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» Access Control: Policies, Models, and Mechanisms
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MEDES
2010
ACM
13 years 3 months ago
Negotiating and delegating obligations
In this paper, we describe a security model where users are allowed to control their obligations partially or totally, depending on the security policy. The main motivation of our...
Meriam Ben-Ghorbel-Talbi, Frédéric C...
VEE
2010
ACM
291views Virtualization» more  VEE 2010»
14 years 3 months ago
Neon: system support for derived data management
Modern organizations face increasingly complex information management requirements. A combination of commercial needs, legal liability and regulatory imperatives has created a pat...
Qing Zhang, John McCullough, Justin Ma, Nabil Sche...
OSDI
1994
ACM
13 years 10 months ago
A Caching Model of Operating System Kernel Functionality
Operating system research has endeavored to develop micro-kernels that provide modularity, reliability and security improvements over conventional monolithic kernels. However, the...
David R. Cheriton, Kenneth J. Duda
ISCA
2007
IEEE
174views Hardware» more  ISCA 2007»
14 years 3 months ago
An integrated hardware-software approach to flexible transactional memory
There has been considerable recent interest in the support of transactional memory (TM) in both hardware and software. We present an intermediate approach, in which hardware is us...
Arrvindh Shriraman, Michael F. Spear, Hemayet Hoss...
DGO
2009
175views Education» more  DGO 2009»
13 years 10 months ago
Modelling task delegation for human-centric eGovernment workflows
The execution of cross-domain eGovernment applications is a challenging topic. eGovernment organisations are facilitated and conducted using workflow management systems. Workflows...
Khaled Gaaloul, François Charoy, Andreas Sc...