438 search results - page 48 / 88 » Activity-based Access Control Model to Hospital Information |
IEEEARES
2008
IEEE
15 years 4 months ago
2008
IEEE
During interoperability exchanges, organizations are jointly conducting computation and sharing tasks. However, organizations can have different security policies. To guarantee g...
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EDOC
2005
IEEE
15 years 3 months ago
2005
IEEE
Data Warehouse (DWH) information is accessed by business processes, and sometimes may also initiate changes of the control flow of business process instances. Today, there are no ...
HICSS
2003
IEEE
15 years 3 months ago
2003
IEEE
Information Technology, IT, may play an important part in any community as a supporting tool in the democratic process. The conditions for that to happen are primarily a genuine w...
WOWMOM
2000
ACM
15 years 2 months ago
2000
ACM
In a wireless communications network, the movement of mobile users presents significant technical challenges to providing efficient access to the wired broadband network. In this ...
CORR
2008
Springer
14 years 10 months ago
2008
Springer
The Windows Vista operating system implements an interesting model of multi-level integrity. We observe that in this model, trusted code must participate in any information-flow a...