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TISSEC
2008
235views more  TISSEC 2008»
13 years 7 months ago
SDAP: A Secure Hop-by-Hop Data Aggregation Protocol for Sensor Networks
Hop-by-hop data aggregation is a very important technique for reducing the communication overhead and energy expenditure of sensor nodes during the process of data collection in a...
Yi Yang, Xinran Wang, Sencun Zhu, Guohong Cao
TIP
1998
240views more  TIP 1998»
13 years 7 months ago
DCT-based motion estimation
—We propose novel discrete cosine transform (DCT) pseudophase techniques to estimate shift/delay between two onedimensional (1-D) signals directly from their DCT coefficients by...
Ut-Va Koc, K. J. Ray Liu
NOSSDAV
2004
Springer
14 years 1 months ago
Reduced state fair queuing for edge and core routers
Despite many years of research, fair queuing still faces a number of implementation challenges in high speed routers. In particular, in spite of proposals such as DiffServ, the st...
Ramana Rao Kompella, George Varghese
CCS
2008
ACM
13 years 9 months ago
Code injection attacks on harvard-architecture devices
Harvard architecture CPU design is common in the embedded world. Examples of Harvard-based architecture devices are the Mica family of wireless sensors. Mica motes have limited me...
Aurélien Francillon, Claude Castelluccia
OOPSLA
2007
Springer
14 years 1 months ago
Living in the comfort zone
A comfort zone is a tested region of a system’s input space within which it has been observed to behave acceptably. To keep systems operating within their comfort zones, we advo...
Martin C. Rinard