In this paper, we propose a new practical fair exchange protocol allowing the exchange of an electronic item against a signature. The protocol is based on the Guillou-Quisquater s...
Abstract—The adoption of new hardware and software architectures will make future generations of pervasive devices more flexible and extensible. Networks of computational nodes ...
Alberto Ferrante, Roberto Pompei, Anastasia Stulov...
In this paper, we propose a security management middleware in ubiquitous computing environments. This security management should be applicationoriented security and provides user-...
Zhefan Jiang, Kanghee Lee, Sangok Kim, Hyunchul Ba...
—When deploying collaborative applications such as Instant Messaging in ubiquitous computing environments significant enhancements can be afforded by offering additional context ...
Karl Quinn, Austin Kenny, Kevin Feeney, David Lewi...
Existing approaches to knowledge representation and reasoning in the context of open systems either deal with "objective" knowledge or with beliefs. In contrast, there ha...