- A
Enable server-side encryption with AWS KMS managed keys for the S3 buckets, SageMaker notebook instances, and training jobs, and use IAM roles to limit access.
SageMaker supports KMS encryption for all resources, and IAM roles enforce least privilege. This meets the security requirements.
- B
Disable encryption for faster training, and rely on IAM policies to restrict access.
Why wrong: Disabling encryption is not secure; data at rest and in transit must be encrypted for healthcare data.
- C
Use client-side encryption for all data, and store encryption keys in AWS Secrets Manager.
Why wrong: Client-side encryption adds complexity and does not leverage SageMaker's built-in encryption capabilities. It also does not encrypt model artifacts automatically.
- D
Use an AWS CloudHSM to store encryption keys and configure SageMaker to use it.
Why wrong: CloudHSM is not needed; KMS is sufficient and natively integrated with SageMaker.
Quick Answer
The answer is to enable server-side encryption with AWS KMS managed keys for the S3 buckets, SageMaker notebook instances, and training jobs, combined with IAM roles to limit access. This is correct because it provides end-to-end encryption for sensitive healthcare data: KMS keys encrypt data at rest in S3 and on ephemeral training storage using AES-256, while TLS 1.2+ secures data in transit between SageMaker components and services. On the AWS Certified AI Practitioner AIF-C01 exam, this scenario tests your understanding of defense-in-depth for regulated workloads like HIPAA, where a common trap is choosing only S3 encryption and forgetting that notebook instances and training jobs also need KMS integration. Remember the memory tip: “KMS covers all three—S3, notebook, and job—to lock down the full pipeline.”
AIF-C01 Practice Question: Security, Compliance and Governance for AI Solutions
This AIF-C01 practice question tests your understanding of security, compliance and governance for ai solutions. 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 wants to use Amazon SageMaker to train a model on sensitive healthcare data. What is the MOST secure way to ensure that the training data is encrypted at rest and in transit, and that only authorized users can access the model artifacts?
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 server-side encryption with AWS KMS managed keys for the S3 buckets, SageMaker notebook instances, and training jobs, and use IAM roles to limit access.
Option A is correct because it provides end-to-end encryption for sensitive healthcare data by enabling server-side encryption with AWS KMS managed keys for S3 buckets (data at rest), SageMaker notebook instances (data at rest and in transit via TLS), and training jobs (data at rest on ephemeral storage and in transit between services). IAM roles enforce least-privilege access to model artifacts, ensuring only authorized users can read or write them. This combination meets compliance requirements like HIPAA by encrypting data at rest (AES-256) and in transit (TLS 1.2+), while IAM policies control access.
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.
- ✓
Enable server-side encryption with AWS KMS managed keys for the S3 buckets, SageMaker notebook instances, and training jobs, and use IAM roles to limit access.
Why this is correct
SageMaker supports KMS encryption for all resources, and IAM roles enforce least privilege. This meets the security requirements.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Disable encryption for faster training, and rely on IAM policies to restrict access.
Why it's wrong here
Disabling encryption is not secure; data at rest and in transit must be encrypted for healthcare data.
- ✗
Use client-side encryption for all data, and store encryption keys in AWS Secrets Manager.
Why it's wrong here
Client-side encryption adds complexity and does not leverage SageMaker's built-in encryption capabilities. It also does not encrypt model artifacts automatically.
- ✗
Use an AWS CloudHSM to store encryption keys and configure SageMaker to use it.
Why it's wrong here
CloudHSM is not needed; KMS is sufficient and natively integrated with SageMaker.
Common exam traps
Common exam trap: answer the scenario, not the keyword
AWS often tests the misconception that client-side encryption (Option C) or hardware security modules (Option D) are inherently more secure, but the exam expects you to know that SageMaker's native integration with AWS KMS provides the simplest and most secure end-to-end encryption for training jobs, data, and model artifacts without custom code or unsupported integrations.
Detailed technical explanation
How to think about this question
Under the hood, SageMaker training jobs use Amazon EBS volumes encrypted with a KMS key for temporary storage, and data is encrypted in transit between S3 and SageMaker using TLS. When you specify a KMS key for a training job, SageMaker automatically encrypts the ML storage volume (ephemeral NVMe or EBS) and the output model artifacts in S3. A subtle behavior is that SageMaker notebook instances also encrypt the root and EBS volumes with the specified KMS key, but the kernel activity (e.g., Jupyter logs) may still be visible in CloudWatch Logs unless encrypted separately. In a real-world healthcare scenario, using a customer-managed KMS key with automatic key rotation ensures compliance with HIPAA's encryption requirements without manual overhead.
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.
TExam Day Tips
- 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 media company stores terabytes of video archives that are accessed once a year for audit purposes. Moving these objects to a cold storage tier (Azure Archive, S3 Glacier, or Google Nearline) costs a fraction of hot storage. Questions like this test whether you understand storage tiers, access frequency tradeoffs, and retrieval latency requirements.
What to study next
Got this wrong? Here's your next step.
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FAQ
Questions learners often ask
What does this AIF-C01 question test?
Security, Compliance and Governance for AI Solutions — This question tests Security, Compliance and Governance for AI Solutions — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Enable server-side encryption with AWS KMS managed keys for the S3 buckets, SageMaker notebook instances, and training jobs, and use IAM roles to limit access. — Option A is correct because it provides end-to-end encryption for sensitive healthcare data by enabling server-side encryption with AWS KMS managed keys for S3 buckets (data at rest), SageMaker notebook instances (data at rest and in transit via TLS), and training jobs (data at rest on ephemeral storage and in transit between services). IAM roles enforce least-privilege access to model artifacts, ensuring only authorized users can read or write them. This combination meets compliance requirements like HIPAA by encrypting data at rest (AES-256) and in transit (TLS 1.2+), while IAM policies control access.
What should I do if I get this AIF-C01 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
About these practice questions
Courseiva creates original exam-style practice questions with explanations and wrong-answer analysis. It does not publish real exam questions, exam dumps, or protected exam content. Learn why practice questions differ from exam dumps →
Same concept, more angles
2 more ways this is tested on AIF-C01
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 company is using Amazon Textract to extract text from scanned documents stored in an S3 bucket. The security team requires that all access to the documents be logged and that the documents be encrypted at rest using a customer-managed key. What should the company do to meet these requirements?
medium- A.Use S3 default encryption and enable Textract logging
- ✓ B.Enable S3 server-side encryption with AWS KMS (SSE-KMS) and enable CloudTrail data events for the S3 bucket
- C.Enable S3 server access logs and use S3 SSE-KMS
- D.Use S3 server-side encryption with S3-managed keys (SSE-S3) and enable S3 access logs
Why B: Option B is correct because enabling S3 server-side encryption with AWS KMS (SSE-KMS) satisfies the requirement for encryption at rest using a customer-managed key, and enabling CloudTrail data events for the S3 bucket captures all access to the documents (including GetObject, PutObject, etc.) for logging. This combination meets both security requirements precisely.
Variation 2. A company is using Amazon SageMaker to train machine learning models on sensitive customer data. Which AWS service can be used to encrypt the data at rest in the S3 bucket used by SageMaker?
easy- ✓ A.AWS Key Management Service (KMS)
- B.AWS CloudHSM
- C.AWS Secrets Manager
- D.AWS Certificate Manager (ACM)
Why A: AWS Key Management Service (KMS) is the correct service because it provides managed encryption keys that can be used to enable server-side encryption (SSE-KMS) for Amazon S3 buckets. When SageMaker accesses training data from S3, it can use a customer-managed KMS key to encrypt data at rest, ensuring sensitive customer data remains protected. KMS integrates directly with S3 and SageMaker, allowing you to specify a KMS key in the SageMaker training job configuration.
Last reviewed: Jun 30, 2026
This AIF-C01 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 AIF-C01 exam.
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