137 search results - page 13 / 28 » Extending access control models with break-glass |
ICDIM
2007
IEEE
15 years 4 months ago
2007
IEEE
: This paper proposes a context-aware security service providing multiple authentications and authorization from a Security Level which is decided dynamically in a context-aware en...
SACMAT
2009
ACM
15 years 4 months ago
2009
ACM
Role based access control (RBAC) is a widely used access control paradigm. In large organizations, the RBAC policy is managed by multiple administrators. An administrative role ba...
GLOBECOM
2006
IEEE
15 years 3 months ago
2006
IEEE
— Effective and efficient management of wireless network resources is attracting more and more research attention, due to the rapid growing deployment of wireless mesh and ad hoc...
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TASE
2008
IEEE
14 years 9 months ago
2008
IEEE
In this paper we deal with the problem of modeling railway networks with Petri nets so as to apply the theory of supervisory control for discrete event systems to automatically de...
USS
2008
15 years 4 days ago
2008
Provenance describes how an object came to be in its present state. Intelligence dossiers, medical records and corporate financial reports capture provenance information. Many of ...