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IJBC
2006
80views more  IJBC 2006»
15 years 6 months ago
Return-Map Cryptanalysis Revisited
As a powerful cryptanalysis tool, the method of return-map attacks can be used to extract secret messages masked by chaos in secure communication schemes. Recently, a simple defen...
Shujun Li, Guanrong Chen, Gonzalo Álvarez
AMC
2005
218views more  AMC 2005»
15 years 6 months ago
Cryptanalysis of Lee-Hwang-Li's key authentication scheme
Abstract. Key authentication is very important in secret communications and data security. Recently, Lee, Hwang and Li proposed a new public key authentication scheme for cryptosys...
Fangguo Zhang, Kwangjo Kim
MOBIHOC
2010
ACM
15 years 4 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...
ICASSP
2011
IEEE
14 years 10 months ago
Secrecy capacity and secure outage performance for rayleigh fading simo channel
In this paper, we consider the problem of secret communication through Rayleigh fading single-input multiple-output (SIMO) broadcast channel in the presence of an eavesdropper. At...
Md. Zahurul I. Sarkar, Tharmalingam Ratnarajah
GLOBECOM
2008
IEEE
16 years 25 days ago
The Gateway Channel: Outage Analysis
— We consider a relay that simultaneously assists multiple source-destination pairs that do not have a direct link, the so-called gateway channel, and explore the sum capacity of...
Mohamed Abouelseoud, Aria Nosratinia