Quick skill test · 15 questions · 15 minutes · Free

Application Security Fundamentals Certification

Tests application security — OWASP Top 10 risks, secure design, input handling, authentication and sessions, access control, dependency risks, SAST/DAST and secure SDLC. Pass to earn Application Security Fundamentals SOA-APPS.

What is the Application Security Fundamentals Certification?

The Application Security Fundamentals Certification is a free 15-minute skill test from Science of Apps. It tests application security — OWASP Top 10 risks, secure design, input handling, authentication and sessions, access control, dependency risks, SAST/DAST and secure SDLC. Score 70% or more on its 15 questions to earn a verifiable Application Security Fundamentals certificate (SOA-APPS). Every question is based on published standards and research — including OWASP Top 10 (OWASP), OWASP Cheat Sheet Series (OWASP), Application Security Verification Standard (OWASP) — and each answer is explained with its source.

Built for your job title

Application security engineer, Software developer, Security champion, QA engineer and DevSecOps engineer — and anyone who wants quick, verifiable proof of Application Security Fundamentals skills for a CV or LinkedIn.

  • Application security engineer
  • Software developer
  • Security champion
  • QA engineer
  • DevSecOps engineer

Land the job, not just the certificate

Career guide · 8 min read

How to get an application security job in 2027: OWASP Top 10, secure code review, authentication and access control, input handling, dependencies, SAST, DAST and DevSecOps

How to get an application security job in 2027: OWASP Top 10, secure code review, access control, input handling, dependencies, SAST, DAST and DevSecOps.

Read the hiring playbook →

What the test covers

Three skill areas with 5 questions each, drawn from a bank of 10 per area, so a retake brings questions you haven't seen.

  1. 01

    Common risks

    33%
    • Injection and XSS
    • Access control
    • Authentication and sessions
  2. 02

    Secure development

    33%
    • Secure design and SDLC
    • Dependencies and supply chain
    • Testing: SAST, DAST, SCA
  3. 03

    API and AI application security

    33%
    • API security
    • LLM application risks
    • Security testing in CI

Based on published standards

The questions are original scenarios, and each one names the public standard, official guide or research it draws on — shown under the question while you answer, and linked in your review. These are the sources behind this test:

Try a sample question

What's threat modelling in AppSec?

  1. Penetration testing after launch
  2. Writing marketing
  3. Code formatting
  4. Identifying how a system could be attacked during design
Show the answer

D. Identifying how a system could be attacked during design — Design-time analysis prevents flaws. The real test has 15 questions like this.

How the test works

  1. 15 minutes, 15 questions

    One question per screen, with a progress bar and a countdown. Your progress is saved on this device if you need to pause.

  2. Graded on our server

    Answers reach the page only after you submit, so the certificate can only be earned by passing.

  3. Every answer explained

    Pass or not, you see every question with the right answer, why, and the source behind it. Pass mark 70%, distinction 90%.

  4. Your certificate

    Founder-signed, with a QR code and credential ID. Download PDF or PNG, add to LinkedIn, and it's emailed to you.

What you earn

A Science of Apps certificate for Cybersecurity, IT, Cloud & DevOps: ivory paper with a gold medal
LinkedIn-ready certificate

Pass, then add it to LinkedIn in one click

No typing. The Add to LinkedIn button opens your profile’s Licenses & certifications form already filled in: the certificate name, Science of Apps as the issuer, the issue date, your credential ID and a link recruiters can use to verify it.

  1. 1Take the 15-minute test
  2. 2Score 70% or more
  3. 3Click Add to LinkedIn
Free · no sign-up · also emailed to you as a PDF
How it shows on your LinkedIn profile

See every Security, cloud & DevOps certification and test →

Frequently asked questions

What is the Application Security Fundamentals Certification?

The Application Security Fundamentals Certification is a free 15-minute skill test from Science of Apps. It tests application security — OWASP Top 10 risks, secure design, input handling, authentication and sessions, access control, dependency risks, SAST/DAST and secure SDLC. Score 70% or more on its 15 questions to earn a verifiable Application Security Fundamentals certificate (SOA-APPS). Every question is based on published standards and research — including OWASP Top 10 (OWASP), OWASP Cheat Sheet Series (OWASP), Application Security Verification Standard (OWASP) — and each answer is explained with its source.

How do I take the Application Security Fundamentals Certification for free?

Read the three skill areas on this page, then take the 15-minute test online — no fee, course or sign-up. You see every answer explained when you finish. Score 70% or more and you get a Application Security Fundamentals certificate straight away, on screen, as a PDF and by email, with a credential ID anyone can verify.

Are the Application Security Fundamentals Certification questions based on real standards?

Yes. The questions are original scenarios written by Science of Apps, and each one is based on a public source you can read: OWASP Top 10 (OWASP); OWASP Cheat Sheet Series (OWASP); Application Security Verification Standard (OWASP); OWASP Top 10 for LLM Applications (OWASP); Known Exploited Vulnerabilities Catalog (CISA); Pull requests documentation (GitHub Docs). The source is shown under each question and linked in the answer review. Science of Apps doesn't copy questions from other tests.

What does the Application Security Fundamentals Certification cover?

Three skill areas with five questions each, drawn from a bank of 10 per area so a retake brings new questions: Common risks (Injection and XSS, Access control and Authentication and sessions); Secure development (Secure design and SDLC, Dependencies and supply chain, Testing: SAST, DAST and SCA); API and AI application security (API security, LLM application risks and Security testing in CI). Every question is an original scenario based on a published standard, official documentation or research, named under the question.

Who should take the Application Security Fundamentals Certification?

Application security engineer, Software developer, Security champion, QA engineer and DevSecOps engineer. It suits anyone who wants a quick, verifiable way to show Application Security Fundamentals skills, from students and career switchers to experienced professionals.

Can I take the Application Security Fundamentals Certification from any country?

Yes. The test is online, in English and free everywhere — people take it from India, the US, the UK, Europe, Africa, Latin America and Asia-Pacific. Your certificate is dated with your own local date and can be verified from anywhere at scienceofapps.com/certification/verify/.

How long is the Application Security Fundamentals Certification?

15 questions — 5 from each of 3 skill areas — with a 15-minute limit. You need 70% (11 of 15) to pass and 90% for distinction.

How hard is the Application Security Fundamentals Certification?

We rate it Intermediate: assumes hands-on experience in the role. It has 15 scenario questions — 5 from each of 3 skill areas — and a 15-minute limit. You need 70% (11 of 15) to pass and 90% for distinction.

How do I prepare for a Application security engineer job?

To get an application security job in 2027, show you can help developers ship secure software: knowing the OWASP Top 10, reviewing code for access control, injection and authentication flaws, securing APIs, managing vulnerable dependencies, running SAST, DAST and secret scanning in CI/CD, threat modelling features and explaining fixes developers can act on. Exploited software vulnerabilities are now the top breach vector. Build examples and verify with a free 15-minute test. Our full career guide covers the hiring process, interview loop, pay and a prep plan: scienceofapps.com/blog/application-security-career-guide/

How much do Science of Apps certifications cost?

Nothing. There is no fee to take a test, to receive the certificate, to have it emailed or to verify it, and no sign-up.

How are the tests graded?

On our server, not in your browser. The answers never reach the page until you submit, so a certificate can only be earned by passing. Each certificate gets a unique credential ID stored by Science of Apps.

What happens if I don't pass?

You see your score for each area and every question with the correct answer and why, with the published source behind it. You can retake after 30 minutes, and the retake draws questions you haven't seen yet.

Do the certificates expire?

No. Every certificate is dated, so it always shows when you passed. Retake a test any time for a newer date or a higher score.

Can I add the certificate to LinkedIn?

Yes. After you pass, Add to LinkedIn opens the Licenses & certifications form with the certificate name, Science of Apps as the issuer, the issue date, your credential ID and the verification link filled in. You can also download it as a PDF or PNG, and it's emailed to you as a PDF.

How can an employer verify my certificate?

Every certificate has a credential ID and a QR code. Scanning it, or entering the ID at scienceofapps.com/certification/verify/, shows the holder's name, the certification, the score and the issue date from our records.

Are these accredited qualifications?

No. They are Science of Apps' own assessments of applied skill. They aren't issued by a university or standards body, and they work best alongside a portfolio that shows the skills in real work.

All free · no sign-up

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