3.1.5.7 Create Encrypted Element
The encrypted element named "Enc" in the namespace "urn:groove.net" MUST be created as a child of the security element "g:SE", as defined in section 2.2.2.2.22. The SE element MUST be prefixed with "g:" where "g" stands for the namespace "xmlns:g="urn:groove.net".
An encrypted element MUST have the attributes as defined in section 2.2.2.2.22. Specifically:
The EC attribute MUST have the encrypted serialized payload element, as defined in section 3.1.5.5.
The IV attribute MUST be the initialization vector for the encrypted serialized payload element, as defined in section 3.1.5.5.