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IJCIS
1998
107views more  IJCIS 1998»
13 years 7 months ago
Supporting Electronic Commerce Transactions with Contracting Services
Abstracting from basic communication mechanisms such as transactionally secure remote procedure calls and remote database access mechanisms, this includes service trading and bro...
Michael Merz, Frank Griffel, M. Tuan Tu, Stefan M&...
ENTCS
2007
150views more  ENTCS 2007»
13 years 7 months ago
On the Expressiveness of Mobile Synchronizing Petri Nets
In recent papers we have introduced Mobile Synchronizing Petri Nets, a new model for mobility based on coloured Petri Nets. It allows the description of systems composed of a coll...
Fernando Rosa Velardo, David de Frutos-Escrig, Olg...
CIKM
2009
Springer
14 years 2 months ago
StereoTrust: a group based personalized trust model
Trust plays important roles in diverse decentralized environments, including our society at large. Computational trust models help to, for instance, guide users’ judgements in o...
Xin Liu, Anwitaman Datta, Krzysztof Rzadca, Ee-Pen...
IEEEARES
2009
IEEE
14 years 2 months ago
Generating User-Understandable Privacy Preferences
—Making use of the World Wide Web’s numerous services increasingly requires the disclosure of personal user data. While these data represent an important value for service prov...
Jan Kolter, Günther Pernul
ICTAI
2009
IEEE
14 years 2 months ago
Managing Authorization Provenance: A Modal Logic Based Approach
Abstract—In distributed environments, access control decisions depend on statements of multiple agents rather than only one central trusted party. However, existing policy langua...
Jinwei Hu, Yan Zhang, Ruixuan Li, Zhengding Lu