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SACMAT
2003
ACM
16 years 1 days ago
Cryptographic access control in a distributed file system
Traditional access control mechanisms rely on a reference monitor to mediate access to protected resources. Reference monitors are inherently centralized and existing attempts to ...
Anthony Harrington, Christian Damsgaard Jensen
ATAL
2003
Springer
16 years 1 days ago
An incentive compatible reputation mechanism
Traditional centralised approaches to security are difficult to apply to large, distributed marketplaces in which software agents operate. Developing a notion of trust that is ba...
Radu Jurca, Boi Faltings
DAWAK
2003
Springer
16 years 1 days ago
CPM: A Cube Presentation Model for OLAP
On-Line Analytical Processing (OLAP) is a trend in database technology, based on the multidimensional view of data. In this paper we introduce the Cube Presentation Model (CPM), a ...
Andreas S. Maniatis, Panos Vassiliadis, Spiros Ski...
EGOV
2003
Springer
16 years 1 days ago
A Methodological Approach for Defining One-Stop e-Government Service Offerings
Abstract. In the CB-BUSINESS project (IST-2001-33147, http://www.cbbusiness.com/), a number of administrative services from public agencies and professional chambers in different c...
Dimitris Gouscos, Maria A. Lambrou, Gregoris Mentz...
EUROPAR
2003
Springer
16 years 22 hour ago
Two Dimensional Airfoil Optimisation Using CFD in a Grid Computing Environment
In this paper, a two-dimensional airfoil shape optimisation problem is investigated using CFD within a grid computing environment (GCE) implemented in Matlab. The feature-based par...
Wenbin Song, Andy J. Keane, M. Hakki Eres, Graeme ...