Cyber Security
T
Introduction to Cyber Security
Build the core idea from scratch with gentle steps and lots of hints.
Computer Science · Beginner
5
questions · ~4 min · 3 hints each (−5 pts)
Confidence tracking, 3-tier hints and instant feedback.
What you'll learn
Each question helps you build key knowledge and skills.
- 1Cyber security is the practice of protecting computer systems, networks and data from attack, damage or unauthorised access.
- 2Malware is malicious software, including viruses that attach to files, worms that spread across networks, and ransomware that locks files for payment.
- 3Phishing and social engineering trick people into revealing personal information by pretending to be a trustworthy source, such as a fake bank email.
- 4Strong, unique passwords and tools like antivirus software and firewalls help protect devices and accounts from common threats.
- 5Encryption scrambles data so that only someone with the correct key can read it, protecting information even if it is intercepted.
Question mix
A mix of question types to build your skills.
- Multiple choice×4
- Short answer×1
Different question types help you think in different ways.
How it works
A simple 3-step process
- 1
Rate your confidence
Tell us how sure you feel before answering. It helps us understand your starting point.
- 2
Use hints if stuck
Get up to 3 helpful hints per question. Each hint costs 5 Treasure Points.
- 3
See what went wrong
Get instant feedback with clear explanations, so you can learn and improve.
Ready when you are
This takes about 4 minutes.

