Network Security Basics คืออะไร
- ควบคุม Access ให้ Networks/Servers
- ไม่ Trust ทุก Employee ให้ Access เต็มๆ
- Password Best Practices
- Secure Servers/Devices
- Security Testing
- Network Application Troubleshooting
- Hardware Tools
4 Types of Network Security
- Access Control
- Antivirus/Anti-malware
- Application Security
- Behavioral Analytics
- Data Loss Prevention
- DDoS Prevention
- Email Security
- Firewalls
สิ่งใดไม่ใช่ Network Security Measure
Objective: Identification, Authentication, Access Control → Lock (กุญแจกลไก) ไม่ใช่ Network Security Measure
5 Types of Security (Domains)
- Critical Infrastructure Cybersecurity
- Network Security
- Cloud Security
- IoT Security
- Application Security
Network Security อธิบาย
ป้องกัน Infrastructure และ Users จาก Threats จำนวนมาก ไม่ให้เข้า/แพร่ใน Network
3 Principles ของ Network Security (CIA Triad)
- Confidentiality (ความลับ)
- Integrity (ความสมบูรณ์)
- Availability (ความพร้อมใช้งาน)
- หลักการไหนสำคัญกว่าขึ้นอยู่กับ Context/Application
Types of Network Security
Network Access Control, IT Security Policies, Application Security, Vulnerability Patch Management, DLP, Antivirus, EDR, Email Security, Wireless Security, IDS/IPS, Network Segmentation
4 Types of Threats
- Direct Threats
- Indirect Threats
- Veiled Threats
- Conditional Threats
Network Security Measures
- Strong Passwords
- Access Control
- Firewall
- Security Software
- Regular Updates
- Intrusion Monitoring
- Awareness Raising
6 Types of Threat Actors
- Cybercriminals (Financial Gain)
- Hacktivists (Publicity)
- Insiders
- Physical Threats
- Terrorists
- Espionage
Types of Securities (Financial)
Debt, Equity, Derivative, Hybrid Securities
5 Threats to Security
- Phishing Attacks
- Malware Attacks
- Ransomware
- Weak Passwords
- Insider Threats
4 Types of Online Security
- Cloud Security
- Network Security
- Application Security
