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   Articles with "secrecy capacity" as a keyword



Secrecy Capacity of Two-Hop Relay Assisted Wiretap Channels

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recommendations! Published in 2017 at "Wireless Personal Communications"

DOI: 10.1007/s11277-016-3754-2

Abstract: Incorporating the physical layer characteristics to secure communications has received considerable attention in recent years. Moreover, cooperation with some nodes of network can give benefits of multiple-antenna systems, increasing the secrecy capacity of such channels.… read more here.

Keywords: secrecy rate; secrecy capacity; capacity; relay ... See more keywords

Secrecy Capacity Achievable Time Reversal Pre-filter in MISO Communication System and the Unequal Secrecy Protection Application

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recommendations! Published in 2017 at "Wireless Personal Communications"

DOI: 10.1007/s11277-017-4787-x

Abstract: Classical time reversal (TR) pre-filtering has been considered as one of the key physical layer security techniques for wireless communication applications in the last decade. This paper proposes a secrecy capacity achievable time reversal pre-filter… read more here.

Keywords: reversal pre; communication; secrecy; secrecy capacity ... See more keywords

Secrecy Capacity of Diffusive Molecular Communication Under Different Deployments

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recommendations! Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3152605

Abstract: Currently, the physical layer security is considered as one of the most suitable security techniques in Diffusive Molecular Communication (DMC) because of ease to implement. A recent piece of literature has presented the Secrecy Capacity… read more here.

Keywords: secrecy capacity; communication; molecular communication; capacity diffusive ... See more keywords

Higher Secrecy Capacity by Successive Pilot Contamination and Jamming Cancellation

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recommendations! Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3229615

Abstract: We present a secure transmission method for orthogonal frequency division multiplexing (OFDM) signaling between legitimate nodes (Alice and Bob) communicating in time-division duplex (TDD) mode under an active attack. An active eavesdropper carries out pilot… read more here.

Keywords: secrecy capacity; contamination; pilot; pilot contamination ... See more keywords

Encrypted Finite-Horizon Energy-to-Peak State Estimation for Time-Varying Systems Under Eavesdropping Attacks: Tackling Secrecy Capacity

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recommendations! Published in 2023 at "IEEE/CAA Journal of Automatica Sinica"

DOI: 10.1109/jas.2023.123393

Abstract: This paper is concerned with the problem of finite-horizon energy-to-peak state estimation for a class of networked linear time-varying systems. Due to the inherent vulnerability of network-based communication, the measurement signals transmitted over a communication… read more here.

Keywords: secrecy capacity; state; encryption decryption; state estimation ... See more keywords

Secrecy Performance of Backscatter Communications With Multiple Self-Powered Tags

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recommendations! Published in 2022 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2022.3201031

Abstract: Backscatter communication (BackCom) networks are vulnerable to eavesdropping, while its secrecy performance has not been sufficiently studied. In this letter, we propose a tag selection strategy to optimize the ergodic secrecy capacity (ESC) and the… read more here.

Keywords: backscatter; secrecy capacity; self powered; secrecy performance ... See more keywords

Secrecy Capacity of IRS-Assisted Terahertz Wireless Communications With Pointing Errors

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recommendations! Published in 2023 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2023.3246169

Abstract: This letter considers an intelligent reflecting surface (IRS)-assisted terahertz (THz) communication system in the presence of an arbitrary number of colluding/non-colluding eavesdroppers (Eves). Although the instantaneous channel state information (CSI) of the legitimate user (Bob)… read more here.

Keywords: secrecy capacity; assisted terahertz; pointing errors; irs assisted ... See more keywords

Enhancing Secrecy Capacity in Integrated Sensing and Communication Systems Using Pilot-Based Codebook Artificial Noise

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recommendations! Published in 2025 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2025.3529214

Abstract: This letter investigates the use of pilot-based codebook artificial noise (PCAN) in Integrated Sensing and Communication (ISAC) systems to enhance physical layer security. ISAC technology integrates communication and sensing through shared resources, emphasizing the need… read more here.

Keywords: pilot; communication; codebook; secrecy capacity ... See more keywords

The Secrecy Capacity of Gaussian MIMO Channels With Finite Memory

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recommendations! Published in 2017 at "IEEE Transactions on Information Theory"

DOI: 10.1109/tit.2017.2648742

Abstract: In this paper, we study the secrecy capacity of Gaussian multiple-input multiple-output (MIMO) wiretap channels (WTCs) with a finite memory, subject to a per-symbol average power constraint on the MIMO channel input. MIMO channels with… read more here.

Keywords: capacity; mimo; capacity gaussian; secrecy capacity ... See more keywords

The Secrecy Capacity of the Wiretap Channel With Additive Noise and Rate-Limited Help

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recommendations! Published in 2024 at "IEEE Transactions on Information Theory"

DOI: 10.1109/tit.2023.3322116

Abstract: The wiretap channel with additive (possibly non-Gaussian) noise and rate-limited help, available at the legitimate receiver (Rx) or/and transmitter (Tx), is studied under various channel configurations (degraded, reversely degraded and non-degraded) and power/amplitude constraints. For… read more here.

Keywords: help; secrecy capacity; rate limited; capacity ... See more keywords

On the Secrecy Capacity of Hybrid FSO-mmWave Wiretap Channels

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recommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"

DOI: 10.1109/tvt.2022.3148238

Abstract: Hybrid Free-Space Optical (FSO) and millimeter Wave (mmWave) systems have emerged as a promising candidate for high data rate wireless transmissions due to the unique complementary properties against the different channel and environment conditions. Consequently,… read more here.

Keywords: capacity hybrid; secrecy capacity; hybrid fso; fso mmwave ... See more keywords