secrecy capacity
Secrecy Capacity of a Class of Broadcast Channels with an Eavesdropper
... the secrecy capacity region of this channel ...message secrecy capacity and sum secrecy capacity of this ...the secrecy capacity region of this channel, and discuss ...
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Secrecy Capacity of a Class of Orthogonal Relay Eavesdropper Channels
... The PDF inner bounds developed in Section 3 for the discrete memoryless case can be applied to the Gaussian model with Gaussian inputs at the source and relay. In fact, for all three cases, the inner bounds require ...
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Joint SVD GSVD precoding technique and secrecy capacity lower bound for the MIMO relay wire tap channel
... the secrecy capacity at which secure communications between the source and the destination are ...achieving secrecy capacity where the conventional model failed, ...
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Polynomial-Time, Semantically-Secure Encryption Achieving the Secrecy Capacity
... of secrecy-capacity achieving schemes is proven via the probabilistic method, and the resulting scheme is neither explicitly given, nor it is guaranteed to be ...
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An MMSE Approach to the Secrecy Capacity of the MIMO Gaussian Wiretap Channel
... the secrecy capacity of the general MIMO Gaussian wiretap channel (1) can be reduced to character- izing the secrecy capacity of the canonical version ...
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The Secrecy Capacity Region of MIMO Multi-Receiver Wiretap Channel
... the capacity of secrecy region,for this we uses modified Lloyds algorithm as precoder ...provides secrecy and at the same time it provides good Bit error rate ,range and reliability when implemented ...
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Secrecy Enhancement in Cooperative Relaying Systems
... • In chapter 4, a multi-hop DF relaying system is considered where there exist multiple non-colluding eavesdroppers. The contributions related to this system are stated at this point: (i) Inspired by [35], a new way of ...
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Artificial-Noise Aided Secure Transmission in Large Scale Spectrum Sharing Networks
... the secrecy transmission of a primary ...best secrecy performance of secondary network can be achieved when the perfect channel state information (CSI) of all links are ...the secrecy throughput of a ...
15
Frequency Diverse Array Using Butler Matrix for Secure Wireless Communications.
... and secrecy capacity than that of the phased array based directional modulation scheme and other existing scheme; 3) the scheme significantly improves security performance especially in the range ...
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Analysis of short blocklength codes for secrecy
... envisioned secrecy capacity for more practical channel models remains a formidable challenge, and per- forming the information-theoretic analysis is oftentimes deemed ...a secrecy criterion in an ...
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Secrecy rate optimization for secure multicast communications
... the secrecy capacity of wiretap and related ...multiantenna secrecy channels have received con- siderable attention in the research community since the use of multiple antennas yields spatial ...
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Secrecy outage of threshold-based cooperative relay network with and without direct links
... average secrecy rate was analyzed in [24] for the optimal relay selection scheme in DF relaying ...investigated secrecy outage perfor- mance for partial relay selection schemes in cooperative ...the ...
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Physical-Layer Security Enhancement in Wireless Communication Systems
... In addition, as an e ff ective system for PHY security enhancement, cooperative jamming is widely implemented recently by utilizing channel spatial diversity and network cooperation [8]. The principle of cooperative ...
115
Coding for Wireless Broadcast and Network Secrecy
... the secrecy capacity ...the secrecy capacity when the location of wiretapped links is known and unknown are generally ...the secrecy capacity for both cases are ...
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Secure communications with cooperative jamming : optimal power allocation and secrecy outage analysis
... the secrecy rate function, we approximate it for a given power allocation at the jammers and formulate the problem into a geometric programming ...original secrecy rate maximization ...
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Secret, verifiable auctions from elections
... bid secrecy from election schemes satisfying ballot ...ballot secrecy alone is insufficient to ensure that our construction produces auction schemes satisfying bid ...
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Authenticated Key Agreement Protocols: A Comparative Study
... W. Hsiang An, L. Chun Li and H. Tzonelih [12] propose a protocol that provides secure communications in client—server environment through a low power computing Portable devices such as PDAs,smart cards, and cellular ...
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Secure Communication for Two-way Relay Networks with Imperfect CSI
... based secrecy strategy, and summarizes the relay beamforming design and power allocation problems as second order cone programming and linear programming problems, respectively; [15] sends the artificial noise in ...
16
The Valuation of Secrecy and the Privacy Multiplier
... is secrecy worth and how many times can a secret be sold? This paper introduces a novel method to properly quantify the value of se- crecy for the first time and finds that it is supported by empirical ...
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Station to Freedom or Illegal Secrecy
... Of course, as far as many of the southerners of Illinois were concerned, there was no such thing as the Underground Railroad in their state.. They wanted no ties with this secret railro[r] ...
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