1459 search results - page 1 / 292 » An authorization model for temporal data |
TISSEC
2002
13 years 4 months ago
2002
CCS
2000
ACM
13 years 8 months ago
2000
ACM
HICSS
2006
IEEE
13 years 10 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
13 years 8 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 4 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...