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MOBISYS
2007
ACM
16 years 6 months ago
SmokeScreen: flexible privacy controls for presence-sharing
Presence-sharing is an emerging platform for mobile applications, but presence-privacy remains a challenge. Privacy controls must be flexible enough to allow sharing between both ...
Landon P. Cox, Angela Dalton, Varun Marupadi
EICS
2009
ACM
16 years 28 days ago
TnToolkit: a design and analysis tool for ambiguous, QWERTY, and on-screen keypads
The pervasive use of ambiguous keypads for mobile text entry necessitates examination of their performance characteristics. This paper presents TnToolkit – a self-contained tool...
Steven J. Castellucci, I. Scott MacKenzie
ICEB
2004
195views Business» more  ICEB 2004»
15 years 7 months ago
Ambient E-Services: Framework and Applications
Most of existing mobile services were designed based on the client/server architecture. Those mobile services neither paid much attention to mobile users' interactions with t...
Yuanchu Hwang, Soe-Tsyr Yuan
MDM
2007
Springer
106views Communications» more  MDM 2007»
16 years 17 days ago
Protecting Moving Trajectories with Dummies
Abstract—Dummy-based anonymization techniques for protecting location privacy of mobile users have been proposed in the literature. By generating dummies that move in humanlike t...
Tun-Hao You, Wen-Chih Peng, Wang-Chien Lee
CHI
2000
ACM
15 years 10 months ago
HandSCAPE: a vectorizing tape measure for on-site measuring applications
We introduce HandSCAPE, an orientation-aware digital tape measure, as an input device for digitizing field measurements, and visualizing the volume of the resulting vectors with c...
Jay Lee, Victor Su, Sandia Ren, Hiroshi Ishii