By Zang Li, Roy Yates, Wade Trappe (auth.), Ruoheng Liu, Wade Trappe (eds.)
Wireless platforms have gotten more and more pervasive and securing those platforms has been difficult, largely a result of particular homes linked to instant communications. Securing those networks has typically been approached through taking a traditional method related to cryptographic protocols. Such an procedure inherently seeks to safe the instant community on the hyperlink layer and above, and accordingly fails to leverage the main designated attribute of instant communique: its actual layer.
Securing instant Communications on the actual Layer is a compilation of contributions via specialists in instant communications and protection, and provides cutting-edge effects that research the problem of introducing safety on the actual layer of a instant method. all through this booklet there's an underlying subject that the wealthy multipath atmosphere that's usual of instant situations helps the institution of recent defense prone on the actual layer, together with new mechanisms that identify cryptographic keys, that aid verbal exchange with guaranteed confidentiality, and which can authenticate transmitters in cellular environments. The ebook takes a holistic method of masking themes relating to actual layer safety ideas, with contributions starting from the theoretical underpinnings at the back of safe communications to sensible structures validations which have been played on genuine instant platforms. The ebook additionally covers issues on the topic of making sure that cooperative instant communications on the actual layer is reliable. also, the rising region of modulation forensics, wherein a tool is ready to determine the modulation layout being hired by means of different units is explored.
Securing instant Communications on the actual Layer will function a worthy connection with engineers and researchers within the fields of protection and instant communications.
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Additional info for Securing Wireless Communications at the Physical Layer
Pdf  S. Shafiee, N. Liu, S. Ulukus, “Towards the secrecy capacity of the Gaussian MIMO wiretap channel: The 2-2-1 channel,” IEEE Trans. Inf. Theory, vol. 55, no. 9, pp. 4033–4039, Sept. 2009.  A. Khisti, G. W. pdf  S. Shafiee, S. Ulukus, “Achievable rates in Gaussian MISO channels with Secrecy constraints,” in Proceedings of the IEEE International Symposium on Information Theory (ISIT) 2007, Jun. 2007.  A. Khisti, G. W. pdf.  R. Liu, H. V. Poor, “Secrecy capacity region of a multi-antenna Gaussian broadcast channel with confidential messages,” IEEE Trans.
12) The artificial noise is transmitted so that the intended receiver does not receive additional noise. , Hk wk = 0. Then, the received signal at the receiver is, zk = Hk sk + nk . 13) Note how the artificial noise is nulled by the receiver’s channel. Thus, the receiver only receives the information bearing signal, corrupted by AWGN. The transmit power dedicated to the information bearing signal, given by Pinfo = E[sk† sk ], is smaller than the total transmit power P0 , since some of the transmit power is used for artificial noise.
Thus, the receiver only receives the information bearing signal, corrupted by AWGN. The transmit power dedicated to the information bearing signal, given by Pinfo = E[sk† sk ], is smaller than the total transmit power P0 , since some of the transmit power is used for artificial noise. This limits the information rate for secret information. The eavesdropper’s channel Gk is, in general, different from the receiver’s channel Hk . Hence, the artificial noise will not be nulled out in the eavesdropper’s case.
Securing Wireless Communications at the Physical Layer by Zang Li, Roy Yates, Wade Trappe (auth.), Ruoheng Liu, Wade Trappe (eds.)