Arthur Sandor Voundi Koe
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View article: SnapshotPrune: A Novel Bitcoin-Based Protocol Toward Efficient Pruning and Fast Node Bootstrapping
SnapshotPrune: A Novel Bitcoin-Based Protocol Toward Efficient Pruning and Fast Node Bootstrapping Open
Node synchronization is essential for the stability of the Bitcoin network. Critics have raised doubts about the ability of a new node to quickly and efficiently synchronize with the Bitcoin network and alleviate the storage pressure from …
View article: A Novel Extended Multimodal Ai Framework Towards Vulnerability Detection in Smart Contracts
A Novel Extended Multimodal Ai Framework Towards Vulnerability Detection in Smart Contracts Open
View article: A Survey of Dummy-Based Location Privacy Protection Techniques for Location-Based Services
A Survey of Dummy-Based Location Privacy Protection Techniques for Location-Based Services Open
As smart devices and mobile positioning technologies improve, location-based services (LBS) have grown in popularity. The LBS environment provides considerable convenience to users, but it also poses a significant threat to their privacy. …
View article: A novel blockchain-based privacy-preserving framework for online social networks
A novel blockchain-based privacy-preserving framework for online social networks Open
Online social networks (OSNs) are nowadays an important field of applications thanks to the recent surge in online interaction. However, the illegal disclosure of user's private data can cause damaging consequences and even threaten the sa…
View article: A Secure and Efficient Task Matching Scheme for Spatial Crowdsourcing
A Secure and Efficient Task Matching Scheme for Spatial Crowdsourcing Open
The sharing economy has greatly promoted the rapid development and application of spatial crowdsourcing. Although privacy-preserving spatial task matching as an indispensable part has been extensively explored, existing schemes cannot be d…
View article: An Efficient Privacy-Preserving Multi-Keyword Query Scheme in Location Based Services
An Efficient Privacy-Preserving Multi-Keyword Query Scheme in Location Based Services Open
With the proliferation of location-aware mobile devices and the prevalence of wireless communications, location-based services (LBS) have attracted much particular attention in recent years. For flexibility and cost savings, the LBS provid…
View article: Offline privacy preserving proxy re-encryption in mobile cloud computing
Offline privacy preserving proxy re-encryption in mobile cloud computing Open
This paper addresses the always online behavior of the data owner in proxy re- encryption schemes for re-encryption keys issuing. We extend and adapt multi-authority ciphertext policy attribute based encryption techniques to type-based pro…