On secrecy above secrecy capacity


Autoria(s): Rajesh, R; Shah, Shahid M; Sharma, Vinod
Data(s)

2012

Resumo

We consider secrecy obtained when one transmits on a Gaussian Wiretap channel above the secrecy capacity. Instead of equivocation, we consider probability of error as the criterion of secrecy. The usual channel codes are considered for transmission. The rates obtained can reach the channel capacity. We show that the “confusion” caused to the Eve when the rate of transmission is above capacity of the Eve's channel is similar to the confusion caused by using the wiretap channel codes used below the secrecy capacity.

Formato

application/pdf

Identificador

http://eprints.iisc.ernet.in/47917/1/Comm_Syst_70_2012.pdf

Rajesh, R and Shah, Shahid M and Sharma, Vinod (2012) On secrecy above secrecy capacity. In: 2012 IEEE International Conference on Communication Systems (ICCS), 21-23 Nov. 2012, Singapore.

Publicador

Association for Computing Machinery

Relação

http://dx.doi.org/10.1109/ICCS.2012.6406111

http://eprints.iisc.ernet.in/47917/

Palavras-Chave #Electrical Communication Engineering
Tipo

Conference Paper

PeerReviewed