Bibliografía: al final de cada artículo Notas: al pie de texto Guest Editor's Introduction / Elizabeth Churchill; Les Nelson and Diana K. Smetters. p.10 A breif introduction to usable security / Bryan D. Payne and W. Keith Edwards. p.13 Searching for the right fit: balancing IT security management model trade - offs / Kristie Hawkey; Kasia Muldner ansd Konstantin Beznosov. p.22 ALSO IN THE ISSUE Using ontologies and vocabularies for dynamic linking / Sean Bechonfer; Yeliz Yesilada; Robert Steven; Simon Jupp adn Beranrd Horan. p.32 IMS application servers: roles, requirements and implementation technologies / Hechi Khlifi and Jean - Charlies Grégoire. p.40 WebRB a different way to write web applications / Avraham Leff ans James T Rayfield. p.52 DEPARTAMENTS Should we stop trusting trust? / Greg Goth. p.6 Unifing human and software services in Web - scale collaborators / Daniel Schall; Hong - Linh Truong and Schaharam Dustdar. p.62 Will the overseas expansion of facebook succed? / Yu Wan; Vaishali Kumar and Amina Bukhari. p.69 Discovering web services in search engines / Eyhab AI - Masri and Qusay H Nahmoud. p.74 COLUMNS The eye of the beholder: Whence IC? / Fred Douglis. p.3 Generating synthetic data to match data mining patterns / Josh Eno and Craig W Tompsom. p.78 Multilanguaje programing / Steve Vinoski. p.83 Net neutrality... seriously this time / Daniel J. Weutzner. p.l86 Portable storage and data loss / Stephen Farrell. p.90 The Myth of open web sefvices: this rise of the service parks / Charles Petrie and Christop Bussler. p.96