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 AWS Certified Security - Specialty certification validates your expertise in creating and implementing security solutions in the AWS Cloud. It covers specialized data classifications, data protection mechanisms, encryption methods, and secure internet protocols. This certification is for experienced security professionals who design and secure AWS workloads and architectures, positioning you as a trusted advisor to stakeholders and customers.
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 AWS Certified Security - Specialty certification validates your expertise in creating and implementing security solutions in the AWS Cloud. It confirms your ability to apply specialized data classifications and AWS data protection mechanisms, implement data-encryption methods and AWS encryption mechanisms, and use secure internet protocols and AWS mechanisms to implement them. The exam also validates your understanding of security operations and risks, and your ability to make decisions that account for tradeoffs between cost, security, and deployment complexity.
Earning this certification demonstrates that you can secure production environments using AWS security services and features, and that you understand the AWS shared responsibility model, identity management at scale, multi-account governance, and incident response strategies. It complements the skills required for multiple job roles across cloud architecture, database, networking, and DevSecOps, and can build your credibility as a trusted advisor to stakeholders and customers.
This certification is intended for experienced individuals who have a responsibility to secure cloud solutions. The target candidate should have the equivalent of 3–5 years of experience securing cloud solutions, including designing and implementing security solutions and hands-on experience securing AWS workloads. The exam is designed for security professionals who work in roles such as cloud security architect, security engineer, or DevSecOps engineer, and who need to demonstrate advanced technical skills in securing workloads and architectures on AWS.
AWS recommends that candidates have the equivalent of 3–5 years of experience securing cloud solutions, including hands-on experience with AWS security services and best practices. Experience with the AWS shared responsibility model and its application; Managing identity at scale and multi-account governance; Security incident prevention and response strategies; Vulnerability management in the cloud; Logging and monitoring strategies; Data encryption methodologies, both at-rest and in-transit
Every domain and objective AWS measures, with the weight they carry on the exam.
The official AWS exam outline · checked 30 July 2026 · See the source
Everything AWS publishes about sitting it, and nothing we inferred.
No mandatory prerequisites — this certification has no required predecessor exam or credential.
The path AWS lays out, how the credential is kept, and where to book.
Step-by-step path to AWS Certified Security - Specialty
The AWS Certified Security - Specialty certification is valid for 3 years. To maintain your certification, you can recertify by passing the latest version of this exam or by completing a recertification assessment on AWS Skill Builder. Stay current with the latest technologies and maintain your certification.
Learn more about renewal requirementsThis certification is currently active and available. AWS maintains this certification to validate current skills and industry relevance.
Register for the exam through Pearson VUE, AWS’s authorized testing partner.
Schedule your examVisit the official AWS 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 worksThe SCS-C03 exam is the latest version of the AWS Certified Security - Specialty exam. It includes updated content domains and objectives compared to the previous SCS-C02 version. The exam guide provides a comparison of revisions between SCS-C02 and SCS-C03.
No. AWS does not require any specific certifications as prerequisites for the AWS Certified Security - Specialty exam. However, candidates commonly earn the AWS Certified Solutions Architect - Associate and/or AWS Certified Solutions Architect - Professional before attempting this exam.
The SCS-C03 exam includes multiple choice, multiple response, ordering, and matching question types. There is no separate hands-on lab component; however, the exam may include scenario-based questions that test your practical knowledge of AWS security services.
AWS Certification exams can be retaken after a waiting period. The specific retake policy is outlined in the AWS Certification Program Agreement. Generally, you must wait 14 days after a failed attempt before retaking the exam, and there is a limit on the number of attempts per year.
This certification complements the skills and expertise required for multiple job roles across cloud architecture, database, networking, and DevSecOps. It is particularly relevant for security engineers, cloud security architects, and DevSecOps engineers.
Yes. AWS offers multiple recertification options. For the AWS Certified Security - Specialty, you can recertify by passing the latest version of this exam, or by passing any Professional-level exam. You can also maintain your certification by completing recertification assessments on AWS Skill Builder.
Yes. Once you earn one AWS Certification, you get a 50% discount on your next AWS Certification exam. You can sign in and access this discount in your AWS Certification Account.
AWS Certification and their vendors are committed to providing reasonable accommodations to individuals with disabilities. Accommodations must be requested prior to scheduling each exam, and are arranged individually and in advance with the test delivery provider. An ESL +30 minute extension is also available for non-native English speakers.
All AWS Certification exam results, including results for beta exams, are available within 5 business days after you complete your exam. You can access the results in your AWS Certification Account under Exam History.
Every domain, every objective, and every concept AWS measures — each one written out.





Every objective below is a page you can open and practise now, without an account.
The official AWS 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.
19 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 — 16 objectives, 172 concepts written under them, and free questions against every one. When AWS 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.