Suggested Topics within your search.
Suggested Topics within your search.
-
221
Multi-function supported privacy protection data aggregation scheme for V2G network
Published 2023-04-01“…In view of the problem that the functions of the current privacy protection data aggregation scheme were insufficient to meet the increasingly rich application requirements, a multi-function supported privacy protection data aggregation (MFPDA) scheme for V2G network was proposed.By using cryptographic algorithms such as BGN, BLS, and Shamir’s secret sharing, as well as fog computing and consortium blockchain technology, multiple security functions like fault tolerance, resistance to internal attacks, batch signature verification, no need for trusted third parties, and multiple aggregation functions were integrated into one privacy protection data aggregation scheme.Security analysis shows that the proposed scheme can protect data aggregation’s security, privacy and reliability.The performance evaluation shows that the introduction of fog computing can significantly reduce the computing overhead of the control center, and the reduction rate can be as high as 66.6%; the improvement of the consortium blockchain can effectively reduce the communication and storage overhead of the system, and the reduction rate can reach 16.7% and 24.9% respectively.…”
Get full text
Article -
222
A Combined Approach of Heat Map Confusion and Local Differential Privacy for the Anonymization of Mobility Data
Published 2025-07-01“…Mobility data plays a crucial role in modern location-based services (LBSs), yet it poses significant privacy risks, as it can reveal highly sensitive information such as home locations and behavioral patterns. …”
Get full text
Article -
223
Navigating the privacy paradox in a digital age: balancing innovation, data collection and ethical responsibility
Published 2025-06-01“…Purpose – The purpose of this paper is to explore the intersection of generative artificial intelligence (AI), data collection and consumer privacy, highlighting ethical tensions in AI-driven advertising. …”
Get full text
Article -
224
Practical and privacy-preserving geo-social-based POI recommendation
Published 2024-03-01“…Specifically, we first utilize the quad tree to organize geographic data and the MinHash method to index social data. …”
Get full text
Article -
225
Privacy-preserving federated learning framework with dynamic weight aggregation
Published 2022-10-01“…There are two problems with the privacy-preserving federal learning framework under an unreliable central server.① A fixed weight, typically the size of each participant’s dataset, is used when aggregating distributed learning models on the central server.However, different participants have non-independent and homogeneously distributed data, then setting fixed aggregation weights would prevent the global model from achieving optimal utility.② Existing frameworks are built on the assumption that the central server is honest, and do not consider the problem of data privacy leakage of participants due to the untrustworthiness of the central server.To address the above issues, based on the popular DP-FedAvg algorithm, a privacy-preserving federated learning DP-DFL algorithm for dynamic weight aggregation under a non-trusted central server was proposed which set a dynamic model aggregation weight.The proposed algorithm learned the model aggregation weight in federated learning directly from the data of different participants, and thus it is applicable to non-independent homogeneously distributed data environment.In addition, the privacy of model parameters was protected using noise in the local model privacy protection phase, which satisfied the untrustworthy central server setting and thus reduced the risk of privacy leakage in the upload of model parameters from local participants.Experiments on dataset CIFAR-10 demonstrate that the DP-DFL algorithm not only provides local privacy guarantees, but also achieves higher accuracy rates with an average accuracy improvement of 2.09% compared to the DP-FedAvg algorithm models.…”
Get full text
Article -
226
-
227
Blockchain oracles for decentralized agricultural insurance using trusted IoT data
Published 2025-01-01“…Initially, a method for computing the direct reputation score of IoT devices based on behavioral and data reputation is illustrated. Next, a privacy preserved decentralized oracle mechanism is designed and implemented using a masked secret sharing and secure aggregation scheme. …”
Get full text
Article -
228
UniFL: Accelerating Federated Learning Using Heterogeneous Hardware Under a Unified Framework
Published 2024-01-01Get full text
Article -
229
Data Security Model Using (AES-LEA) Algorithms for WoT Environment
Published 2025-06-01“…Therefore, ensuring data privacy and protection is a major challenge for organizations and individuals. …”
Get full text
Article -
230
Social Engineering Threat Analysis Using Large-Scale Synthetic Data
Published 2025-02-01“…Our model achieved an accuracy of 0.8984 and an F1 score of 0.9253, demonstrating its effectiveness in detecting social engineering attacks. The use of synthetic data overcomes the problem of lack of availability of real-world data due to privacy issues, and is demonstrated in this work to be safe, scalable, ethics friendly and effective.…”
Get full text
Article -
231
Clinical Simulation Program for the Training of Health Profession Residents in Confidentiality and the Use of Social Networks
Published 2024-10-01“…After the course, the participants reported intending to modify their behavior when sharing patient data without their consent and with respect to how patients are informed; Conclusions: The use of advanced simulation in the training of interprofessional teams of residents is as an effective tool for initiating attitudinal change and increasing knowledge related to patient privacy and confidentiality. …”
Get full text
Article -
232
-
233
Human Daily Indoor Action (HDIA) Dataset: Privacy-Preserving Human Action Recognition Using Infrared Camera and Wearable Armband Sensors
Published 2025-01-01“…The use of IR sensors enhances privacy, making the dataset ethically suitable for long-term monitoring. …”
Get full text
Article -
234
(<italic>r, k, ε</italic>)-Anonymization: Privacy-Preserving Data Publishing Algorithm Based on Multi-Dimensional Outlier Detection, <italic>k</italic>-Anonymity, and <itali...
Published 2025-01-01“…The general data protection regulation (GDPR) implementation, on the other hand, has introduced extensive control over the use of individuals’ personal information and placed many limits. …”
Get full text
Article -
235
Security Data Aggregation with Recoverable Data in Heterogeneous Wireless Sensor Network
Published 2013-11-01“…The algorithm uses homomorphism encryption techniques based on elliptic curve to address data privacy protection, and uses an efficient aggregate signature scheme to ensure data integrity and authenticity. …”
Get full text
Article -
236
Navigating the EU data governance labyrinth: A business perspective on data sharing in the financial sector
Published 2024-02-01“…With policy-making (“on the books”) centred on guaranteeing data privacy and data security whilst promoting innovation, firms face complexities when implementing this framework “on the ground”. …”
Get full text
Article -
237
Tabular Data Augmentation Using Artificial Intelligence: A Systematic Review and Taxonomic Framework
Published 2025-01-01Get full text
Article -
238
-
239
Optimizing Customer Data Security in Water Meter Data Management Based on RESTful API and Data Encryption Using AES-256 Algorithm
Published 2025-06-01“…To increase the security of customer data, a cryptographic algorithm is used, namely the Advanced Encryption Standard (AES) algorithm with a 256-bit key length to secure data that is considered sensitive and contains high privacy. …”
Get full text
Article -
240
Community views on the secondary use of general practice data: Findings from a mixed‐methods study
Published 2024-02-01“…Abstract Introduction General practice data, particularly when combined with hospital and other health service data through data linkage, are increasingly being used for quality assurance, evaluation, health service planning and research. …”
Get full text
Article