# EncryptionDecryptionAttributes
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Parameters that are required to perform encryption and decryption operations.

## Contents
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**Important**  
This data type is a UNION, so only one of the following members can be specified when used or returned.

 ** Asymmetric **   <a name="paymentcryptographydata-Type-EncryptionDecryptionAttributes-Asymmetric"></a>
Parameters for plaintext encryption using asymmetric keys.  
Type: [AsymmetricEncryptionAttributes](API_AsymmetricEncryptionAttributes.md) object  
Required: No

 ** Dukpt **   <a name="paymentcryptographydata-Type-EncryptionDecryptionAttributes-Dukpt"></a>
Parameters that are required to encrypt plaintext data using DUKPT.  
Type: [DukptEncryptionAttributes](API_DukptEncryptionAttributes.md) object  
Required: No

 ** Emv **   <a name="paymentcryptographydata-Type-EncryptionDecryptionAttributes-Emv"></a>
Parameters for plaintext encryption using EMV keys.  
Type: [EmvEncryptionAttributes](API_EmvEncryptionAttributes.md) object  
Required: No

 ** Symmetric **   <a name="paymentcryptographydata-Type-EncryptionDecryptionAttributes-Symmetric"></a>
Parameters that are required to perform encryption and decryption using symmetric keys.  
Type: [SymmetricEncryptionAttributes](API_SymmetricEncryptionAttributes.md) object  
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\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/payment-cryptography-data-2022-02-03/EncryptionDecryptionAttributes) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/payment-cryptography-data-2022-02-03/EncryptionDecryptionAttributes) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/payment-cryptography-data-2022-02-03/EncryptionDecryptionAttributes)