Media type: E-Article Title: Web Services - ICWS-Europe 2003: Using Corporate Firewalls for Web Services Trust Contributor: Melzer, Ingo; Jeckle, Mario imprint: Springer Berlin Heidelberg, 2003 Published in: Web Services - ICWS-Europe 2003 Language: Not determined DOI: 10.1007/978-3-540-39872-1_7 ISSN: 0302-9743; 1611-3349 Origination: Footnote: