. _:vb50818953 . "XML-Signature Syntax and Processing" . _:vb50818952 . _:vb50818953 . _:vb50818952 "Joseph Reagle" . _:vb50818952 . _:vb50818954 . _:vb50818951 "Donald Eastlake" . "2002-02-12" . _:vb50818951 . _:vb50818954 . _:vb50818951 . . . _:vb50818953 "David Solo" . . . _:vb50818954 .