Pointing is a natural way of communicating. Children in all cultures use pointing inherently. Attaching tags to our environment enables interaction by pointing. Visual tags are a g...
In an attempt to expand Public Key Infrastructure (PKI) usage to a ubiquitous and mobile computing environment, we found that the deployment of the PKI on a resource-constrained de...
Graphical password systems based on the recognition of photographs are candidates to alleviate current over-reliance on alphanumeric passwords and PINs. However, despite being bas...
Abstract. This paper introduces a prototype of a distributed user interface (DUI) on dual devices, a workstation and a Windows Mobilepowered smartphone. By porting the XML-complian...
In mobile devices, such as mobile phones and PDAs, an integrated camera can be used to interact with the device in new ways. In this paper we introduce the term mixed interaction ...
Thomas Riisgaard Hansen, Eva Eriksson, Andreas Lyk...