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SCS-C02 Data Protection Practice Question

Q: How is Data Protection tested on the SCS-C02 exam?

Data Protection — This question tests Data Protection — Read the scenario before looking for a memorised answer..

Q: What is the correct answer to this Data Protection SCS-C02 question?

The correct answer is: Create the KMS key in a custom key store and set the key usage to 'ENCRYPT_DECRYPT'. — To ensure key material never leaves the HSM and cryptographic operations are performed within the HSM, the team should create the KMS key in a custom key store (backed by CloudHSM) and set the key usage to ENCRYPT_DECRYPT. This ensures that the key material is stored and used only within the HSM. Option A is incorrect because asymmetric keys with SIGN_VERIFY usage are not the standard for encryption/decryption, and the key material could potentially be exported if the HSM allows. Option B is incorrect because the 'Prevent key material export' option is not available in KMS; custom key stores inherently prevent export. Option C is incorrect because the default key store uses software-based keys, not HSM hardware. Therefore, Option D is the correct answer.

Q: Why do candidates get Data Protection questions wrong on the SCS-C02 exam?

Identify which SCS-C02 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.

This SCS-C02 practice question tests your understanding of data protection. Match the stated requirement to the specific cloud service, access model, or configuration option — many options are valid in isolation but not for this scenario. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.

A company uses AWS KMS with a custom key store backed by AWS CloudHSM. The security team wants to ensure that the key material never leaves the HSM and that all cryptographic operations are performed within the HSM. Which of the following actions should the team take?

Clue words in this question

Noticing these words before you look at the options changes how you read each choice.

Clue: "never"
Why it matters: Absolute qualifier. True only if the statement has zero exceptions — be cautious of options that seem obvious but break down in edge cases.

A
Create the KMS key as an asymmetric key in a custom key store and set the key usage to 'SIGN_VERIFY'.
Why wrong: Asymmetric keys can have private key exportable depending on HSM configuration.
B
Enable the 'Prevent key material export' option in the KMS key policy.
Why wrong: KMS does not have such an option; custom key store inherently prevents export.
C
Create the KMS key as a symmetric key in the default key store.
Why wrong: Default key store does not guarantee key material stays in HSM; it may be cached.
D
Create the KMS key in a custom key store and set the key usage to 'ENCRYPT_DECRYPT'.
Custom key store with symmetric keys ensures key material stays in the HSM.

Full breakdown with real-world context →

Answer choices

Why each option matters

Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.

Correct answer & explanation

✓

Create the KMS key in a custom key store and set the key usage to 'ENCRYPT_DECRYPT'.

To ensure key material never leaves the HSM and cryptographic operations are performed within the HSM, the team should create the KMS key in a custom key store (backed by CloudHSM) and set the key usage to ENCRYPT_DECRYPT. This ensures that the key material is stored and used only within the HSM. Option A is incorrect because asymmetric keys with SIGN_VERIFY usage are not the standard for encryption/decryption, and the key material could potentially be exported if the HSM allows. Option B is incorrect because the 'Prevent key material export' option is not available in KMS; custom key stores inherently prevent export. Option C is incorrect because the default key store uses software-based keys, not HSM hardware. Therefore, Option D is the correct answer.

Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

✗
Create the KMS key as an asymmetric key in a custom key store and set the key usage to 'SIGN_VERIFY'.
Why it's wrong here
Asymmetric keys can have private key exportable depending on HSM configuration.
✗
Enable the 'Prevent key material export' option in the KMS key policy.
Why it's wrong here
KMS does not have such an option; custom key store inherently prevents export.
✗
Create the KMS key as a symmetric key in the default key store.
Why it's wrong here
Default key store does not guarantee key material stays in HSM; it may be cached.
✓
Create the KMS key in a custom key store and set the key usage to 'ENCRYPT_DECRYPT'.
Why this is correct
Custom key store with symmetric keys ensures key material stays in the HSM.
Clue confirmation
The clue word "never" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.

Common exam traps

Common exam trap: answer the scenario, not the keyword

Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.

Detailed technical explanation

How to think about this question

This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.

KKey Concepts to Remember

Read the scenario before looking for a memorised answer.
Find the constraint that changes the correct option.
Eliminate answers that are true in general but not in this case.
Use explanations to understand the rule behind the answer.

TExam Day Tips

Underline the problem statement mentally.
Watch for words such as best, first, most likely and least administrative effort.
Review why wrong options are wrong, not only why the correct option is correct.

Key takeaway

Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.

Real-world example

How this comes up in practice

A cloud solutions architect for a retail company is evaluating services for a new workload. The correct answer here reflects best practice for the specific scenario described — not a general cloud recommendation. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Cloud exam questions reward reading the constraint carefully: the same technology can be right or wrong depending on the use case.

Quick reference

Symmetric Encryption Algorithm Comparison

Algorithm	Key Size	Block Size	Status	Notes
AES-128	128-bit	128-bit	Current standard	NIST approved; WPA3, TLS
AES-256	256-bit	128-bit	Current standard	Preferred for sensitive / govt data
3DES	112-bit effective	64-bit	Deprecated (2023)	Replaced by AES
DES	56-bit	64-bit	Broken	Cracked in < 24 h; never deploy
ChaCha20	256-bit	Stream cipher	Current	TLS 1.3, WireGuard

What to study next

Got this wrong? Here's your next step.

Identify which SCS-C02 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.

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Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.

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FAQ

Questions learners often ask

What does this SCS-C02 question test?

Data Protection — This question tests Data Protection — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: Create the KMS key in a custom key store and set the key usage to 'ENCRYPT_DECRYPT'. — To ensure key material never leaves the HSM and cryptographic operations are performed within the HSM, the team should create the KMS key in a custom key store (backed by CloudHSM) and set the key usage to ENCRYPT_DECRYPT. This ensures that the key material is stored and used only within the HSM. Option A is incorrect because asymmetric keys with SIGN_VERIFY usage are not the standard for encryption/decryption, and the key material could potentially be exported if the HSM allows. Option B is incorrect because the 'Prevent key material export' option is not available in KMS; custom key stores inherently prevent export. Option C is incorrect because the default key store uses software-based keys, not HSM hardware. Therefore, Option D is the correct answer.

What should I do if I get this SCS-C02 question wrong?

Are there clue words in this question I should notice?

Yes — watch for: "never". Absolute qualifier. True only if the statement has zero exceptions — be cautious of options that seem obvious but break down in edge cases.

What is the key concept behind this question?

Read the scenario before looking for a memorised answer.

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This SCS-C02 practice question is part of Courseiva's free Amazon Web Services certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the SCS-C02 exam.