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EUROPKI
2004
Springer
15 years 10 months ago
Distributed CA-based PKI for Mobile Ad Hoc Networks Using Elliptic Curve Cryptography
The implementation of a standard PKI in a mobile ad hoc network (MANET) is not practical for several reasons: (1) lack of a fixed infrastructure; (2) a centralized certification au...
Charikleia Zouridaki, Brian L. Mark, Kris Gaj, Ros...
MIS
2007
Springer
159views Multimedia» more  MIS 2007»
15 years 5 months ago
The application of fluid mobility modelling in wireless cellular networks
Mobility models, synthetic or trace, try to accurately model the movement of a single user or a group of users. Models are used in simulators and emulators to investigate the cons...
Ronan J. Skehill, Sean McGrath
ASSETS
2010
ACM
15 years 5 months ago
Blind guidance using mobile computer vision: a usability study
We present a study focusing on the usability of a wayfinding and localization system for persons with visual impairment. This system uses special color markers, placed at key loca...
Roberto Manduchi, Sri Kurniawan, Homayoun Bagherin...
JODL
2006
87views more  JODL 2006»
15 years 5 months ago
Location-based services in ubiquitous computing environments
This paper presents a framework for providing dynamically deployable services in ubiquitous computing settings. The goal of the framework is to provide people, places, and objects ...
Ichiro Satoh
ASSETS
2006
ACM
15 years 9 months ago
Where's my stuff?: design and evaluation of a mobile system for locating lost items for the visually impaired
Finding lost items is a common problem for the visually impaired and is something that computing technology can help alleviate. In this paper, we present the design and evaluation...
Julie A. Kientz, Shwetak N. Patel, Arwa Z. Tyebkha...