<encryption
                    xmlns="urn:oasis:names:tc:opendocument:xmlns:container"
                    xmlns:enc="http://www.w3.org/2001/04/xmlenc#"
                    xmlns:deenc="http://ns.adobe.com/digitaleditions/enc">
                    
                <enc:EncryptedData>
                    <enc:EncryptionMethod Algorithm="http://ns.adobe.com/pdf/enc#RC"/>
                    <enc:CipherData>
                    <enc:CipherReference URI="OEBPS/Fonts/MinionPro-It.otf"/>
                    </enc:CipherData>
                </enc:EncryptedData>
                
</encryption>