mediumMultiple ChoiceObjective-mapped
GDPR Accountability Requirements in Cloud Encryption
A company's cloud infrastructure is subject to GDPR. The DPO requires that all customer personal data be encrypted at rest and in transit. The cloud provider offers SSE-S3 for object storage and enforces TLS 1.2 for API calls. Which additional control should the company implement to meet GDPR accountability requirements?
Quick Answer
The answer is enabling detailed logging of all access to encrypted data. While SSE-S3 and TLS 1.2 satisfy the encryption requirements for data at rest and in transit, GDPR accountability under Article 5(2) demands that an organization can demonstrate compliance through verifiable evidence. Detailed access logs create an immutable audit trail that records who accessed personal data, when, and from where, directly fulfilling the ‘demonstrate compliance’ principle and the record-keeping obligations of Article 30. On the Certified Cloud Security Professional CCSP exam, this question tests your understanding that encryption alone is not enough—accountability requires proof of control over the data lifecycle. A common trap is to assume that encryption controls automatically satisfy GDPR, when in fact the regulation demands active monitoring and logging to prove that encryption was properly enforced and that access was authorized. Memory tip: think “Encrypt + Log = Accountable” to remember that encryption without logging is like locking a door but never checking who has the key.
⚠ Common exam trap
It's easy for candidates to confuse encryption controls (Options A and D) or data lifecycle policies (Option C) with accountability, which is a governance and audit requirement, not a technical data protection measure.
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
✓
Enable detailed logging of all access to encrypted data.
While SSE-S3 and TLS 1.2 address encryption at rest and in transit, GDPR accountability requires the company to demonstrate compliance through audit trails. Enabling detailed logging of all access to encrypted data (Option B) provides the necessary records to prove who accessed personal data, when, and from where, fulfilling the 'demonstrate compliance' principle under Article 5(2) and Article 30 of the GDPR.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Implement client-side encryption with a key management service.
Why it's wrong here
Client-side encryption adds complexity but is not required by GDPR if server-side encryption is already in place.
- ✓
Enable detailed logging of all access to encrypted data.
Why this is correct
Logging provides an audit trail to demonstrate compliance with GDPR accountability.
- ✗
Automatically delete backups older than 30 days.
Why it's wrong here
Backup retention policies are operational, not a specific GDPR accountability control.
- ✗
Apply data masking to all personal data fields before storage.
Why it's wrong here
Data masking is used for non-production environments, not for meeting accountability.
Quick reference
AWS S3 Storage Class Comparison
| Storage Class | Min Duration | Retrieval | Use Case |
|---|---|---|---|
| S3 Standard | None | Immediate | Frequently accessed data |
| S3 Standard-IA | 30 days | Immediate | Infrequent access, rapid retrieval |
| S3 One Zone-IA | 30 days | Immediate | Non-critical infrequent data |
| S3 Intelligent-Tiering | None | Immediate–hours | Unknown or changing access patterns |
| S3 Glacier Instant | 90 days | Milliseconds | Archive with instant retrieval |
| S3 Glacier Flexible | 90 days | Minutes–hours | Archive, flexible retrieval |
| S3 Glacier Deep Archive | 180 days | Hours | Long-term compliance archive |
Go deeper
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Same concept, more angles
1 more way this is tested on CCSP
These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. A multinational corporation is migrating its customer data to a cloud provider that operates data centers in multiple jurisdictions. To comply with the General Data Protection Regulation (GDPR), the company must ensure that customer data remains within the European Economic Area (EEA) unless adequate safeguards are in place. The cloud provider offers data residency options but does not guarantee that data will never be accessed from outside the EEA. What is the BEST course of action for the company?
medium- ✓ A.Enter into a Data Processing Agreement (DPA) that includes Standard Contractual Clauses (SCCs) with the provider.
- B.Accept the provider's data residency feature as sufficient compliance.
- C.Pseudonymize all customer data before uploading to the cloud.
- D.Encrypt all data and store the keys on-premises.
Why A: A Data Processing Agreement (DPA) with Standard Contractual Clauses (SCCs) is the correct mechanism under GDPR to lawfully transfer personal data outside the EEA when the cloud provider cannot guarantee that data will never be accessed from outside the EEA. SCCs are a set of contractual terms approved by the European Commission that impose obligations on both the data exporter and importer to ensure adequate data protection, even if the provider's data residency feature is not absolute. This approach directly addresses the GDPR requirement for adequate safeguards when data may be accessed from third countries.
JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This CCSP practice question is part of Courseiva's free ISC2 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 CCSP exam.