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WS
2005
ACM
14 years 1 months ago
Secure time synchronization service for sensor networks
In this paper, we analyze attacks on existing time synchronization protocols for wireless sensor networks. We propose a secure time synchronization toolbox to counter these attack...
Saurabh Ganeriwal, Srdjan Capkun, Chih-Chieh Han, ...
CNSR
2008
IEEE
214views Communications» more  CNSR 2008»
14 years 2 months ago
HGKM: A Group-Based Key Management Scheme for Sensor Networks Using Deployment Knowledge
Key establishment plays a central role in authentication and encryption in wireless sensor networks, especially when they are mainly deployed in hostile environments. Because of t...
Ngo Trong Canh, Young-Koo Lee, Sungyoung Lee
BROADNETS
2007
IEEE
13 years 11 months ago
Energy-efficient transmission for multimedia streams in last-hop wireless internet
Multimedia applications have unique characteristics that can be leveraged to design energy-efficient loss recovery mechanisms. Given their loss tolerance and strict timing requirem...
Albert F. Harris III, Robin Snader, Robin Kravets
MOBIHOC
2005
ACM
14 years 7 months ago
An efficient scheme for authenticating public keys in sensor networks
With the advance of technology, Public Key Cryptography (PKC) will sooner or later be widely used in wireless sensor networks. Recently, it has been shown that the performance of ...
Wenliang Du, Ronghua Wang, Peng Ning
DAC
2006
ACM
14 years 1 months ago
Circuits for energy harvesting sensor signal processing
duce system weight and volume, increase operating lifetime, The recent explosion in capability of embedded and portable decrease maintenance costs, and open new frontiers for inele...
Rajeevan Amirtharajah, Justin Wenck, Jamie Collier...