This Recommendation | International Standard specifies the application of encryption and integrity (either separately or in combination) to a fragment of an XML infoset that is serialized using the Fast Infoset specification in ITU-T Rec. X.891 | ISO/IEC 24824-1. The specification of encryption uses the W3C Recommendation XML Encryption Syntax and Processing. The specification of integrity uses the W3C Recommendations W3C Canonical XML Version 1.0, W3C Exclusive XML Canonicalization Version 1.0, and XML-Signature Syntax and Processing.