Post

Secure Online Exam System

Posted Updated
By Hope Njoki Nyambura
1 min read

Summary: Exam platform with lockdown browser features to reduce cheating.

Tech Stack: PHP, JavaScript, MySQL

Key Features:

  • Timed exams and question randomization
  • Lockdown mode to disable copy/paste/navigation
  • Results analytics dashboard

Impact: Lockdown features contributed to a 75% drop in detected cheating attempts.

Lessons Learned: Combine client-side controls with server-side validation for security.

This post is licensed under CC BY 4.0 by the author.