TY - GEN
T1 - Secure transmission of a Gaussian source over Gaussian channels with side information
AU - Villard, Joffrey
AU - Piantanida, Pablo
AU - Shamai, Shlomo
PY - 2012
Y1 - 2012
N2 - This paper investigates the problem of source-channel coding for secure transmission of a Gaussian source over a Gaussian wiretap channel in presence of arbitrarily correlated side informations at both receivers. By means of an appropriate coding scheme (either hybrid digital/analog or pure digital), the optimal rate-distortion-equivocation region is characterized for most of the scenarios. These results provide the best achievable tradeoff between the requirement on the distortion level at the legitimate receiver and the equivocation rate at the eavesdropper.
AB - This paper investigates the problem of source-channel coding for secure transmission of a Gaussian source over a Gaussian wiretap channel in presence of arbitrarily correlated side informations at both receivers. By means of an appropriate coding scheme (either hybrid digital/analog or pure digital), the optimal rate-distortion-equivocation region is characterized for most of the scenarios. These results provide the best achievable tradeoff between the requirement on the distortion level at the legitimate receiver and the equivocation rate at the eavesdropper.
UR - https://www.scopus.com/pages/publications/84867563823
U2 - 10.1109/ISIT.2012.6283040
DO - 10.1109/ISIT.2012.6283040
M3 - Conference contribution
SN - 9781467325790
T3 - IEEE International Symposium on Information Theory - Proceedings
SP - 1177
EP - 1181
BT - 2012 IEEE International Symposium on Information Theory Proceedings, ISIT 2012
T2 - 2012 IEEE International Symposium on Information Theory, ISIT 2012
Y2 - 1 July 2012 through 6 July 2012
ER -