Sciweavers

137 search results - page 2 / 28
» Extending access control models with break-glass
Sort
View
SACMAT
2009
ACM
13 years 11 months ago
Extending access control models with break-glass
Achim D. Brucker, Helmut Petritsch
IM
2003
13 years 6 months ago
Multiple Authorization - A Model and Architecture for Increased, Practical Security
: Security of systems and management infrastructure is crucial for a successful, reliable and safe use. Most currently deployed systems are based on simple subject/object-relations...
Gerald Vogt
CORR
2010
Springer
116views Education» more  CORR 2010»
13 years 2 months ago
Managing Delegation in Access Control Models
In the field of access control, delegation is an important aspect that is considered as a part of the administration mechanism. Thus, a complete access control must provide a flex...
Meriam Ben-Ghorbel-Talbi, Frédéric C...
COLCOM
2008
IEEE
13 years 7 months ago
RiBAC: Role Interaction Based Access Control Model for Community Computing
Community computing is an agent-based development paradigm for ubiquitous computing systems. In a community computing system, ubiquitous services are provided by cooperation among ...
Youna Jung, Amirreza Masoumzadeh, James B. D. Josh...
SIGMOD
2004
ACM
160views Database» more  SIGMOD 2004»
14 years 5 months ago
Extending Query Rewriting Techniques for Fine-Grained Access Control
Current day database applications, with large numbers of users, require fine-grained access control mechanisms, at the level of individual tuples, not just entire relations/views,...
Shariq Rizvi, Alberto O. Mendelzon, S. Sudarshan, ...