Use PutBucketEncryption with an Amazon SDK or CLI - Amazon Simple Storage Service
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Use PutBucketEncryption with an Amazon SDK or CLI

The following code examples show how to use PutBucketEncryption.

CLI
Amazon CLI

To configure server-side encryption for a bucket

The following put-bucket-encryption example sets AES256 encryption as the default for the specified bucket.

aws s3api put-bucket-encryption \
    --bucket my-bucket \
    --server-side-encryption-configuration '{"Rules": [{"ApplyServerSideEncryptionByDefault": {"SSEAlgorithm": "AES256"}}]}'

This command produces no output.

PowerShell
Tools for PowerShell

Example 1: This command enables default AES256 server side encryption with Amazon S3 Managed Keys(SSE-S3) on the given bucket. 

$Encryptionconfig = @{ServerSideEncryptionByDefault = @{ServerSideEncryptionAlgorithm = "AES256"}}
Set-S3BucketEncryption -BucketName 's3testbucket' -ServerSideEncryptionConfiguration_ServerSideEncryptionRule $Encryptionconfig

For a complete list of Amazon SDK developer guides and code examples, see Using this service with an Amazon SDK. This topic also includes information about getting started and details about previous SDK versions.