<?xml version="1.0" encoding="UTF-8"?>
<encryption
    xmlns ="urn:oasis:names:tc:opendocument:xmlns:container"
    xmlns:enc="http://www.w3.org/2001/04/xmlenc#"
    xmlns:ds="http://www.w3.org/2000/09/xmldsig#">
    <enc:EncryptedKey Id="EK">
        <enc:EncryptionMethod Algorithm="http://www.w3.org/2001/04/xmlenc#rsa-1_5"/>
        <ds:KeyInfo>
            <ds:KeyName>John Smith</ds:KeyName>
        </ds:KeyInfo>
        <enc:CipherData>
            <enc:CipherValue>Sm9obiBTbWl0aA==</enc:CipherValue>
        </enc:CipherData>
    </enc:EncryptedKey>
    <enc:EncryptedData Id="ED1">
        <enc:EncryptionMethod Algorithm="http://www.w3.org/2001/04/xmlenc#kw-aes128"/>
        <ds:KeyInfo>
            <ds:RetrievalMethod URI="#EK"
                Type="http://www.w3.org/2001/04/xmlenc#EncryptedKey"/>
        </ds:KeyInfo>
        <enc:CipherData>
            <enc:CipherReference URI="EPUB/lorem.xhtml"/>
        </enc:CipherData>
    </enc:EncryptedData>
</encryption>