1073 search results - page 200 / 215 » Secure context-sensitive authorization |
164
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ICDM
2007
IEEE
16 years 23 days ago
2007
IEEE
Data security is a critical issue for many organizations. Sensitive data must be protected from both inside and outside attackers. Access control policies and related mechanisms h...
171
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CCS
2007
ACM
16 years 19 days ago
2007
ACM
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...
168
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SIGIR
2006
ACM
16 years 12 days ago
2006
ACM
In today’s data-rich networked world, people express many aspects of their lives online. It is common to segregate different aspects in different places: you might write opinion...
202
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WMASH
2005
ACM
16 years 14 hour ago
2005
ACM
Wireless access has already become a ubiquitous way to connect to the Internet, but the mushrooming of wireless access infrastructures throughout the world has given rise to a wid...
192
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CCS
2005
ACM
16 years 3 hour ago
2005
ACM
The NRL Protocol Analyzer (NPA) is a tool for the formal specification and analysis of cryptographic protocols that has been used with great effect on a number of complex real-l...