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» On Cooperative Wireless Network Secrecy
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CORR
2008
Springer
71views Education» more  CORR 2008»
13 years 11 months ago
On the Secure Degrees of Freedom of Wireless X Networks
Previous work showed that the X network with M transmitters, N receivers has MN M+N-1 degrees of freedom. In this work we study the degrees of freedom of the X network with secrecy...
Tiangao Gou, Syed Ali Jafar
TIT
2010
146views Education» more  TIT 2010»
13 years 5 months ago
Cooperation with an untrusted relay: a secrecy perspective
We consider the communication scenario where a source-destination pair wishes to keep the information secret from a relay node despite wanting to enlist its help. For this scenario...
Xiang He, Aylin Yener
MOBIHOC
2010
ACM
13 years 8 months ago
Security-capacity trade-off in large wireless networks using keyless secrecy
We investigate the scalability of a class of algorithms that exploit the dynamics of wireless fading channels to achieve secret communication in a large wireless network of n rando...
Sudarshan Vasudevan, Dennis Goeckel, Donald F. Tow...
EJWCN
2011
119views more  EJWCN 2011»
13 years 5 months ago
Broadcast Secrecy via Key-Chain-Based Encryption in Single-Hop Wireless Sensor Networks
Vijay Sivaraman, Diethelm Ostry, Jaleel Shaheen, A...
TSP
2010
13 years 5 months ago
Improving wireless physical layer security via cooperating relays
Physical (PHY) layer security approaches for wireless communications can prevent eavesdropping without upper layer data encryption. However, they are hampered by wireless channel c...
Lun Dong, Zhu Han, Athina P. Petropulu, H. Vincent...