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physical layer security

Physical Layer Security in Wireless Communications

Physical Layer Security in Wireless Communications

... on physical layer security then naturally pertains to optimal and near- optimal transceiver design in situations where these assumptions may or may not ...

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Transmit optimization techniques for physical layer security

Transmit optimization techniques for physical layer security

... 1.2 Literature Review sired messages intended for the legitimate receivers [23, 33–37]. Moreover, secrecy rate maximization algorithm has been proposed for multiple-input multiple-output (MIMO) wiretap channel, which ...

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Transmitter Optimization Techniques for Physical Layer Security

Transmitter Optimization Techniques for Physical Layer Security

... of security in wireless information transmission. The conventional security approaches are implemented in upper layers, which mainly rely on the complexity of some intractable mathematical ...the ...

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Physical Layer Security for Mimo Wireless Systems

Physical Layer Security for Mimo Wireless Systems

... iii ABSTRACT A steadily growing portion of modern communication systems in use today is based on wireless technologies that make use of smaller and more portable electronic devices. As a result, the need to provide a ...

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Physical Layer Security From Information Theory to Security Engineering.pdf

Physical Layer Security From Information Theory to Security Engineering.pdf

... physical-layer security A simple look at today’s information and communication infrastructure is sufficient for one to appreciate the elegance of the layered networking ...network security was ...

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Physical layer security for machine type communication networks

Physical layer security for machine type communication networks

... discuss physical layer security for machine type communi- cation networks due to its high vulnerability to eavesdropping ...Communication security is one of the basics requirement for 5G and, ...

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Power allocation and signal labelling on physical layer security

Power allocation and signal labelling on physical layer security

... network layer, is heavily relied on conventionally to se- cure ...result, physical layer security becomes a hot topic as it provides perfect secrecy from an information theory ...of ...

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Pre coded LDPC coding for physical layer security

Pre coded LDPC coding for physical layer security

... algorithm, Physical layer security, Wiretap channel, Scrambling, Security gap, Joint iterative decoding, EXIT chart 1 Introduction For several decades, wireless communication technologies have ...

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Exploration of Physical Layer Security in Underwater Acoustic Communications

Exploration of Physical Layer Security in Underwater Acoustic Communications

... Conclusions The work in this dissertation aims to improve physical layer security in UWA com- munication systems. Up to now, limited investigation has been done in this topic. The dissertation ...

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A Critical Review of Physical Layer Security in Wireless Networking

A Critical Review of Physical Layer Security in Wireless Networking

... area. Physical layer security could contribute to overall secure communication in many ...hind physical layer security is to leverage features of wireless channel and randomness ...

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An Overview of Physical Layer Security with Finite Alphabet Signaling

An Overview of Physical Layer Security with Finite Alphabet Signaling

... implementing physical layer security schemes is an essential step, which should be taken before these techniques can be adopted by actual communication ...MAC layer operation) and maximal ...

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Wireless Physical-Layer Security Performance of Uwb systems

Wireless Physical-Layer Security Performance of Uwb systems

... power RFID applications. We hereby advocate an extremely low-power ultra-wideband (UWB) architecture for encryption at the physical layer. UWB systems must follow strict federal communications commission ...

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Optimising multiple antenna techniques for physical layer security

Optimising multiple antenna techniques for physical layer security

... ful towards the realisation of practical physical layer security [38]. This need has underpinned the construction of appropriate practical code designs, not only to offer error correction ...

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Physical Layer Security in Wireless Networks: Design and Enhancement.

Physical Layer Security in Wireless Networks: Design and Enhancement.

... of physical layer security is presented; 2) Physical layer security exploits the properties of the wireless fading channel to transmit confidential messages, therefore several ...

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Wireless Physical Layer Security: Towards Practical Assumptions and Requirements

Wireless Physical Layer Security: Towards Practical Assumptions and Requirements

... § 1 . 2 Motivation and Challenges 11 number of eavesdropper antennas or an upper bound on the number of eavesdropper anten- nas is assumed to been known at the legitimate side, e.g., [27, 28, 37, 49, 50, 51, 52, 53]. If ...

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PHYSICAL-LAYER SECURITY: PRACTICAL ASPECTS OF CHANNEL CODING AND CRYPTOGRAPHY

PHYSICAL-LAYER SECURITY: PRACTICAL ASPECTS OF CHANNEL CODING AND CRYPTOGRAPHY

... on physical-layer coding techniques for data ...the security measures are information-theoretic, and information-theoretic security is now commonly accepted as the strictest form of ...

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Wireless networks physical layer security : modeling and performance characterization

Wireless networks physical layer security : modeling and performance characterization

... provide security, come at the cost of additional computational com- ...computing-cost security techniques undoubtedly pose a heavy burden to communica- tion devices (such as radio-frequency identification ...

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Physical layer security using two-path successive relaying

Physical layer security using two-path successive relaying

... Abstract: Relaying is one of the useful techniques to enhance wireless physical-layer security. Existing literature shows that employing full-duplex relay instead of conventional half-duplex relay ...

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Performance of opportunistic scheduling for physical layer security with transmit antenna selection

Performance of opportunistic scheduling for physical layer security with transmit antenna selection

... 5 Conclusions We proposed an opportunistic scheduling with TAS to enhance physical layer security. At the transmitter, a sin- gle antenna is selected to maximize the instantaneous SNR of the main ...

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Physical layer security jamming : Theoretical limits and practical designs in wireless networks

Physical layer security jamming : Theoretical limits and practical designs in wireless networks

... —Physical layer security has been recently recognized as a promising new design paradigm to provide security in wireless ...methods, physical layer security exploits the ...

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