- GIME is GIAC's iOS and macOS Examiner credential: one proctored exam, 75 questions, 2 hours, 67% minimum passing score.
- The exam is open book with printed materials only; electronic references and internet access are prohibited.
- A certification attempt costs $999, a retake $899, and the certification stays valid for 4 years.
- GIAC publishes 13 objective headings but no official percentage weights, so study breadth matters more than guessing priorities.
What the GIME Credential Actually Certifies
The GIME certification is issued by GIAC Certifications (formerly Global Information Assurance Certification) and validates a practitioner's ability to examine Apple platforms: macOS computers and iOS devices. Note that the issuer styles the credential "GIAC iOS and macOS Examiner," and this site preserves the "MacOS" spelling in its branding. If you are new to the acronym, our explainers on what GIME is and what GIME stands for cover the naming, but the short version is this: it is a digital forensics and incident response credential focused squarely on Apple ecosystems.
Unlike broad entry-level security certifications, GIME is a specialist credential. It asks whether you can take an Apple system, understand how its file systems, applications, logs, and cloud-synced data behave, and turn that understanding into defensible findings. That is why the objective list reads like an investigator's workflow rather than a vendor product catalog.
If you want the complete picture of what the credential means as a career asset, see What Is GIME Certification? and, for the decision framing, Is the GIME Certification Worth It?
Exam Format and Delivery Mechanics
The exam is a single web-based, proctored sitting with these published parameters:
| Item | Detail |
|---|---|
| Number of exams | One |
| Questions | 75 |
| Time allowed | 2 hours |
| Minimum passing score | 67% (exam versions released on or after June 2, 2022) |
| Delivery | Onsite at Pearson VUE or remote via ProctorU, subject to availability for the purchased attempt |
| Answer review | Not permitted; submitted answers cannot be reviewed or changed |
Several things GIAC does not publicly specify deserve honesty. The sources we reviewed do not state how many questions are scored versus unscored, the exact mix of item types, whether the exam is adaptive, or any calculator rules. They also do not describe a GIME-specific hands-on practical component, so you should not assume the lab-style format used by some other GIAC exams applies here. Treat the published facts as your planning baseline and check your GIAC account for anything specific to your purchased attempt.
The 67% threshold is a passing score, not a pass rate. They are frequently confused. The score tells you how much of the exam you must answer correctly; a pass rate would describe how many candidates succeed, and GIAC does not publish a population pass rate for GIME. Our articles on the GIME passing score and the GIME pass rate unpack that distinction in detail.
Fees, Retakes, and the Access Window
GIAC prices are listed in US dollars and exclude applicable sales tax. No member versus non-member schedule is published for GIME.
| Item | Price (USD) |
|---|---|
| Certification attempt | $999 |
| Retake | $899 |
| Practice exam | $399 |
| Attempt extension | $479 |
| Renewal | $499 |
SANS training and affiliate bundles are priced separately, so the exam fee alone is not the whole budget if you take the FOR518 course. For a full breakdown including how these line items combine, read the GIME certification cost guide.
The 120-Day Window
Once your attempt is activated, you have 120 days to complete it. This window is separate from the 2 hours of examination time. If you need more runway, the standard extension adds 45 days, subject to a 570-day maximum access limit. The extension costs $479, which is a strong incentive to schedule deliberately rather than treating the window as a cushion. Purchase-specific delivery terms and your GIAC account govern the actual attempt, so confirm them before you plan around dates. Our GIME exam dates guide covers scheduling logistics.
Key Takeaway
Start the 120-day clock only when your index and materials are nearly finished. Activating early and then paying $479 for a 45-day extension is a costly way to buy study time you could have taken beforehand.
The 13 Objective Headings, Explained
GIAC lists 13 headings under its exam certification objectives and outcome statements, verified against the issuer's GIME page. These are official exam objectives, not a preparation curriculum, and GIAC does not publish percentage weights or identify a highest-weighted area. We present them in the issuer's order; for a deeper treatment, see our complete guide to all 13 GIME content areas.
Foundations: Platforms, Disks, and File Systems
Introduction to Apple Operating Systems
The orientation layer. Expect to understand how macOS and iOS are structured and how they differ from the systems many examiners know best.
- Distinctions between macOS and iOS from an investigative viewpoint
- Where an examiner should expect to find evidence on each platform
Introduction to Disk and File Systems
Storage fundamentals that every later artifact depends on.
- How Apple disk layouts and file systems organize data
- Why file-system behavior determines what survives and what is overwritten
Apple File System Artifacts
The traces the file system itself leaves behind.
- Metadata and structures that reveal creation, access, and modification
- Interpreting artifacts rather than merely recognizing their names
Acquiring and Triaging Evidence
Apple Systems Triage
Making quick, defensible decisions about which systems and data deserve deeper attention first.
- Prioritizing what to examine when time or access is limited
- Connecting triage choices to downstream analysis
Incident Response
Applying Apple-specific knowledge to live security events.
- Investigating suspected compromise on Apple systems
- Preserving evidence while understanding system behavior
Encrypted Container and Memory Analysis
Two areas where evidence is hardest to reach.
- Recognizing and reasoning about encrypted containers
- Understanding what volatile memory can contribute to an examination
Applications, Documents, and the Cloud
Application Fundamentals
How Apple applications are built, packaged, and store their data, which is the groundwork for the application-specific headings.
Apple Application Analysis
Examining what built-in and third-party applications record about user activity.
Productivity Application Analysis
Extracting evidence from the productivity software people use to create and manage work.
Document and iCloud analysis
Following documents and synchronized data as they move between local devices and Apple's cloud services.
Reconstructing Behavior
Log Analysis and Timeline Creation
Turning scattered timestamps and log entries into a coherent sequence of events.
- Reading system logs with an investigative eye
- Building timelines that can withstand scrutiny
Pattern of Life
Inferring routines and behavior from artifacts: when a device was used, how, and in what rhythm.
User Data and System Configuration
Distinguishing user-generated content from system settings, and knowing what each reveals.
Working With an Open-Book Exam
GIME permits printed books, notes, and an index. Electronic references, internet access, and materials resembling practice or exam questions and answers are prohibited. That last rule matters: you cannot bring in anything that looks like a question-and-answer dump, so your notes should be conceptual and organized by topic rather than by remembered questions.
Open book changes how you study. The goal is not memorizing every artifact path but knowing where to find it in seconds. A strong index maps terms, artifacts, and concepts to the right page, and the best ones are built from your own study rather than copied from someone else's. Because you cannot return to a question, an index that gets you to the answer quickly on the first read is worth more than one that is exhaustive but slow.
Key Takeaway
Build your index while you study, domain by domain, and test it under time pressure. An index you have never searched against the clock will slow you down when it matters. Our GIME cheat sheet shows the kind of compact fact review that complements, but does not replace, a personal index.
Who Benefits From the Credential
The skills GIME validates map to roles where Apple devices become evidence or attack surface: digital forensic examiners, incident responders, corporate security teams supporting Mac-heavy fleets, e-discovery and investigations groups, and law enforcement or government forensic labs. Organizations with significant macOS and iOS adoption, such as creative agencies, technology companies, and mobile-first businesses, have an obvious need for examiners who understand those systems rather than treating them as an afterthought to Windows forensics.
We deliberately avoid quoting salary numbers because GIAC publishes none and invented figures would mislead you. For a qualitative look at how the credential relates to compensation and role types, see the GIME salary guide and the GIME jobs overview.
Prerequisites in Practice
There are no formal prerequisites: no mandatory education, work-hour, training-hour, or reference requirement. Training is recommended rather than compulsory. That said, the related FOR518 course describes working knowledge of forensics and the Unix command line as useful. Those are course recommendations, not GIME eligibility rules, but they are realistic signals of what makes the material approachable. Details are in our GIME requirements guide and the GIME training overview.
Sequencing Your Preparation by Domain
The one place generic scheduling helps is ordering the 13 headings so that each builds on the last. Foundations first, because every artifact heading assumes you understand the file system beneath it; reconstruction headings last, because timelines and pattern of life synthesize everything before them.
Foundations
- Introduction to Apple Operating Systems
- Introduction to Disk and File Systems
- Apple File System Artifacts
Applications and Cloud
- Application Fundamentals and Apple Application Analysis
- Productivity Application Analysis
- Document and iCloud analysis
Acquisition, Triage, and Response
- Apple Systems Triage
- Incident Response
- Encrypted Container and Memory Analysis
Reconstruction and Review
- Log Analysis and Timeline Creation
- Pattern of Life
- User Data and System Configuration
- Index testing and timed practice
This eight-week arrangement is a suggestion, not an official plan; adjust it to your background. Someone with strong Unix and forensic experience may compress the foundations, while an examiner new to Apple platforms may want longer there. For a fuller methodology, read the GIME study guide, and gauge your starting point with how hard the GIME exam is.
When you reach the final weeks, simulate the real conditions: 75 questions, 2 hours, only printed materials, and no changing answers. Our practice tests are built for exactly this kind of timed rehearsal, and working through them will expose gaps in your index before the real attempt does.
Validity and Renewal
A GIME certification is valid for 4 years. You can renew either by earning 36 CPEs (continuing professional education credits) or by passing the renewal exam, and in both cases the $499 renewal fee applies. If you hold multiple GIAC certifications, additional renewal registrations made within 2 years after a full-price $499 renewal cost $249 each. Planning your CPEs across the four years is far less stressful than scrambling in the final months.
Frequently Asked Questions
The GIME exam has 75 questions and a 2-hour time limit. It is a single web-based proctored exam, delivered onsite through Pearson VUE or remotely through ProctorU, subject to availability for your purchased attempt.
The minimum passing score is 67% for exam versions released on or after June 2, 2022. This is a passing score threshold, not a pass rate; GIAC does not publish a population pass rate for GIME.
Yes, with limits. Printed books, notes, and an index are permitted. Electronic references, internet access, and materials resembling practice or exam questions and answers are prohibited, and you cannot review or change submitted answers.
No. There are no formal prerequisites and training is recommended rather than compulsory. FOR518 describes forensics and Unix command-line knowledge as useful, but those are course recommendations, not GIME eligibility requirements.
GIME is valid for 4 years. Renew with 36 CPEs or by passing the renewal exam, plus the $499 renewal fee. Additional renewals within 2 years after a full-price renewal are $249 each.