187 search results - page 1 / 38 » Supporting Dynamically Changing Authorizations in Pervasive ... |
SPC
2005
Springer
13 years 10 months ago
2005
Springer
In pervasive computing environments, changes in context may trigger changes in an individual’s access permissions. We contend that existing access control frameworks do not provi...
ICDCSW
2003
IEEE
13 years 9 months ago
2003
IEEE
Pervasive computing environments are characterized by an additional heterogeneity compared to existing computing infrastructures. Devices ranging from small embedded systems to fu...
ESORICS
2009
Springer
14 years 5 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...
PERCOM
2005
ACM
14 years 4 months ago
2005
ACM
In pervasive computing environments, mobile devices communicate via wireless links without requiring any fixed infrastructure. These devices must be able to discover and share ser...
PERCOM
2004
ACM
14 years 4 months ago
2004
ACM
Applications in the Pervasive Computing domain are challenged by the dynamism in which their execution environment changes, e.g. due to user mobility. As a result, applications ha...