16843 search results - page 88 / 3369 » On Generalized Authorization Problems |
CSE
2009
IEEE
14 years 2 months ago
2009
IEEE
—Constraints are an important part of role-based access control policies. The safety or security of a system is maintained by enforcing constraints that are specified in the pol...
CONCUR
2004
Springer
13 years 12 months ago
2004
Springer
We introduce a generic family of behavioral relations for which the problem of comparing an arbitrary transition system to some finite-state specification can be reduced to a model...
SDMW
2004
Springer
14 years 1 months ago
2004
Springer
In a database system, authorization-based access-control is generally the first line of defense, preventing unauthorized accesses to secret or sensitive data. However, this mechan...
ICALT
2009
IEEE
14 years 2 months ago
2009
IEEE
Adaptive Hypermedia (AH) can offer a richer learning experience, tailored to students’ needs. However, authoring of AH is complex. Several models and systems have been developed...
SIAMSC
2008
13 years 8 months ago
2008
A survey of recent results of the authors is presented. This survey is short due to space limitations. A Coefficient Inverse Problem for a hyperbolic PDE with backscattering data ...