Teacher Pack: Unit 1.4 Network Security J277 (from 2020)

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The resources within this Teacher Pack cover all aspects of the specification in relation to OCR GCSE Computer Science J277 (from 2020) component 1.4.


It includes:


·   Teaching PowerPoint (includes checkpoint questions and answers)


·   Student PowerPoint (Includes checkpoint questions, but omits the answers)


·   Homework/Classwork Activities (+ mark schemes)

  • Malware
  • Network Threats
  • Network Vulnerabilities


·   End of unit test ((+ mark scheme)


Content Covered:


Forms of attack:

  • Malware
  • Social engineering, e.g. phishing, people as the ‘weak point’
  • Brute-force attacks
  • Denial of service attacks
  • Data interception and theft
  • The concept of SQL injection


Common prevention methods:

  • Penetration testing
  • Anti-malware software
  • Firewalls
  • User access levels
  • Passwords
  • Encryption
  • Physical security