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—Building upon previous work on measuring the strength of graphical passwords we report on further analysis of statistical differences between Android's graphical passwords collected in-lab via pen-and-paper surveys and those collected on-line via self-reporting on users own mobile device. Additionally, we conducted between group studies of demographic(More)
As part of the 1995 Apple Design Project, we designed and prototyped the muse, a digital music stand for the symphony musician. Our group consisted of four students from Carnegie Mellon University. We worked closely with members of the Pittsburgh Symphony Orchestra during the development of our product. By observing their practice, rehearsal , and(More)
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