153 search results - page 30 / 31 » Privacy Engine for Context-Aware Enterprise Application Serv... |
AC
2008
Springer
13 years 6 months ago
2008
Springer
Radio Frequency Identification or simply rfid has come to be an integral part of modern computing. Rfid is notable in that it is the first practical technology to tightly couple p...
CCS
2007
ACM
14 years 7 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 ...
HIKM
2006
ACM
14 years 1 days ago
2006
ACM
Many methodologies have been proposed in the last decade for integration and exchange of medical data. However, little progress has occurred due to the following reasons. First, p...
CSFW
2004
IEEE
13 years 9 months ago
2004
IEEE
We study the specification of access control policy in large-scale distributed systems. We present Cassandra, a language and system for expressing policy, and the results of a sub...
CCS
2008
ACM
13 years 8 months ago
2008
ACM
In extraordinary situations, certain individuals may require access to information for which they are not normally authorized. For example, to facilitate rescue of people trapped ...