public String getPublicKeyId() {
        return this.publicKeyId;
    }
<p>
The public key associated with a set of field-level encryption patterns, to be used when encrypting the fields
that match the patterns.
</p>

@return The public key associated with a set of field-level encryption patterns, to be used when encrypting the
        fields that match the patterns.
aws-java-sdk-cloudfront/src/main/java/com/amazonaws/services/cloudfront/model/EncryptionEntity.java