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» A Calculus for Trust Management
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SIS
2004
13 years 9 months ago
Semantic Interoperability of Authorizations
The shift from paper documents to their respective electronic formats is producing important advantages in the functioning of businesses and Public Administrations. However, this s...
Mariemma Inmaculada Yagüe del Valle, Antonio ...
IJMI
2007
134views more  IJMI 2007»
13 years 7 months ago
Investigating risk exposure in e-health systems
: The increasing dependency being placed on electronic health information systems presents new challenges for today’s health managers and systems developers. This paper uses Elec...
Peter R. Croll, Jasmine Croll
SAC
2008
ACM
13 years 7 months ago
Contextualizing normative open multi-agent systems
Open MASs can be extremely dynamic due to heterogeneous agents that migrate among them to obtain resources or services not found locally. In order to prevent malicious actions and...
Carolina Howard Felicíssimo, Caroline Chopi...
ICDE
2004
IEEE
120views Database» more  ICDE 2004»
14 years 9 months ago
Algebraic Signatures for Scalable Distributed Data Structures
Signatures detect changes to the data objects. Numerous schemes a known, e.g., the popular hash based SHA-1 standard. We propose a nov scheme we call algebraic signatures. We use ...
Witold Litwin, Thomas J. E. Schwarz
SAC
2010
ACM
14 years 2 months ago
Implementing software product lines using traits
A software product line (SPL) is a set of software systems with well-defined commonalities and variabilities that are developed by managed reuse of common artifacts. In this pape...
Lorenzo Bettini, Ferruccio Damiani, Ina Schaefer