophisticated attack methods
- Skills shortage in professionals
- IoT adoption challenges
- Remote work security
Cyber Security Best Practices
- Defense in Depth: Multiple security layers
- Risk Assessment: Regular threat evaluation
- Security Awareness: Employee training
- Incident Response: Prepared response plans
- Continuous Monitoring: Ongoing surveillance
Emerging Technologies
- Artificial Intelligence
- Machine Learning
- Quantum Computing
- Blockchain Security
- Zero Trust Architecture
Emerging Threats
- AI-powered attacks
- Quantum computing threats
- IoT vulnerabilities
- Supply chain attacks
- Deep fake technology
Key Takeaways
- Cyber security is essential in digital world
- Field evolved significantly over 60 years
- Modern threats are sophisticated
- Multi-layered approach necessary
- Continuous learning crucial
Remember: People + Processes + Technology = Security