public void setKeyCheckValue(String keyCheckValue) {
        this.keyCheckValue = keyCheckValue;
    }
<p>
The key check value (KCV) of the encryption key. The KCV is used to check if all parties holding a given key have
the same key or to detect that a key has changed.
</p>
<p>
Amazon Web Services Payment Cryptography computes the KCV according to the CMAC specification.
</p>

@param keyCheckValue
       The key check value (KCV) of the encryption key. The KCV is used to check if all parties holding a given
       key have the same key or to detect that a key has changed.</p>
       <p>
       Amazon Web Services Payment Cryptography computes the KCV according to the CMAC specification.
aws-java-sdk-paymentcryptographydata/src/main/java/com/amazonaws/services/paymentcryptographydata/model/GenerateCardValidationDataResult.java