The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Key management in opportunistic networks is a challenging problem that cannot be solved with existing solutions. In this paper, we analyze the requirements of key management in the framework of opportunistic networks and content-based forwarding. We then present a specific key management scheme that enables the bootstrapping of local, topology-dependent security associations between a node and its...
In spite of the increasing popularity of ubiquitous computing, progress in networked objects is still being limited by the lack of interoperable application layer standards. For the realm of the ??Internet of Things?? to materialize, there is a need for a common and open architecture that can be used to access and interact with several embedded devices. With the recent developments in the embedded...
In this paper we investigate how ambient displays can be used to share context information. Currently, many personal devices provide context information, such as location or activity, and at the same time the number of ambient displays is increasing. We developed two prototypes for visualizing contextual information and initially explored the suitability of these in an online study. Additionally,...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.