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» Construction of Codes for Network Coding
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CORR
2011
Springer
175views Education» more  CORR 2011»
14 years 8 months ago
Cooperative Defense Against Pollution Attacks in Network Coding Using SpaceMac
Abstract—Intra-session network coding is known to be vulnerable to pollution attacks. In this work, first, we introduce a novel homomorphic MAC scheme called SpaceMac, which all...
Anh Le, Athina Markopoulou
CORR
2007
Springer
138views Education» more  CORR 2007»
15 years 4 months ago
Algebraic Distributed Space-Time Codes with Low ML Decoding Complexity
— ”Extended Clifford algebras” are introduced as a means to obtain low ML decoding complexity space-time block codes. Using left regular matrix representations of two speci...
G. Susinder Rajan, B. Sundar Rajan
DCC
2005
IEEE
16 years 3 months ago
Highly Nonlinear Resilient Functions Through Disjoint Codes in Projective Spaces
Functions which map n-bits to m-bits are important cryptographic sub-primitives in the design of additive stream ciphers. We construct highly nonlinear t-resilient such functions (...
Pascale Charpin, Enes Pasalic
CORR
2010
Springer
108views Education» more  CORR 2010»
15 years 4 months ago
On Graphs and Codes Preserved by Edge Local Complementation
Orbits of graphs under local complementation (LC) and edge local complementation (ELC) have been studied in several different contexts. For instance, there are connections between...
Lars Eirik Danielsen, Matthew G. Parker, Constanza...
CORR
2010
Springer
115views Education» more  CORR 2010»
15 years 1 months ago
Approximately achieving Gaussian relay network capacity with lattice codes
Abstract--Recently, it has been shown that a quantize-mapand-forward scheme approximately achieves (within a constant number of bits) the Gaussian relay network capacity for arbitr...
Ayfer Özgür, Suhas N. Diggavi