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172
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CSREASAM
2006
15 years 8 months ago
2006
The Session Initiation Protocol (SIP) is an application-layer protocol commonly used in VoIP for communication over the Internet. In this paper we describe a method to assess a pa...
137
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ECIS
2004
15 years 8 months ago
2004
Healthcare organizations consist of a large number of disparate information systems (IS). These have been deployed to support specific needs of healthcare organisations. The infor...
181
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DBSEC
2006
15 years 8 months ago
2006
We propose a notarized federated identity management model that supports efficient user authentication when providers are unknown to each other. Our model introduces a notary servi...
150
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DBSEC
2006
15 years 8 months ago
2006
The need for enterprise application integration projects leads to complex composite applications. For the sake of security and efficiency, consolidated access control policies for ...
181
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DBSEC
2006
15 years 8 months ago
2006
Access control is a crucial concern to build secure IT systems and, more specifically, to protect the confidentiality of information. However, access control is necessary, but not ...