Readiness test · Free · No sign-up required

Free Cybersecurity Quiz

Test your cybersecurity knowledge with 25 exam-style questions. Get an instant readiness score, find your weak areas, and know if you're ready for your security certification — no sign-up required.

One question at a time, explained as you go · no sign-up

Instant resultsTopic breakdownWeak area detectionPass likelihood

What this test covers

This quiz covers the security fundamentals tested on CompTIA Security+, CEH, and security engineering interviews. Questions span attacks, defences, cryptography, and industry best practices.

  • Common Attacks (SQL injection, XSS, phishing)
  • Authentication & Authorization
  • Encryption & Cryptography
  • Network Security
  • OWASP Top 10
  • Security Headers & Best Practices
  • Incident Response

How it works

01

Pick your difficulty

Choose Easy, Medium, or Full test depending on where you are in your learning.

02

Answer questions

One question at a time. Click an answer and get instant feedback with a full explanation.

03

Get your score

See your readiness score (0–100), pass likelihood, and a topic-by-topic breakdown.

Frequently asked questions

How many questions are in the cybersecurity quiz?
The full test (Hard mode) has 25 questions across 7 topics. Easy mode covers fundamental concepts; Hard mode includes advanced attack vectors and defensive techniques.
Which certifications is this quiz aligned with?
Questions align with CompTIA Security+, CEH (Certified Ethical Hacker), and common security engineering interview tracks. Core concepts apply broadly across security certifications.
Do I need a technical background to take this quiz?
Basic IT knowledge helps, but the quiz is accessible to anyone studying cybersecurity fundamentals. Easy mode is a good starting point for beginners.
Is it free? Do I need to sign up?
Completely free, no account needed. Pick a difficulty and start.
What do I get at the end?
An instant readiness score (0–100), pass likelihood, a topic-by-topic accuracy breakdown, and your specific weak areas to address before your exam.