In this document, we describe a light-weighted ontology mediation method that allows users to send semantic queries to distant data repositories to browse for learning object meta...
In this paper, Accountability Centered Approach (ACA) is proposed for business process engineering. The ACA approach enables the designers and users to focus on the requirements a...
Language-based information-flow analysis is promising in protecting data confidentiality. Although much work has been carried out in this area, relatively little has been done for ...
This paper initiates a study of accountable certificate management methods, necessary to support long-term authenticity of digital documents. Our main contribution is a model for ...
We study query authentication schemes, algorithmic and cryptographic constructions that provide efficient and secure protocols for verifying the results of queries over structured...