362 search results - page 1 / 73 » An access control model for simplifying constraint expressio... |
CCS
2000
ACM
13 years 9 months ago
2000
ACM
SP
1997
IEEE
13 years 9 months ago
1997
IEEE
A major drawback of existing access control systems is that they have all been developed with a specific access control policy in mind. This means that all protection requirement...
CCS
2008
ACM
13 years 6 months ago
2008
ACM
Pervasive computing environments have created a requirement for spatial- and temporal-aware access control systems. Although temporal, spatial and spatio-temporal role-based acces...
IJNSEC
2007
13 years 4 months ago
2007
This paper presents a Criterion-Based Role-Based Access Control model in which secure permissions (SP), secure operations (SOp), secure objects (SOb), and secure users (SU) are in...
SIGMOD
2009
ACM
14 years 5 months ago
2009
ACM
Whether beloved or despised, XML Schema is momentarily the only industrially accepted schema language for XML and is unlikely to become obsolete any time soon. Nevertheless, many ...