Skip to main content

Cambridge (CAIE) · A-Level

Computer Science question 5

9618/12 · Oct/Nov 2025 · Theory Fundamentals

Syllabus topics
  • Data Security
  • Encryption, Encryption Protocols and Digital certificates
  • Data Integrity
  • Networks including the internet

Question 5

9618/12 · Oct/Nov 2025

Paper Grinder

Grind real Cambridge past papers, marked point by point against the official scheme.

Paper Grinder is an independent study tool. It is not affiliated with, authorised by, or endorsed by Cambridge International Education, whose past papers and mark schemes remain the property of their owners, and it responds promptly to rights-holder requests.

© 2026 Paper Grinder