Sciweavers

769 search results - page 94 / 154
» Policy Storage for Role-Based Access Control Systems
Sort
View
CCS
2006
ACM
15 years 9 months ago
Beyond separation of duty: an algebra for specifying high-level security policies
A high-level security policy states an overall requirement for a sensitive task. One example of a high-level security policy is a separation of duty policy, which requires a sensi...
Ninghui Li, Qihua Wang
CCGRID
2001
IEEE
15 years 9 months ago
Replica Selection in the Globus Data Grid
The Globus Data Grid architecture provides a scalable infrastructure for the management of storage resources and data that are distributed across Grid environments. These services...
Sudharshan Vazhkudai, Steven Tuecke, Ian T. Foster
ESORICS
2007
Springer
16 years 3 days ago
Obligations and Their Interaction with Programs
Obligations are pervasive in modern systems, often linked to access control decisions. We present a very general model of obligations as objects with state, and discuss its interac...
Daniel J. Dougherty, Kathi Fisler, Shriram Krishna...
NETWORKING
2007
15 years 7 months ago
The Token Based Switch: Per-Packet Access Authorisation to Optical Shortcuts
Abstract. Our Token Based Switch (TBS) implementation shows that a packetbased admission control system can be used to dynamically select a fast end-to-end connection over a hybrid...
Mihai-Lucian Cristea, Leon Gommans, Li Xu, Herbert...
ICDIM
2007
IEEE
16 years 8 days ago
Context-aware security service in RFID/USN environments using MAUT and extended GRBAC
: 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...
Kiyeal Lee, Seokhwan Yang, Sungik Jun, Mokdong Chu...