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 Computer Hacking Forensic Investigator (CHFI) certification validates your ability to conduct effective digital forensics investigations and bring your organization to a state of forensic readiness. This hands-on program immerses you in over 68 labs covering cloud, mobile, IoT, and malware forensics, preparing you to acquire, preserve, and analyze digital evidence that stands up in court. Earning CHFI demonstrates the methodological expertise needed to prosecute cybercriminals and limit organizational liability.
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.
EC-Council's Computer Hacking Forensic Investigator (CHFI) program prepares cybersecurity professionals with the knowledge and skills to perform effective digital forensics investigations and bring their organization into a state of forensic readiness. This includes establishing the forensics process, lab and evidence handling procedures, as well as the investigation procedures required to validate and triage incidents and point incident response teams in the right direction.
The program goes beyond traditional hardware and memory forensics, covering current topics such as cloud forensics, mobile and IoT forensics, investigating web application attacks, and malware forensics. Students learn a methodological approach to computer forensics—including searching and seizing, chain-of-custody, acquisition, preservation, analysis, and reporting of digital evidence—ensuring evidence is admissible in court. With over 68 hands-on labs, CHFI provides credible, globally recognized professional knowledge essential for a successful digital forensics and DFIR career.
The CHFI certification is designed for cybersecurity professionals who perform or aspire to perform digital forensics investigations, including forensic analysts, incident responders, law enforcement personnel, and IT security administrators. It is ideal for those who need to acquire and manage evidence across various operating environments and understand the legal procedures required to preserve evidence for prosecution. Candidates typically have a background in IT or cybersecurity and are looking to deepen their expertise in digital forensics, DFIR, and evidence handling. The program is also valuable for professionals seeking to enhance their employability in roles that require credible forensic investigation skills.
EC-Council recommends that candidates have a solid foundation in IT and cybersecurity, with familiarity in operating systems, networking, and basic security concepts. Hands-on experience in incident response or forensic investigation is beneficial. Understanding of computer operating systems (Windows, Linux, macOS); Familiarity with networking concepts and protocols; Basic knowledge of cybersecurity principles and incident response; Experience with forensic tools or digital evidence handling is advantageous
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.
Completion of an official EC-Council CHFI training course is strongly recommended.
The path EC-Council lays out, how the credential is kept, and where to book.
Step-by-step path to EC-Council Computer Hacking Forensic Investigator
EC-Council certifications require renewal through continuing education credits. CHFI holders must earn and submit continuing education credits 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 worksCHFI focuses on digital forensics and investigation, while CEH focuses on ethical hacking and penetration testing. They are separate certifications; CHFI is not a prerequisite for CEH, and vice versa. However, they complement each other for professionals in incident response and cybersecurity.
The CHFI training program includes over 68 hands-on labs where students work on crafted evidence files and use tools employed by top digital forensics professionals. The exam itself is knowledge-based, but the labs prepare you for practical application.
CHFI is designed for professionals in digital forensics and DFIR careers, including forensic analysts, incident responders, law enforcement officers, and IT security administrators who need to investigate cybercrimes and handle digital evidence.
EC-Council certifications require renewal through continuing education credits. Passing a higher-level EC-Council exam may contribute to your continuing education requirements, but you should check the specific renewal policy for CHFI.
EC-Council certifications are available in over 170 countries, and the CHFI exam can be taken online or at Pearson VUE test centers. Regional availability may vary, so check with your local authorized testing center.
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.
53 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 — 15 objectives, 154 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.