Abstract--In a web service composition, an electronic contract (e-contract) regulates how the services participating in the composition should behave, including the restrictions th...
The long term vision of smart service systems in which electronic environments are made sensitive and responsive to the presence of, possibly many, people is gradually taking shap...
We propose a generic method to construct forward-secure signature schemes from standard signature schemes. The proposed construction is more computationally efficient than previous...
: Proactive computing reinforces the need for non-command interfaces that fulfill the user’s intentions without explicit commands. Eye gaze is a natural modality to be used in th...
As electronic commerce will increase, players will increasingly wish to have signed documents and strong encryption. According to current knowledge, it must be expected that the co...