Amazon
DVA-C02 · Question #252
A developer is writing an application to encrypt files outside of AWS before uploading the files to an Amazon S3 bucket. The encryption must be symmetric and must be performed inside the application.
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Submitted by femi9· Mar 5, 2026Security
Question
A developer is writing an application to encrypt files outside of AWS before uploading the files to an Amazon S3 bucket. The encryption must be symmetric and must be performed inside the application. How can the developer implement the encryption in the application to meet these requirements?
Options
- ACreate a data key in AWS Key Management Service (AWS KMS). Use the AWS Encryption SDK
- BCreate a Hash-Based Message Authentication Code (HMAC) key in AWS Key Management
- CCreate a data key pair in AWS Key Management Service (AWS KMS). Use the AWS CLI to
- DCreate a data key in AWS Key Management Service (AWS KMS). Use the AWS CLI to encrypt
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