The past decade has seen communication revolution in the form of cellular telephony as well as the Internet, but much of it has been restricted to the developed world and metro po...
and services. Abstract goods and services such as pictures, speech, and music--which have in the past been relatively awkward to deal with as analog data--have, through digital tec...
Structure-preserving signatures are signatures defined over bilinear groups that rely on generic group operations. In particular, the messages and signatures consist of group elem...
This paper presents a critical view of existing models of user experience. These models view experience as the subjective response in the individual's mind. While designers a...
In this paper, we describe an evaluation of the Palette, a presentation tool that was reported at CHI '99. The Palette allows presenters to quickly access digital presentatio...