19 citations · 53 across the 26 of their papers we have counts for
27 papers
Reinforcement Learning for Secrecy Optimization in Underwater Energy Harvesting Relay Network
Shalini Tripathi, Ankur Bansal, Chinmoy Kundu
This paper explores secure communication in an underwater energy-harvesting (EH) relay network that supports hybrid optical-acoustic transmission. The optical hop is modeled using…
On Beamforming for Transmitter Location Privacy in MIMO Systems
Umair Ali Khan, Lester Ho, Holger Claussen +2
In this paper, we introduce a beamforming framework to ensure transmitter location privacy against sensing-capable MIMO receivers. We propose a novel privacy metric called the dire…
Secure Energy Efficient Wireless Transmission: A Finite v/s Infinite-Horizon RL Solution
Shalini Tripathi, Ankur Bansal, Holger Claussen +2
In this paper, a joint optimal allocation of transmit power at the source and jamming power at the destination is proposed to maximize the average secrecy energy efficiency (SEE) o…
Secrecy Performance of a Keyhole-based Multi-user System with Multiple Eavesdroppers
Parwez Alam, Ankit Dubey, Jules M. Moualeu +2
This paper investigates the secrecy performance of a keyhole-aided multi-user communication network in the presence of multiple eavesdroppers. The communication happens through the…
Joint Transmit and Jamming Power Optimization for Secrecy in Energy Harvesting Networks: A Reinforcement Learning Approach
Shalini Tripathi, Chinmoy Kundu, Animesh Yadav +3
In this paper, we address the problem of joint allocation of transmit and jamming power at the source and destination, respectively, to enhance the long-term cumulative secrecy per…
Secrecy Analysis of CSI Ratio-Based Transmitter Selection with Unreliable Backhaul
Burhan Wafai, Ankit Dubey, Chinmoy Kundu
This paper explores the secrecy performance of a multi-transmitter system with unreliable backhaul links. To improve secrecy, we propose a novel transmitter selection (TS) scheme t…
Multi-task Learning-based Joint CSI Prediction and Predictive Transmitter Selection for Security
Shashi Bhushan Kotwal, Chinmoy Kundu, Sudhakar Modem +2
In mobile communication scenarios, the acquired channel state information (CSI) rapidly becomes outdated due to fast-changing channels. Opportunistic transmitter selection based on…
Opportunistic User Scheduling for Secure RIS-aided Wireless Communications
Burhan Wafai, Sarbani Ghose, Chinmoy Kundu +2
In this paper, we provide expressions for the secrecy outage probability (SOP) for suboptimal and optimal opportunistic scheduling schemes in a reconfigurable intelligent surface (…
Destination Scheduling for Secure Pinhole-Based Power-Line Communication
Chinmoy Kundu, Ankit Dubey, Andrea M. Tonello +2
We propose an optimal destination scheduling scheme to improve the physical layer security (PLS) of a power-line communication (PLC) based Internet-of-Things system in the presence…
Secrecy of Opportunistic User Scheduling in RIS-Aided Systems: A Comparison with NOMA Scheduling
Burhan Wafai, Sarbani Ghose, Chinmoy Kundu +2
In this paper, we propose an opportunistic user scheduling scheme in a multi-user reconfigurable intelligent surface (RIS) aided wireless system to improve secrecy. We derive the s…
Transmitter Selection for Secrecy in Frequency-Selective Fading with Multiple Eavesdroppers and Wireless Backhaul Links
Shashi Bhushan Kotwal, Chinmoy Kundu, Sudhakar Modem +1
This paper investigates the secrecy performance of sub-optimal transmitter selection (SS) and optimal selection (OS) schemes in a system comprising multiple transmitters, multiple…
Transmitter Selection for Secrecy Against Colluding Eavesdroppers with Backhaul Uncertainty
Burhan Wafai, Ankit Dubey, Chinmoy Kundu
Due to the exponential growth of interconnected devices and reduced cell coverage, beyond fifth-generation networks will be dense. Thus, instead of wired backhaul, wireless backhau…
Optimal Friendly Jamming and Transmit Power Allocation in RIS-assisted Secure Communication
Burhan Wafai, Chinmoy Kundu, Ankit Dubey +1
This paper analyzes the secrecy performance of a reconfigurable intelligent surface (RIS) assisted wireless communication system with a friendly jammer in the presence of an eavesd…
Ergodic Secrecy Rate of Optimal Source-Destination Pair Selection in Frequency-Selective Fading
Shashi Bhushan Kotwal, Chinmoy Kundu, Sudhakar Modem +2
Node selection is a simple technique to achieve diversity and thereby enhance the physical layer security in future wireless communication systems which require low complexity. Hig…
Secrecy Outage Probability of Cognitive Small-Cell Network with Unreliable Backhaul Connections
Jinghua Zhang, Chinmoy Kundu, Emi Garcia-Palacios
In this paper, we investigate the secrecy performance of underlay cognitive small-cell radio network with unreliable backhaul connections. The secondary cognitive small-cell transm…
Incremental Relaying for Power Line Communication: Performance Analysis and Power Allocation
Ankit Dubey, Chinmoy Kundu, Telex M. N. Ngatched +2
In this paper, incremental decode-and-forward (IDF) and incremental selective decode-and-forward (ISDF) relaying are proposed to improve the spectral efficiency of power line commu…
Secrecy Performance of Small-Cell Networks with Transmitter Selection and Unreliable Backhaul under Spectrum Sharing Environment
Jinghua Zhang, Chinmoy Kundu, Octavia A. Dobre +2
We investigate the secrecy performance of an underlay small-cell cognitive radio network under unreliable backhaul connections. The small-cell network shares the same spectrum with…
Secrecy Outage of Dual-hop Regenerative Multi-relay System with Relay Selection
Chinmoy Kundu, Sarbani Ghose, Ranjan Bose
Relay selection is considered to enhance the secrecy of a dual-hop regenerative multi-relay system with an eavesdropper. Without assuming perfect decoding at the relays, the secrec…
Ergodic Secrecy Rate of Optimal Source Selection in a Multi-Source System with Unreliable Backhaul
Chinmoy Kundu, Mark F. Flanagan
The use of multiple source nodes with wireless backhaul is considered for secrecy enhancement through source node selection in future wireless networks. The ergodic secrecy rate (E…
Transmitter Selection for Secrecy in a Frequency Selective Fading Channel with Unreliable Backhaul
Shashi Bhushan Kotwal, Chinmoy Kundu, Sudhakar Modem +2
In this paper, a communication network using single carrier with cyclic prefix modulation over frequency selective channels is considered, where an access point provides connectivi…
Transmitter Selection for Secrecy in Cognitive Small-Cell Networks with Backhaul Knowledge
Burhan Wafai, Chinmoy Kundu, Ankit Dubey +2
A small-cell network with multiple transmitters and unreliable wireless backhaul is considered for secrecy enhancement. The small-cell network is operating under a spectrum sharing…
Recurrent Neural Network Assisted Transmitter Selection for Secrecy in Cognitive Radio Network
Shalini Tripathi, Chinmoy Kundu, Octavia A. Dobre +2
In this paper, we apply the long short-term memory (LSTM), an advanced recurrent neural network based machine learning (ML) technique, to the problem of transmitter selection (TS)…
Secrecy Outage of Proactive Relay Selection by Eavesdropper
Sarbani Ghose, Chinmoy Kundu, Octavia A. Dobre
In this paper, we consider an active eavesdropping scenario in a cooperative system consisting of a source, a destination, and an active eavesdropper with multiple decode-and-forwa…
Secrecy performance of dual-hop threshold relaying system with diversity reception
C. Kundu, T. M. N. Ngatched, O. A. Dobre
In this paper, the secrecy of a cooperative system consisting of a single source, relay, destination and eavesdropper is analyzed. The threshold-selection decode-and-forward relay…