- What This Cheat Sheet Covers (and What It Does Not)
- The Exam at a Glance
- All Nine Objectives in One Pass
- How SEC510 Groups the Nine Objectives
- Money, Retakes and Access Windows
- Open-Book Rules and Index Strategy
- Scheduling the Objectives Across Your Prep
- Validity and Renewal Numbers
- Stale or Conflicting Claims to Ignore
- Frequently Asked Questions
- GIAC Public Cloud Security (GPCS) has 75 questions, a 2-hour limit and a 64% minimum passing score.
- The exam fee is USD 999 before tax; a failed-exam retake costs USD 899.
- GIAC publishes nine objective headings but no official weights, so never study from invented percentages.
- Paper books, notes and your index are allowed; electronic references and practice-question materials are prohibited.
What This Cheat Sheet Covers (and What It Does Not)
This page is a quick-reference sheet for GIAC Public Cloud Security (GPCS), the certification issued by GIAC Certifications (administered by GIAC, LLC). Several unrelated credentials and job titles share the same four-letter acronym, so before you copy a fee or passing score from a random listing, confirm that it describes the GIAC exam. Everything below is drawn from GIAC's own policy and pricing pages, and where GIAC has not published a number, this sheet says so instead of guessing.
If you are still orienting yourself, start with What Is GPCS Certification? and then return here for the condensed facts. For deeper treatment of any single topic, each section below links to a longer guide.
The Exam at a Glance
Here is the entire exam specification on one screen. Print it, tape it above your desk, and verify it against the certification-information page that GIAC provides for your purchased attempt, which is the authority for your specific attempt.
| Item | GPCS Fact |
|---|---|
| Issuer | GIAC Certifications (GIAC, LLC) |
| Questions | 75 |
| Time limit | 2 hours |
| Minimum passing score | 64% (exam versions released on or after August 16, 2021) |
| Delivery | Proctored web-based exam via Pearson VUE (onsite) or ProctorU (remote), subject to attempt-specific modality restrictions |
| Prerequisites | None mandatory; preparation is recommended |
| Revising answers | Not possible after submission |
| Skips and breaks | Limited skip allowance; 15 minutes of break time |
| Validity | 4 years |
Two details deserve emphasis. First, GIAC does not publish the exact mix of multiple-choice, case-study or performance-based items for GPCS, nor the scored versus unscored split, and CyberLive is not verified for this exact credential. Treat any site that claims a precise item breakdown with suspicion. Second, the 64% threshold is a minimum score, not a pass rate. The GPCS passing score guide explains the difference, and the GPCS pass rate article covers why population pass-rate figures are hard to find. The 75-question, 2-hour structure works out to well under two minutes per question, which makes pace management a genuine skill; How Hard Is the GPCS Exam? digs into that pressure.
All Nine Objectives in One Pass
GIAC lists nine exam-objective headings for GPCS. They are sequential headings, not an issuer-numbered weighted-domain system, and GIAC does not publish percentage weights or name a highest-weight objective. Do not assume equal question counts per objective, and do not trust any source that quotes a weighting. Below is a compact review of each, framed as what you should be able to do on exam day. For the long-form treatment, see the complete guide to all 9 GPCS content areas.
1. Cloud Data Protection
How data is classified, encrypted and governed across public cloud services.
- Encryption at rest and in transit, and who controls the keys
- Key management services and the difference between provider-managed and customer-managed keys
- Data lifecycle and exposure risks in cloud-native services
2. Cloud Identity and Access Management
Controlling who and what can act on cloud resources.
- Roles, policies, least privilege and permission boundaries
- Federation and single sign-on concepts for human users
- Workload and service identities versus user identities
3. Cloud Integration and Benchmarking
Measuring cloud configurations against recognized baselines and integrating security tooling.
- Benchmarks and configuration assessment against a standard
- Integrating cloud security services with your existing security operations
- Interpreting findings and prioritizing remediation
4. Multicloud and Credential Management Fundamentals
Operating securely when more than one provider is involved and when secrets are everywhere.
- Secrets and credential storage, rotation and exposure prevention
- Comparing equivalent controls across providers
- Consistency challenges when each cloud names the same concept differently
5. Securely Accessing Cloud Services
Protecting the paths administrators, applications and users use to reach the cloud.
- Management-plane access, command-line and API access patterns
- Strong authentication for privileged cloud access
- Reducing exposure of administrative interfaces
6. Securing Cloud Application Service Platforms
Hardening the managed platforms on which applications run.
- Container and platform-service security responsibilities
- Configuration, patching and the shared responsibility split on managed platforms
- Secure deployment and runtime considerations
7. Securing Cloud Storage Platforms
Preventing the exposure and misuse of object, block and file storage.
- Access policies and public-exposure prevention
- Encryption, versioning and logging for storage services
- Recognizing the misconfiguration patterns that lead to data leaks
8. Securing Serverless Functions
Security when there is no server for you to patch.
- Function permissions and execution roles
- Event sources, input handling and dependency risk
- Monitoring and logging for short-lived execution
9. Virtual Network Security and Logging
Segmentation, filtering and visibility inside cloud networks.
- Virtual network design, security groups and network access controls
- Flow logs, audit logs and the detection value of each
- Connecting logging to investigation and response
How SEC510 Groups the Nine Objectives
SANS SEC510: Cloud Security Engineering and Controls is the affiliated preparation course for GPCS. SANS groups the certification content into five practical course domains rather than nine, which is one reason candidates sometimes feel the course and the objective list do not line up one for one. The course syllabus is a preparation curriculum, not proof of exhaustive exam coverage, and the current syllabus contains AI-related topics that do not by themselves establish additional exam objectives.
One practical wrinkle: the SEC510 course page and its linked brochure report different continuing-education credit totals (38 versus 30 CPEs). Those are training credits, and neither figure changes the exam length or the renewal requirement. SEC510 tuition is separate from the exam fee, as the next section shows.
Money, Retakes and Access Windows
GIAC publishes a single price with no member or non-member tiers. The figures below come from GIAC's pricing and policy pages; for the fully itemized picture, read the GPCS certification cost breakdown.
| Line Item | Amount |
|---|---|
| Standalone exam fee | USD 999 before tax |
| SANS-associated exam add-on | USD 999 (tuition separate) |
| Failed-exam retake | USD 899 |
| 45-day extension | USD 479 |
| Practice test | USD 399 |
| Renewal (exam or CPE route) | USD 499 |
| Additional renewal within 2 years of a full-price renewal | USD 249 |
Timing rules that trip people up
- Attempt window: a standalone attempt is available for 120 days from activation. With bundled training, the window runs 120 days from the end of the event or matches the OnDemand course deadline. These are access windows, not exam durations.
- Retake wait: a failed exam normally requires a 30-day wait. The 60-day extension includes that wait.
- Three failures: trigger a one-year wait.
- Extensions: each adds 45 days, within a 570-day total-access limit.
For scheduling specifics and testing logistics, see GPCS exam dates and scheduling, and for eligibility questions see GPCS requirements. Whether the spend makes sense for your career is a separate question handled in Is the GPCS Certification Worth It?
Open-Book Rules and Index Strategy
GPCS is an open-book exam in the narrow sense GIAC defines: paper books, notes and your own index are permitted, while electronic or internet resources and exam or practice-question references are prohibited. Confirm the current rules for your attempt through GIAC's proctoring pages before test day, because remote and onsite delivery can carry different restrictions.
What to put in the index
- Concept, then provider-specific service names and the book and page where each is explained
- Default behaviors and common misconfigurations, since scenarios often hinge on them
- Logging sources and what each one can and cannot tell an investigator
- Credential and secrets handling patterns that recur across objectives 2, 4 and 8
Keep your index paper-based and bring only materials the rules allow. Because answers cannot be changed after submission and the skip allowance is limited, practice deciding quickly whether a question needs a lookup or can be answered from memory. The GPCS study guide walks through building a study routine around that decision.
Scheduling the Objectives Across Your Prep
Since GIAC publishes no weights, schedule by dependency rather than by assumed importance. Identity and data protection concepts underpin almost everything else, so they come first; logging comes last because it ties the other eight together. This is a sample ordering, not a prescription, and you should stretch or compress it to fit your attempt window.
Identity and Data Foundations
- Objective 2: Cloud Identity and Access Management
- Objective 1: Cloud Data Protection
- Start the concept-first index while the material is fresh
Credentials and Access Paths
- Objective 4: Multicloud and Credential Management Fundamentals
- Objective 5: Securely Accessing Cloud Services
- Add provider-by-provider terminology tables to the index
Platforms, Storage and Serverless
- Objective 6: Securing Cloud Application Service Platforms
- Objective 7: Securing Cloud Storage Platforms
- Objective 8: Securing Serverless Functions
Visibility, Benchmarks and Review
- Objective 9: Virtual Network Security and Logging
- Objective 3: Cloud Integration and Benchmarking
- Timed run-throughs at the 75-question, 2-hour pace, then index cleanup
Use original practice material to test your pacing. GIAC states that its official practice tests exclude actual exam questions, so any source claiming to reproduce real exam content should be treated cautiously. You can build timing discipline with the GPCS practice test site, which offers original questions written for this credential's objectives rather than recalled exam content.
Validity and Renewal Numbers
A GPCS certification stays valid for four years. To renew, you either earn 36 qualifying CPEs during the active four-year cycle or pass the renewal exam, and the renewal fee is USD 499. CPE documentation and payment are due before the certification expires, so do not leave this to the final week. If you renew again within two years of a full-price renewal, the fee drops to USD 249.
Key Takeaway
Start logging CPEs the year you pass. Thirty-six credits across four years is manageable when spread out and painful when compressed into the final months before expiry.
Stale or Conflicting Claims to Ignore
Third-party preparation sites frequently carry outdated or incorrect GPCS facts. When a figure disagrees with GIAC's own pages, GIAC wins. Specific conflicts worth knowing:
- Exam length: at least one directory lists three hours; GIAC's published limit is two hours.
- Passing score: some listings quote roughly 70% or 71%; GIAC's published minimum is 64%.
- CyberLive: claims of a CyberLive component are not verified for this exact credential.
- Fee: older articles and some comparison sites cite a lower or euro-denominated acquisition figure; the verified standalone fee is USD 999 before tax.
- Exam refresh and versions: the public objectives are unversioned, and August 16, 2021 is a passing-score applicability date, not a 2026 version label.
- Salary: no representative dataset of GPCS-holder pay or verified causal salary uplift exists, and acronym-only job searches return unrelated procurement and manufacturing roles. See the GPCS salary guide and GPCS jobs for how to evaluate role-specific evidence responsibly.
Also be wary of any lesson or listing that expands the acronym incorrectly. GPCS stands for GIAC Public Cloud Security; see What Does GPCS Stand For? if you want the full explanation.
Comparing against neighboring credentials
Candidates often weigh GPCS against ISC2's CCSP and GIAC's own Cloud Security Automation (GCSA). These are separate credentials with their own objectives, weights, experience rules and formats, none of which transfer to GPCS. Use each issuer's official exam outline when comparing, and do not import one credential's passing score or domain structure into another.
Frequently Asked Questions
The GIAC Public Cloud Security exam has 75 questions with a 2-hour time limit. GIAC does not publish the scored versus unscored split or a detailed item-type breakdown, so confirm specifics on the certification-information page for your purchased attempt.
The minimum passing score is 64% for exam versions released on or after August 16, 2021. Sources quoting 70% or 71% conflict with GIAC's published figure. Read the passing score guide for more detail.
Paper books, notes and an index are permitted. Electronic or internet resources and exam or practice-question references are prohibited. Verify the rules for your delivery method, onsite or remote, before test day.
No mandatory education, experience hours, training hours or references are required, though preparation is recommended. Details are in GPCS requirements.
It is valid for four years. Renew with 36 qualifying CPEs during the cycle or by passing the renewal exam, with a USD 499 renewal fee. Documentation and payment are due before expiry.
For a broader introduction to the credential, visit the GPCS certification overview, and when you are ready to test your recall under timed conditions, head to the GPCS Exam Prep practice test site.