A double auction mechanism for virtual power plants based on blockchain sharding consensus and privacy preservation

S Yu, Z Wei, G Sun, Y Zhou, H Zang - Journal of Cleaner Production, 2024 - Elsevier
Virtual power plants (VPPs) represent an effective way to aggregate various distributed
energy resources (DERs) to participate in the double auction market. Currently, the surge in …

Grafting Laplace and Gaussian distributions: A new noise mechanism for differential privacy

G Muthukrishnan, S Kalyani - IEEE Transactions on Information …, 2023 - ieeexplore.ieee.org
The framework of differential privacy protects an individual's privacy while publishing query
responses on congregated data. In this work, a new noise addition mechanism for …

Privacy-Preserving State Estimation in the Presence of Eavesdroppers: A Survey

X Yan, G Zhou, DE Quevedo, C Murguia… - arXiv preprint arXiv …, 2024 - arxiv.org
Networked systems are increasingly the target of cyberattacks that exploit vulnerabilities
within digital communications, embedded hardware, and software. Arguably, the simplest …

Differential Privacy for Diffusion LMS Algorithm Over a Distributed Network

S Zandi, M Korki - Digital Signal Processing, 2024 - Elsevier
This article presents a way to improve the Diffusion LMS algorithm in practical scenarios
while maintaining data privacy. It focuses on reducing external errors and ensuring accurate …

Preserving differential privacy in neural networks for foreign object detection with heterogeneity-based noising among distributed devices

M Wang, QY Wang, YH Zhang, ZX Zhang… - The Journal of …, 2024 - Springer
Since foreign object intrusion is a cause of train accidents, railway image classification
neural network is established to recognize any input railway images for intelligence control …

[HTML][HTML] Research on Grid Multi-Source Survey Data Sharing Algorithm for Cross-Professional and Cross-Departmental Operations Collaboration

J Zhang, B He, J Lv, C Zhao, G Yu, D Liu - Energies, 2024 - mdpi.com
This paper addresses the problem of multi-source survey data sharing in power system
engineering by proposing two improved methods: a survey data sharing method combined …

Discrete Offset-Symmetric Gaussians for Differential Privacy

M Korki, P Sadeghi - IEEE Signal Processing Letters, 2024 - ieeexplore.ieee.org
In many applications of differential privacy (DP), continuous distributions such as the
Laplace or the Gaussian are employed to perturb data queries. However, continuous …

Differential Privacy with Higher Utility through Non-identical Additive Noise

G Muthukrishnan, S Kalyani - arXiv preprint arXiv:2302.03511, 2023 - arxiv.org
Differential privacy is typically ensured by perturbation with additive noise that is sampled
from a known distribution. Conventionally, independent and identically distributed (iid) noise …

Double-Private Distributed Estimation Algorithm Using Differential Privacy and a Key-Like Proportionate Matrix with Its Performance Analysis

M Korki, F Hosseiniamin, H Zayyani… - arXiv preprint arXiv …, 2024 - arxiv.org
In this brief, we present an enhanced privacy-preserving distributed estimation algorithm,
referred to as the``Double-Private Algorithm," which combines the principles of both …

Privacy-Preserving Distributed Estimation via Laplacian and Gaussian Differential-Privacy Noise

H Zayyani - 2024 - researchsquare.com
In this paper, a private distributed estimation algorithm is proposed. In this algorithm, a
differential-privacy noise is added to the intermediate estimation to be exchanged among …