# AWS::ACMPCA::Certificate KeyUsage Structure that contains X.509 KeyUsage information. ## Syntax To declare this entity in your AWS CloudFormation template, use the following syntax: ### JSON
{
    "DigitalSignature" : Boolean,
    "NonRepudiation" : Boolean,
    "KeyEncipherment" : Boolean,
    "DataEncipherment" : Boolean,
    "KeyAgreement" : Boolean,
    "KeyCertSign" : Boolean,
    "CRLSign" : Boolean,
    "EncipherOnly" : Boolean,
    "DecipherOnly" : Boolean
}
### YAML
DigitalSignature: Boolean
NonRepudiation: Boolean
KeyEncipherment: Boolean
DataEncipherment: Boolean
KeyAgreement: Boolean
KeyCertSign: Boolean
CRLSign: Boolean
EncipherOnly: Boolean
DecipherOnly: Boolean
## Properties #### DigitalSignature _Required_: No _Type_: Boolean _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt) #### NonRepudiation _Required_: No _Type_: Boolean _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt) #### KeyEncipherment _Required_: No _Type_: Boolean _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt) #### DataEncipherment _Required_: No _Type_: Boolean _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt) #### KeyAgreement _Required_: No _Type_: Boolean _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt) #### KeyCertSign _Required_: No _Type_: Boolean _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt) #### CRLSign _Required_: No _Type_: Boolean _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt) #### EncipherOnly _Required_: No _Type_: Boolean _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt) #### DecipherOnly _Required_: No _Type_: Boolean _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)