Reference for “XML Encryption Syntax and Processing Version 1.1”

@TechReport{Reagle:09:XES,
  author      = "Joseph Reagle and Donald Eastlake",
  title       = "{XML} Encryption Syntax and Processing Version {1.1}",
  month       = jul,
  note        = "http://www.w3.org/TR/2009/WD-xmlenc-core1-20090730/",
  year        = "2009",
  bibsource   = "http://w2.syronex.com/jmr/w3c-biblio",
  type        = "{W3C} Working Draft",
  institution = "W3C",
}