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SCS-C03 · Question #30

SCS-C03 Question #30: Real Exam Question with Answer & Explanation

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Submitted by kwame.gh· Mar 6, 2026

Question

A company has a PHP-based web application that uses Amazon S3 as an object store for user files. The S3 bucket is configured for server-side encryption with Amazon S3 managed keys (SSE-S3). New requirements mandate full control of encryption keys. Which combination of steps must a security engineer take to meet these requirements? (Select THREE.)

Options

  • ACreate a new customer managed key in AWS Key Management Service (AWS KMS).
  • BChange the SSE-S3 configuration on the S3 bucket to server-side encryption with customer-
  • CConfigure the PHP SDK to use the SSE-S3 key before upload.
  • DCreate an AWS managed key for Amazon S3 in AWS KMS.
  • EChange the SSE-S3 configuration on the S3 bucket to server-side encryption with AWS KMS
  • FChange all the S3 objects in the bucket to use the new encryption key.

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