Zero Knowledge Proof Solutions to Linkability Problems in Blockchain-Based Collaboration Systems
MathematicsBlockchain provides the opportunity for organizations to execute trustable collaborations through smart contract automations. However, linkability problems exist in blockchain-based collaboration platforms due to privacy leakages, which, when exploited ...
Chibuzor Udokwu
exaly +4 more sources
A Novel Linkable Ring Signature on Ideal Lattices [PDF]
Entropy, 2023 In this paper, a novel linkable ring signature scheme is constructed. The hash value of the public key in the ring and the signer’s private key are based on random numbers.
Chengtang Cao, Lin You, Gengran Hu
doaj +2 more sources
5G-AKA-FS: A 5G Authentication and Key Agreement Protocol for Forward Secrecy [PDF]
Sensors, 2023 5G acts as a highway enabling innovative digital transformation and the Fourth Industrial Revolution in our lives. It is undeniable that the success of such a paradigm shift hinges on robust security measures.
Ilsun You +5 more
doaj +2 more sources
Formal Security Reassessment of the 5G-AKA-FS Protocol: Methodological Corrections and Augmented Verification Techniques [PDF]
SensorsThe 5G-AKA protocol, a foundational component for 5G network authentication, has been found vulnerable to various security threats, including linkability attacks that compromise user privacy.
Yongho Ko +2 more
doaj +2 more sources
Post-Quantum Linkable Hash-Based Ring Signature Scheme for Off-Chain Payments in IoT [PDF]
SensorsOff-chain payments in the Internet of Things (IoT) enhance the efficiency and scalability of blockchain transactions. However, existing privacy mechanisms face challenges, such as the disclosure of payment channels and transaction traceability ...
Linlin He +4 more
doaj +2 more sources
Balancing Privacy and Utility in Child and Adolescent Mental Health Services Research: Retrospective Cohort Study on Synthetic Data Generation [PDF]
JMIR Medical InformaticsBackgroundElectronic health records are essential for advancing research aimed at improving clinical outcomes. However, stringent data protection and privacy concerns severely limit the accessibility and use of real clinical data,
Mounir Haizoune +7 more
doaj +2 more sources
Privacy-Preserving Synthetic Data Generation Method for IoT-Sensor Network IDS Using CTGAN [PDF]
SensorsThe increased usage of IoT networks brings about new privacy risks, especially when intrusion detection systems (IDSs) rely on large datasets for machine learning (ML) tasks and depend on third parties for storing and training the ML-based IDS.
Saleh Alabdulwahab +2 more
doaj +2 more sources
Linkable Ring Signature for Privacy Protection in Blockchain-Enabled IIoT [PDF]
SensorsThe blockchain-enabled industrial Internet of Things (IIoT) faces security threats such as quantum computing attacks and privacy disclosure. Targeting these issues, in this study, we design a new lattice-based linkable ring signature (LRS) scheme, which ...
Fang Guo +5 more
doaj +2 more sources
Roadmap for Linking Registry Data with Health Services Data to Support Evidence-Informed Decision-Making. [PDF]
International Journal of Population Data ScienceApproach As part of a learning period to optimize the use of RWE for decision-making for drugs for rare diseases, the [organization name removed to allow for blind review] conducted an environmental scan to map real-world data in patient registries ...
Magda Nunes de Melo +5 more
doaj +2 more sources
Privacy Beyond the Face: Assessing Gait Privacy Through Realistic Anonymization in Industrial Monitoring [PDF]
SensorsIn modern industrial environments, camera-based monitoring is essential for workflow optimization, safety, and process control, yet it raises significant privacy concerns when people are recorded.
Sarah Weiß +4 more
doaj +2 more sources