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MOBIWAC
2006
ACM
16 years 15 days ago
Calibration-free WLAN location system based on dynamic mapping of signal strength
In this work we present a calibration-free system for locating wireless local area network devices, based on the radio frequency characteristics of such networks. Calibration proc...
Luís Felipe M. de Moraes, Bruno Astuto A. N...
COMPSAC
2005
IEEE
16 years 5 days ago
Preventing Illegal Usage of Mobile Phone Software
Mobile software industry is suffering from the illegal usage of the software. PKI will not be a solution for small software distribution. We introduce a lightweight but safe metho...
Yun-Sam Kim, Eun-Sun Cho
EUC
2005
Springer
16 years 2 days ago
Collision Attack on XTR and a Countermeasure with a Fixed Pattern
Public-key cryptosystem (PKC) is one of inevitable key technologies in order to accomplish fruitful security applications in ubiquitous computing systems. The ubiquitous computer o...
Dong-Guk Han, Tsuyoshi Takagi, Tae-Hyun Kim, Howon...
SAGA
2005
Springer
16 years 1 days ago
Self-replication, Evolvability and Asynchronicity in Stochastic Worlds
We consider temporal aspects of self-replication and evolvability – in particular, the massively asynchronous parallel and distributed nature of living systems. Formal views of s...
Chrystopher L. Nehaniv
MM
2004
ACM
147views Multimedia» more  MM 2004»
15 years 12 months ago
Implementation and evaluation of EXT3NS multimedia file system
The EXT3NS is a scalable file system designed to handle video streaming workload in large-scale on-demand streaming services. It is based on a special H/W device, called Network-S...
Baik-Song Ahn, Sung-Hoon Sohn, Chei-Yol Kim, Gyu-I...