Secure communication with feedback is studied. An achievability scheme in which the backward channel is used to generate a shared secret key is proposed. The scenario of binary symmetric forward and back-ward channels is considered, and a combination of the proposed scheme and Maurer’s coding scheme is shown to achieve improved secrecy rates. The scenario of a Gaussian channel with perfect output feedback is also analyzed and the Schalkwijk-Kailath coding scheme is shown to achieve the secrecy capacity for this channel. 1
Abstract—This paper studies the problem of secure communica-tion over a wiretap channel with...
We study secret-key agreement protocols over a wiretap channel controlled by a state parameter. The ...
Feedback links from the receivers to the transmitters are natural resources in many real-world commu...
Secure communication with feedback is studied. An achievability scheme in which the backward channel...
In this paper, we propose a feedback scheme for transmitting secret messages between two legitimate ...
Submitted to IEEE Trans. Information TheoryInternational audienceIt is a well-known fact that feedba...
The broadcast channel with mutual secrecy requirement at the receivers (BC-MSR-R) is a basic model c...
In this paper, we propose a feedback scheme to achieve a strictly positive secrecy rate over an eave...
Abstract—Most practical communication links are bidirectional. In these models, since the source nod...
The model for a broadcast channel with confidential messages (BC-CM) plays an important role in the ...
International audienceIt is well-known that feedback does not increase the capacity of point-to-poin...
International audienceIt is well-known that feedback does not increase the capacity of point-to-poin...
Abstract—This paper studies the problem of secure communi-cation over a degraded wiretap channel p(y...
We consider a 1-to-K communication scenario, where a source transmits private messages to K receiver...
In this work, the critical role of noisy feedback in enhancing the secrecy capacity of the wiretap c...
Abstract—This paper studies the problem of secure communica-tion over a wiretap channel with...
We study secret-key agreement protocols over a wiretap channel controlled by a state parameter. The ...
Feedback links from the receivers to the transmitters are natural resources in many real-world commu...
Secure communication with feedback is studied. An achievability scheme in which the backward channel...
In this paper, we propose a feedback scheme for transmitting secret messages between two legitimate ...
Submitted to IEEE Trans. Information TheoryInternational audienceIt is a well-known fact that feedba...
The broadcast channel with mutual secrecy requirement at the receivers (BC-MSR-R) is a basic model c...
In this paper, we propose a feedback scheme to achieve a strictly positive secrecy rate over an eave...
Abstract—Most practical communication links are bidirectional. In these models, since the source nod...
The model for a broadcast channel with confidential messages (BC-CM) plays an important role in the ...
International audienceIt is well-known that feedback does not increase the capacity of point-to-poin...
International audienceIt is well-known that feedback does not increase the capacity of point-to-poin...
Abstract—This paper studies the problem of secure communi-cation over a degraded wiretap channel p(y...
We consider a 1-to-K communication scenario, where a source transmits private messages to K receiver...
In this work, the critical role of noisy feedback in enhancing the secrecy capacity of the wiretap c...
Abstract—This paper studies the problem of secure communica-tion over a wiretap channel with...
We study secret-key agreement protocols over a wiretap channel controlled by a state parameter. The ...
Feedback links from the receivers to the transmitters are natural resources in many real-world commu...