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» Automated Composition of Web Services: the ASTRO Approach
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SAC
2010
ACM
15 years 4 months ago
CAPTCHA smuggling: hijacking web browsing sessions to create CAPTCHA farms
CAPTCHAs protect online resources and services from automated access. From an attacker’s point of view, they are typically perceived as an annoyance that prevents the mass creat...
Manuel Egele, Leyla Bilge, Engin Kirda, Christophe...
ICSOC
2004
Springer
15 years 3 months ago
Flexible coordination of service interaction patterns
Service-oriented computing is meant to support loose relationships between organisations: Collaboration procedures on the application-level translate to interaction processes via ...
Christian Zirpins, Winfried Lamersdorf, Toby Baier
DAIS
2006
14 years 11 months ago
Model-Driven Development of Context-Aware Services
Abstract. In this paper, we define a model-driven design trajectory for contextaware services consisting of three levels of models with different degrees of ion and platform indepe...
João Paulo A. Almeida, Maria-Eugenia Iacob,...
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ACNS
2004
Springer
77views Cryptology» more  ACNS 2004»
15 years 3 months ago
A Pay-per-Use DoS Protection Mechanism for the Web
Internet service providers have resisted deploying Denial-of-Service (DoS) protection mechanisms despite numerous research results in the area. This is so primarily because ISPs ca...
Angelos Stavrou, John Ioannidis, Angelos D. Keromy...
HICSS
2002
IEEE
109views Biometrics» more  HICSS 2002»
15 years 2 months ago
Serviceflow Management: Caring for the Citizen's Concern in Designing E-government Transaction Processes
Many authorities have started to use web sites to provide services based on transactions. The guiding vision is often a process portal for citizens that provides access to the cou...
Ralf Klischewski, Ingrid Wetzel