Sciweavers

631 search results - page 76 / 127
» Location-aware key establishment in wireless sensor networks
Sort
View
VLSID
2001
IEEE
179views VLSI» more  VLSID 2001»
16 years 6 months ago
Low-Power Wireless Sensor Networks
- Wireless distributed microsensor systems will enable fault tolerant monitoring and control of a variety of applications. Due to the large number of microsensor nodes that may be ...
Rex Min, Manish Bhardwaj, Seong-Hwan Cho, Eugene S...
RTCSA
2009
IEEE
16 years 26 days ago
PLL Based Time Synchronization in Wireless Sensor Networks
Abstract—Time synchronization is a key component in numerous wireless sensor network applications. Most of the current software based time synchronization approaches suffer from ...
Gang Zhou, Sachin Shetty, George Simms, Min Song
MOBICOM
2009
ACM
16 years 19 days ago
Impact of mobility on spectrum sensing in cognitive radio networks
In cognitive radio networks (CRNs), spectrum sensing is key to opportunistic spectrum access while preventing any unacceptable interference to primary users’ communications. Alt...
Alexander W. Min, Kang G. Shin
GI
2004
Springer
15 years 11 months ago
A Low-Cost Solution for Frequent Symmetric Key Exchange in Ad-hoc Networks
: Next to authentication, secure key exchange is considered the most critical and complex issue regarding ad-hoc network security. We present a low-cost, (i.e. low hardware-complex...
Markus Volkmer, Sebastian Wallner
DSN
2005
IEEE
15 years 11 months ago
LITEWORP: A Lightweight Countermeasure for the Wormhole Attack in Multihop Wireless Networks
In multihop wireless systems, such as ad-hoc and sensor networks, the need for cooperation among nodes to relay each other’s packets exposes them to a wide range of security att...
Issa Khalil, Saurabh Bagchi, Ness B. Shroff