_:vb50822390 "Frederick Hirsch" . _:vb50822388 . . _:vb50822387 . _:vb50822389 "Stuart Knightley" . _:vb50822387 "Marcos Caceres" . _:vb50822388 "Paddy Byers" . . _:vb50822387 . _:vb50822392 . . . _:vb50822390 . _:vb50822391 . _:vb50822392 . _:vb50822388 . "XML Digital Signatures for Widgets" . _:vb50822391 . _:vb50822389 . _:vb50822392 . _:vb50822390 . _:vb50822391 "Mark Priestley" . "2018-10-11" . . _:vb50822389 .