TY - CHAP A1 - Bär, Daniel A1 - Philipp, Andreas A1 - Pohlmann, Norbert A2 - Paulus, Sachar A2 - Pohlmann, Norbert A2 - Reimer, Helmut T1 - Web Service Security - XKMS T2 - ISSE 2004 - Securing Electronic Business Processes. Highlights of the Information Security Solutions Europe 2004 Conference Y1 - 2004 UR - https://whge.opus.hbz-nrw.de/frontdoor/index/index/docId/1400 SN - 978-3-322-84984-7 SP - 250 EP - 259 PB - Vieweg CY - Wiesbaden ER -