This is the new *Amazon CloudFormation Template Reference Guide*. Please update your bookmarks and links. For help getting started with CloudFormation, see the [Amazon CloudFormation User Guide](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/Welcome.html).

# AWS::KinesisFirehose::DeliveryStream EncryptionConfiguration
<a name="aws-properties-kinesisfirehose-deliverystream-encryptionconfiguration"></a>

The `EncryptionConfiguration` property type specifies the encryption settings that Amazon Kinesis Data Firehose (Kinesis Data Firehose) uses when delivering data to Amazon Simple Storage Service (Amazon S3).

## Syntax
<a name="aws-properties-kinesisfirehose-deliverystream-encryptionconfiguration-syntax"></a>

To declare this entity in your Amazon CloudFormation template, use the following syntax:

### JSON
<a name="aws-properties-kinesisfirehose-deliverystream-encryptionconfiguration-syntax.json"></a>

```
{
  "[KMSEncryptionConfig](#cfn-kinesisfirehose-deliverystream-encryptionconfiguration-kmsencryptionconfig)" : {{KMSEncryptionConfig}},
  "[NoEncryptionConfig](#cfn-kinesisfirehose-deliverystream-encryptionconfiguration-noencryptionconfig)" : {{String}}
}
```

### YAML
<a name="aws-properties-kinesisfirehose-deliverystream-encryptionconfiguration-syntax.yaml"></a>

```
  [KMSEncryptionConfig](#cfn-kinesisfirehose-deliverystream-encryptionconfiguration-kmsencryptionconfig): {{
    KMSEncryptionConfig}}
  [NoEncryptionConfig](#cfn-kinesisfirehose-deliverystream-encryptionconfiguration-noencryptionconfig): {{String}}
```

## Properties
<a name="aws-properties-kinesisfirehose-deliverystream-encryptionconfiguration-properties"></a>

`KMSEncryptionConfig`  <a name="cfn-kinesisfirehose-deliverystream-encryptionconfiguration-kmsencryptionconfig"></a>
The Amazon Key Management Service (Amazon KMS) encryption key that Amazon S3 uses to encrypt your data.  
*Required*: No  
*Type*: [KMSEncryptionConfig](aws-properties-kinesisfirehose-deliverystream-kmsencryptionconfig.md)  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`NoEncryptionConfig`  <a name="cfn-kinesisfirehose-deliverystream-encryptionconfiguration-noencryptionconfig"></a>
Disables encryption. For valid values, see the `NoEncryptionConfig` content for the [EncryptionConfiguration](https://docs.amazonaws.cn/firehose/latest/APIReference/API_EncryptionConfiguration.html) data type in the *Amazon Kinesis Data Firehose API Reference*.  
*Required*: No  
*Type*: String  
*Allowed values*: `NoEncryption`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)