468 search results - page 52 / 94 » A compositional framework for access control policies enforc... |
ESORICS
2009
Springer
14 years 9 months ago
2009
Springer
Abstract. Recent years have seen unprecedented growth in the popularity of social network systems, with Facebook being an archetypical example. The access control paradigm behind t...
ESORICS
2009
Springer
14 years 9 months ago
2009
Springer
By shifting the burden of proofs to the user, a proof-carrying authorization (PCA) system can automatically enforce complex access control policies. Unfortunately, managing those p...
ESCIENCE
2006
IEEE
13 years 10 months ago
2006
IEEE
This paper describes the design and development of a flexible domain-based access control infrastructure for distributed Collaborative Environments. The paper proposes extensions ...
TRUSTBUS
2010
Springer
13 years 6 months ago
2010
Springer
Data protection legislation was originally defined for a context where personal information is mostly stored on centralized servers with limited connectivity or openness to 3rd pa...
HICSS
2005
IEEE
14 years 2 months ago
2005
IEEE
In this paper we propose a conceptual model of virtual organizations as normative multiagent systems. The dynamic aspects of virtual organizations are modeled using aspects of spe...