TY - GEN
T1 - On the strong secrecy capacity of wiretap channels with side information
AU - Boche, Holger
AU - Schaefer, Rafael F.
PY - 2013
Y1 - 2013
N2 - The wiretap channel models the communication scenario where two legitimate users want to communicate in such a way that an external wiretapper is kept ignorant. In this paper the wiretap channel with side information is studied, where the wiretapper has additional side information about the transmitted message available for decoding. The corresponding secrecy capacity is derived and shown to be equal to the one of the classical wiretap channel without side information available at the wiretapper. Further, the capacity-achieving code structure is analyzed and properties are identified. Finally, channel uncertainty is taken into account and the results are extended to the compound wiretap channel with side information.
AB - The wiretap channel models the communication scenario where two legitimate users want to communicate in such a way that an external wiretapper is kept ignorant. In this paper the wiretap channel with side information is studied, where the wiretapper has additional side information about the transmitted message available for decoding. The corresponding secrecy capacity is derived and shown to be equal to the one of the classical wiretap channel without side information available at the wiretapper. Further, the capacity-achieving code structure is analyzed and properties are identified. Finally, channel uncertainty is taken into account and the results are extended to the compound wiretap channel with side information.
UR - http://www.scopus.com/inward/record.url?scp=84891364385&partnerID=8YFLogxK
U2 - 10.1109/ICC.2013.6655075
DO - 10.1109/ICC.2013.6655075
M3 - Conference contribution
AN - SCOPUS:84891364385
SN - 9781467331227
T3 - IEEE International Conference on Communications
SP - 3408
EP - 3412
BT - 2013 IEEE International Conference on Communications, ICC 2013
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2013 IEEE International Conference on Communications, ICC 2013
Y2 - 9 June 2013 through 13 June 2013
ER -