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Pervasive computing infrastructure is highly distributed and it is essential to develop security mechanisms that enhance the security of the system by distributing trust among the various infrastructure components. We present a novel access control architecture explicitly designed to distribute trust that combines threshold cryptography, multi-layer encryption, and mediated access to contextual data...
The paper deals with the following topics: network security; identity management, authentication, and authorization; availability and reliability; risk and security management; security and privacy; cryptography and secure protocols; intrusion detection; privacy and trust; global information security; software security and authentication; digital content security; organizational aspects of security;...
Privacy in business processes for providing personalized services is currently a matter of trust. Business processes require the disclosure of personal data to third parties and users are not able to control their usage and so their further disclosure. Existing privacy-enhancing technologies consider access control but not usage control of personal data. The current work on usage control mainly considers...
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