1459 search results - page 1 / 292 » An authorization model for temporal data |
TISSEC
2002
13 years 10 months ago
2002
CCS
2000
ACM
14 years 3 months ago
2000
ACM
HICSS
2006
IEEE
14 years 5 months ago
2006
IEEE
A new model for representing temporal access control policies is introduced. In this model, temporal authorizations are represented by time attributes associated with subjects and...
ICMCS
1996
IEEE
14 years 3 months ago
1996
IEEE
Multimedia applications usually involve a large number of multimedia objects (texts, images, sounds etc.). Spatial and temporal relationships among these objects should be efficie...
IJSEKE
2002
13 years 10 months ago
2002
through the specification of temporal, spatial and spatio-temporal relations. Moreover, we propose an abstract animation model that can be combined with the intra-media temporal st...