Unit 257: Comprehensive ICT Security Threats

1. Introduction to ICT Security Threats

• Overview of ICT security
• Common terminology (threats, vulnerabilities, risks, attacks)
• Types of ICT security threats
• Importance of controlling ICT security threats

2. Malware Threats in ICT

• Definition and characteristics of malware
• Types of malware:
  • Viruses
  • Worms
  • Trojans
  • Ransomware
• Impact on ICT systems
• Preventive measures:
  • Regular updates and patches
  • Use of antivirus and antimalware software
• Mitigation strategies and recovery

3. Network Security Threats

• Overview of network security
• Network-based threats:
  • Distributed Denial of Service (DDoS) attacks
  • Man-in-the-middle attacks
  • Phishing attacks
  • Sniffing and packet interception
• Vulnerabilities exploited by these threats
• Network security controls:
  • Firewalls
  • Intrusion Detection/Prevention Systems (IDS/IPS)
  • Secure protocols (SSL/TLS, VPNs)

4. Data Security and Privacy

• Importance of data security and privacy
• Common threats to data:
  • Data breaches
  • Unauthorized access
  • Data leakage
• Strategies to protect sensitive data:
  • Encryption
  • Access controls and authentication
  • Data classification and handling policies

5. Social Engineering Attacks

• Definition and significance
• Common social engineering techniques:
  • Phishing
  • Pretexting
  • Baiting
• Psychological manipulation methods
• Educating users to recognize and prevent social engineering

6. Physical Security Measures

• Role of physical security in ICT environments
• Access control mechanisms:
  • Locks, badges, biometric systems
• Surveillance technologies:
  • CCTV, alarm systems
• Environmental controls:
  • Fire suppression, temperature and humidity controls
• Physical security’s role in preventing breaches

7. Security Policies and Procedures

• Importance of security policies in organizations
• Components of effective security policies:
  • Acceptable use policies
  • Password policies
  • Incident handling procedures
• Role of employee training and awareness programs

8. Incident Response and Management

• Definition of incident response
• Key steps in incident management process:
  • Detection
  • Containment
  • Eradication
  • Recovery
  • Post-incident analysis
• Importance of documentation and communication

9. Security Tools and Technologies

• Overview of security tools
• Firewalls and their types
• Antivirus and antimalware software
• Intrusion Detection Systems (IDS) and Intrusion Prevention Systems (IPS)
• Encryption technologies and protocols
• Role of automated tools in threat detection and prevention

10. Risk Assessment and Vulnerability Management

• Importance of risk assessments
• Risk assessment methodologies:
  • Qualitative vs quantitative
• Vulnerability scanning and management
• Prioritizing risks and mitigation plans
• Continuous monitoring and improvement