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» The Role of Trust Management in Distributed Systems Security
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PERCOM
2004
ACM
16 years 5 months ago
Supporting Persistent Social Groups in Ubiquitous Computing Environments Using Context-Aware Ephemeral Group Service
In this paper, we analyze the role of the social group in a Ubiquitous Computing (Ubicomp) environment as a source of contextual information. A model is presented to address the s...
Bin Wang, John Bodily, Sandeep K. S. Gupta
EDBTW
2010
Springer
15 years 11 months ago
ODBIS: towards a platform for on-demand business intelligence services
In recent years, Software-as-a-Service (SaaS) is gaining momentum with more and more successful adoptions. Several companies including some well known names have embraced this new...
Moez Essaidi
CCS
2010
ACM
16 years 28 days ago
A logic for authorization provenance
In distributed environments, statements from a number of principals, besides the central trusted party, may influence the derivations of authorization decisions. However, existin...
Jinwei Hu, Yan Zhang, Ruixuan Li, Zhengding Lu
EUROSYS
2010
ACM
15 years 11 months ago
Policy-based access control for weakly consistent replication
Combining access control with weakly consistent replication presents a challenge if the resulting system is to support eventual consistency. If authorization policy can be tempora...
Ted Wobber, Thomas L. Rodeheffer, Douglas B. Terry
ISCIS
2005
Springer
15 years 11 months ago
A Secure Communication Framework for Mobile Agents
Abstract. Communication, a fundamental concept in computing, allows two pieces of software to interact and to exchange information. It is an important aspect of mobile agent system...
Suat Ugurlu, Nadia Erdogan