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Adaptive questions, real exam pressure, and progress that syncs everywhere. Join thousands who passed on their first attempt.

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12,400+ questions
13 certifications
87% first-attempt pass rate

A cybersecurity professional reviewing exam-blueprint notes at a desk lit by morning light.

iOS · Web · Android — One account. Three surfaces.

The question we will followCISSP · Asset Security

What is the primary purpose of data classification?

Four plausible answers. Only one is the cause, not the consequence. We will come back to this.

Before the method, the obstacle. Why would you miss a question you half-know?

Your study method is the problem. Not the exam.

Memorizing without feedback

You re-read the same chapters and highlight the same lines. But without adaptive feedback, you're reinforcing what you already know — not closing the gaps that fail you.

No exam-day pressure

The real exam gives you 250 questions in 6 hours. Your study app gives you unlimited time and no stakes. When test day hits, the pressure is a shock.

Progress trapped in one device

You study on your laptop at home, your phone on the train, and a tablet at lunch. But your progress doesn't travel with you. Every switch resets your momentum.

Traditional prep

Same questions for everyone
No time pressure simulation
Progress stuck on one device
Generic explanations

CyberPrep

Adapts to your weak domains
Timed exam-mode practice
Real-time sync across all devices
Deep explanations with concept links

So this is what studying one question actually looks like. Follow one through the engine.

Follow one question through the engine.

01Why this question reached you

It reached you on purpose

Item Response Theory calibrates every question by difficulty, discrimination, and guessing. This one landed in front of you because Asset Security is where your ability estimate is thinnest. Nothing you already know gets repeated.

IRT ability (θ)

1.45Proficient

−3.0+3.0

Easy

Medium

Hard

Adaptive

02How you come to understand it

Then it is taken apart

Most apps tell you which answer was right. CyberPrep explains all four: why the correct option holds, and why each distractor is the trap it is. That is how you learn to read the exam, and every explanation links to its domain.

What is the primary purpose of data classification?

ATo comply with legal requirements

Compliance is an outcome of classifying well, not its purpose. This is the answer that feels safe.

BTo ensure appropriate protection levels

Classification assigns sensitivity, and sensitivity drives the controls applied. That is the cause, not the effect.

CTo reduce storage cost

A real benefit of lifecycle policies, but unrelated to why you classify in the first place.

DTo simplify access control lists

Classification can inform ACLs, yet simplifying them is downstream, not the primary goal.

Domain 2 · Asset SecurityEvery option, explained

03How the answer is recorded

And it moves your standing

Answering this question nudges your Asset Security score and your overall ability estimate. A live view of every domain shows where you are strong, where you are thin, and when the numbers say you are ready.

CISSP domains69%

Security & Risk Mgmt

82%

Asset Security

65%

Security Architecture

78%

Comm. & Network

54%

IAM

71%

Security Assessment

45%

Security Operations

73%

Software Dev Security

38%

04How the work follows you

Wherever you pick it up next

You met this question on your phone at lunch and review it on your laptop at night. Your streak, scores, and history sync in real time across iOS, Android, and Web, so the thread never breaks.

iPhone

streak

Browser

streak

Android

streak

Synced · real time

68%

CISSP mastery

1,240

Answered

One account. Everywhere you study.

Your streak, domain scores, and question history sync in real time across iOS, Web, and Android. Start on one, continue on another — your progress never waits.

iPhone

Browser

Android

One question, taken apart. Now multiply it. The same depth across 13 certifications.

13+ certifications. One platform.

From entry-level Security+ to advanced CISSP. Every certification gets the same depth of coverage, adaptive engine, and cross-device sync.

Security

CISSP

(ISC)² CISSP

616 questions

Sec+

CompTIA Security+

504 questions

CCISO

EC-Council CCISO

474 questions

Cloud

CCSP

(ISC)² CCSP

622 questions

AWS

AWS Solutions Architect

565 questions

AZ104

Microsoft Azure Admin

526 questions

GCP

Google Cloud PCA

552 questions

Governance & Management

CISM

ISACA CISM

678 questions

CISA

ISACA CISA

595 questions

ITIL

ITIL 4 Foundation

528 questions

PMP

PMI PMP

513 questions

P2F

PRINCE2 Foundation 7

330 questions

Offensive Security

CEH

EC-Council CEH v13

496 questions

AI Security

AAISM

ISACA AAISMComing Soon

AAIA

ISACA AAIAComing Soon

More comingNew certifications added quarterly based on demand.

The loop is the same for everyone who passed. Here are a few of them.

They passed. On the first attempt.

I failed CISSP twice with other apps. CyberPrep showed me I was weak in Domain 4 (Communication & Network Security) — something I thought I had covered. Passed on my third attempt with a 15-point margin.

Marcus T.

Security Architect · CISSP

The timed practice sessions made the real exam feel easy. I walked in knowing exactly how it would feel. 45 days of study, first-attempt pass.

Priya K.

SOC Analyst · Security+

Estudiaba en el metro con el móvil y en casa con el portátil. Mi progreso siempre estaba ahí. El dominio de Gobernanza era mi punto débil — CyberPrep no me dejó ignorarlo.

Carlos R.

IT Manager · CISM

Las explicaciones detalladas de cada respuesta incorrecta me ayudaron a entender los servicios de AWS a fondo. Aprobé al primer intento después de 60 días con CyberPrep.

Ana M.

Cloud Engineer · AWS SAA

You have seen the whole loop. The only step left is the first one.

One price. Every platform.

Pay once, study everywhere. Your subscription works on iOS, Web, and Android — including full analytics.

Monthly

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€9.99/month

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Best Value

Annual

Save 25% vs monthly.

€89.99/year

~€7.50/moStart Free Trial

Lifetime

Pay once, study forever.

€179one-time

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All plans include access to iOS, Web & Android with real-time sync

All 13+ certifications

Unlimited questions

iOS, Web & Android access

Real-time cross-device sync

Full domain analytics

Adaptive IRT engine

Exam-mode timer

Deep explanations

Prices in EUR + applicable taxes

Questions before you start

Which certifications does CyberPrep support?

CyberPrep covers CISSP, CISM, CISA, CCSP, CompTIA Security+ (SY0-701), CEH v13, CCISO, AWS Solutions Architect (SAA-C03), Azure Administrator (AZ-104), Google Cloud PCA, ITIL 4 Foundation, PRINCE2 Foundation 7, and PMP. AAISM and AAIA are in progress.

How does the IRT adaptive engine work?

Item Response Theory calibrates every question with difficulty, discrimination, and guessing parameters. The engine estimates your ability after each answer and serves the questions that reveal the most about what you still need to learn, instead of repeating what you already know.

Does my progress sync across devices?

Yes. One account keeps your streak, scores, and question history in sync in real time across iOS, Android, and Web. Answer on your phone during a commute and continue on your laptop at home with no manual setup.

Do I get explanations for wrong answers?

Every question includes a per-option explanation: why the correct answer is right and why each distractor is wrong, with a link back to the specific exam domain so you build understanding rather than memorizing.

Is there a free trial?

You can start for free. Paid plans (monthly, annual, and lifetime) unlock the full question bank, exam-mode timer, and domain analytics across all platforms.