TY - GEN
T1 - Application of LDGM-LDPC codes to secrecy coding for the type-II binary symmetric wiretap channel
AU - Raina, Manik
AU - Liu, Ruoheng
AU - Spasojević, Predrag
AU - Poor, H. Vincent
PY - 2010
Y1 - 2010
N2 - This paper studies the problem of secrecy coding for the type-II binary symmetric memoryless wiretap channel. In this model, the main channel is binary-input and noiseless and the eavesdropper channel is binary-symmetric memoryless. A coding strategy based on secure nested codes is proposed. A capacity achieving length-n code for the eavesdropper channel bins the space {0, 1}n into co-sets which are used for secret messaging. The resulting co-set scheme achieves secrecy capacity of the type-II binary symmetric memoryless channel. As an example, the ensemble of capacity-achieving regular low-density generator-matrix/low-density parity-check (LDGM-LDPC) codes is studied as a basis for binning.
AB - This paper studies the problem of secrecy coding for the type-II binary symmetric memoryless wiretap channel. In this model, the main channel is binary-input and noiseless and the eavesdropper channel is binary-symmetric memoryless. A coding strategy based on secure nested codes is proposed. A capacity achieving length-n code for the eavesdropper channel bins the space {0, 1}n into co-sets which are used for secret messaging. The resulting co-set scheme achieves secrecy capacity of the type-II binary symmetric memoryless channel. As an example, the ensemble of capacity-achieving regular low-density generator-matrix/low-density parity-check (LDGM-LDPC) codes is studied as a basis for binning.
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U2 - 10.1109/ITWKSPS.2010.5503169
DO - 10.1109/ITWKSPS.2010.5503169
M3 - Conference contribution
AN - SCOPUS:77954826101
SN - 9781424463725
T3 - IEEE Information Theory Workshop 2010, ITW 2010
BT - IEEE Information Theory Workshop 2010, ITW 2010
T2 - IEEE Information Theory Workshop 2010, ITW 2010
Y2 - 6 January 2010 through 8 January 2010
ER -