# PublicCertificateAuthority
<a name="API_PublicCertificateAuthority"></a>

Configuration for a public certificate authority.

## Contents
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**Note**  
In the following list, the required parameters are described first.

 ** AllowedKeyAlgorithms **   <a name="ACM-Type-PublicCertificateAuthority-AllowedKeyAlgorithms"></a>
The key algorithms allowed for certificates issued by this certificate authority.  
Type: Array of strings  
Valid Values: `RSA_2048 | EC_prime256v1 | EC_secp384r1`   
Required: No

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\+\+](https://docs.aws.amazon.com/goto/SdkForCpp/acm-2015-12-08/PublicCertificateAuthority) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/acm-2015-12-08/PublicCertificateAuthority) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/acm-2015-12-08/PublicCertificateAuthority)