467 search results - page 49 / 94 » Wormhole attacks in wireless networks |
MUE
2008
IEEE
14 years 2 months ago
2008
IEEE
Hierarchical wireless sensor networks (WSNs) have been shown to improve system performance, reduce messages redundancy, and economize energy. However, due to the characteristics o...
IPPS
2006
IEEE
14 years 1 months ago
2006
IEEE
While a wireless sensor network is deployed to monitor certain events and pinpoint their locations, the location information is intended only for legitimate users. However, an eav...
IEEECIT
2010
IEEE
13 years 6 months ago
2010
IEEE
Abstract—In Wireless Sensor Networks (WSNs), authentication is a crucial security requirement to avoid attacks against secure communication, and to mitigate DoS attacks exploitin...
AINA
2004
IEEE
13 years 11 months ago
2004
IEEE
IEEE 802.1x and authentication server based security protocols are mainly used for enhancing security of wireless networks. In this paper, we specify PAP and EAP-MD5 based securit...
JSAC
2010
13 years 6 months ago
2010
—Due to their limited capabilities, wireless sensor nodes are subject to physical attacks that are hard to defend against. In this paper, we first identify a typical attacker, c...