public void setMode(String mode) {
        this.mode = mode;
    }
<p>
The block cipher method to use for encryption.
</p>

@param mode
       The block cipher method to use for encryption.
@see EmvEncryptionMode
aws-java-sdk-paymentcryptographydata/src/main/java/com/amazonaws/services/paymentcryptographydata/model/EmvEncryptionAttributes.java