TY - GEN
T1 - Defending against packet injection attacks in unreliable ad hoc networks
AU - Gu, Qijun
AU - Liu, Peng
AU - Zhu, Sencun
AU - Chu, Chao Hsien
PY - 2005
Y1 - 2005
N2 - Ad hoc networks are usually unreliable and have limited bandwidth resources. In such networks, packet injection attacks can cause serious denial-of-service via wireless channel contention and network congestion. To defend against this type of injection attacks, we propose SAF, an efficient and effective Source Authentication Forwarding protocol. The protocol can either immediately filter out injected Junk packets with very high probability or expose the true identity of an injector. Differing from other forwarding defenses, this protocol is designed to fit in the unreliable environment of ad hoc networks. Our simulation shows that SAF incurs very lightweight overhead in communication and computation.
AB - Ad hoc networks are usually unreliable and have limited bandwidth resources. In such networks, packet injection attacks can cause serious denial-of-service via wireless channel contention and network congestion. To defend against this type of injection attacks, we propose SAF, an efficient and effective Source Authentication Forwarding protocol. The protocol can either immediately filter out injected Junk packets with very high probability or expose the true identity of an injector. Differing from other forwarding defenses, this protocol is designed to fit in the unreliable environment of ad hoc networks. Our simulation shows that SAF incurs very lightweight overhead in communication and computation.
UR - http://www.scopus.com/inward/record.url?scp=33846606856&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=33846606856&partnerID=8YFLogxK
U2 - 10.1109/GLOCOM.2005.1577966
DO - 10.1109/GLOCOM.2005.1577966
M3 - Conference contribution
AN - SCOPUS:33846606856
SN - 0780394143
SN - 9780780394148
T3 - GLOBECOM - IEEE Global Telecommunications Conference
SP - 1837
EP - 1841
BT - GLOBECOM'05
T2 - GLOBECOM'05: IEEE Global Telecommunications Conference, 2005
Y2 - 28 November 2005 through 2 December 2005
ER -