You can see it againUnder pressure people bring back shapes and positions long after the wording has gone.
Picture superiority · Shepard 1967, Standing 1973
The EC-Council Certified Ethical Hacker (CEH) certification validates your ability to think like a hacker and proactively defend against cyber threats. It covers over 550 attack techniques across 20 modules, with 221 hands-on labs and AI-powered learning. CEH is the world's #1 ethical hacking certification, mapped to 45+ job roles and recognized globally.
Content last reviewed 30 July 2026 · Up to date
What this certification covers, who it is written for, and what the exam itself looks like on the day.
What it validates, who it is written for, and the experience it assumes.
The EC-Council Certified Ethical Hacker (CEH) certification is the world's most recognized ethical hacking credential, now in its 13th version with added AI capabilities. It provides a deep understanding of ethical hacking phases, attack vectors, and preventative countermeasures, teaching you how hackers think and act so you can better protect your organization's security infrastructure.
Structured across 20 learning modules covering over 550 attack techniques, CEH offers a balanced blend of knowledge-based training and hands-on labs using real-world scenarios. You'll gain practical experience with over 4,000 hacking and security tools in a cloud-based cyber range, learning to identify system vulnerabilities before malicious actors can exploit them. The program follows a unique 4-step framework: Learn, Certify, Engage, and Compete, ensuring a comprehensive and practical learning journey.
This certification is for cybersecurity professionals who want to master ethical hacking and penetration testing skills, including security officers, auditors, security professionals, site administrators, and anyone concerned about the integrity of network infrastructure. It is ideal for those seeking to advance their careers in roles such as penetration tester, cybersecurity analyst, security consultant, and network security engineer. You should have a solid understanding of networking and security fundamentals, and a passion for staying ahead of emerging threats. CEH is designed for practitioners who want to validate their skills in identifying vulnerabilities, conducting penetration tests, and implementing robust security measures.
EC-Council recommends that candidates have a solid understanding of networking and security fundamentals, though no specific years of experience are mandated. The CEH training program is designed to build the necessary skills from the ground up. Familiarity with TCP/IP, networking protocols, and operating systems; Basic understanding of information security concepts and best practices; Experience with Windows and Linux environments; Knowledge of common security tools and techniques is beneficial but not required
Every domain and objective EC-Council measures, with the weight they carry on the exam.
The official EC-Council exam outline · checked 30 July 2026 · See the source
Everything EC-Council publishes about sitting it, and nothing we inferred.
No mandatory prerequisites — this certification has no required predecessor exam or credential.
The path EC-Council lays out, how the credential is kept, and where to book.
Step-by-step path to EC-Council Certified Ethical Hacker
EC-Council certifications require renewal through continuing education credits. CEH holders must earn 120 continuing education credits every three years to maintain their certification. Stay current with the latest technologies and maintain your certification.
Learn more about renewal requirementsThis certification is currently active and available. EC-Council maintains this certification to validate current skills and industry relevance.
Register for the exam through Pearson VUE, EC-Council’s authorized testing partner.
Schedule your examVisit the official EC-Council certification page for exam policies and requirements.
View the official pageYour coach in the app reads what you have answered with the book closed and tells you one thing to do tonight. It will not count an answer you gave with the page open, and it will tell you when you are not ready.
See how the coach worksCEH v13 introduces AI-powered learning and covers over 550 attack techniques, including AI-driven ethical hacking. It also includes a new 4-step framework with hands-on labs and CTF challenges.
Yes, CEH v13 includes a 6-hour practical exam with 20 real-world challenges. Passing both the knowledge exam and the practical exam earns the CEH Master certification.
If you fail the CEH exam, you must wait at least 14 days before retaking it. There is no limit on the number of attempts, but each attempt requires a new exam voucher.
CEH is mapped to over 45 cybersecurity job roles, including penetration tester, cybersecurity analyst, security consultant, network security engineer, and SOC analyst.
Yes, passing both the CEH knowledge exam and the CEH practical exam earns the CEH Master certification, which is a higher-tier credential.
The CEH exam is available globally through Pearson VUE, both online and at test centers. Some countries may have specific delivery options or restrictions.
Every domain, every objective, and every concept EC-Council measures — each one written out.





Every objective below is a page you can open and practise now, without an account.
The official EC-Council exam outline · checked 30 July 2026 · See the source
In front of every objective the practice pages are already there, free and without an account. This is one objective, opened.
57 questions on this objective, five to a page. Every range above is a real page, open now, with no account.
The curriculum tells you what is on the exam. Proving you know it is a different job — and it is the one the closed-book run does.
The whole bank is open. 5 questions to a page, every answer explained, and a discussion thread on each one.
Every objective, and every page range, is a link — so you can pick up exactly where you left off.
Short enough to finish, long enough to matter.
Not only which one is right — why the others are wrong.
Ask, answer, and vote. Every question has its own thread.
These are not trivia. Each one is written against a concept in the book, so when you get one wrong there is somewhere to go and find out why.

The pages shown here come from our AI-900 book — an example of how each concept is written in plain language and, where the idea needs one, drawn as a full page you can take in at a glance.





Three reasons, and each one is a real finding rather than a slogan.
You can see it againUnder pressure people bring back shapes and positions long after the wording has gone.
Picture superiority · Shepard 1967, Standing 1973
The whole idea at onceWhere it starts, what happens in the middle, what comes out, and the mistake to avoid.
Multimedia principle · Mayer
The look-alikes sit togetherThe pairs the exam tests are drawn side by side, so the difference is seen, not told.
Dual coding · PaivioYou are never asked to read a poster here — only to see how one is built. After that, every other page is legible at a glance.

The idea as a sequence, followed with a finger before a word is read.
What it is, how the machine learns it, when it is the right tool.
The distinction the exam tests, given its own box instead of buried in prose.
The sentence to carry into the exam room.
This is the part that teaches. The illustration and the written explanation stay where they are while you work, so a scenario stops being a memory test and becomes something you can simply look at.
A smartphone uses AI to unlock when the owner looks at the camera. Which AI capability is being used?

The same questions come back with the book closed — that run is the one that counts. After it, your coach picks one thing for tonight, sized to the time you have, and brings pages back before you lose them.
Testing effect · Roediger & Karpicke 2006 · spacing effect · Cepeda et al. 2006
Where the exam is defined, scheduled and scored.
We link to them rather than repeat them, so nothing here goes stale behind them.
We build from the official skills outline, not from a summary of it — 50 objectives, 425 concepts written under them, and free questions against every one. When EC-Council changes the outline, this page changes with it.
That is the only question worth answering the night before, and no link answers it. You answer it by taking the questions with the book closed, and seeing what comes back.