• 沒有找到結果。

A WebID is a single sign-on token for a user’s authentication to access multiple social network sites without preparing numerous user names and passwords. This breaks the walled garden data silo problem that exists in the current centralized on-line social network. In this study, we demonstrate how to restructure the centralized online social network architecture into the decentralized Social Web for wide-scale WebID capturing, recording, anonymizing, sharing, integration, modeling, and ana-lyzing.

4AISL stands for Assured Information Sharing Lifecycle, and Presidio for Collaborative Policies and Assured Information Sharing.

Propagation Control Services for WebID Analytics on the Decentralized Social Web 19 We presented a WebID analytics process to investigate the privacy-preserving WebID disclosure problem by using transparent and accountable propagation con-trol services at the data concon-trollers of an information value chain.

We show how to apply transparent and accountable propagation control services at the data controllers to assure WebID protection for the data owner and to ensure the analytics utility for the data user. In addition, we demonstrate how to provide WebID dataset protection and utility through types of semantics-enabled policy en-forcement to call for WebID propagation control services at the data controllers of an information value chain. In our future work, we will investigate a comprehen-sive solution for the problem inherent in transparent accountable propagation con-trol services. Furthermore, types of semantics-enabled policy for hybrid RHadoop analytics for the WebID datasets will be fully implemented on the decentralized privacy-aware Social Web.

Acknowledgements

This research was partially supported by the NSC Taiwan under Grant NSC 102-2221-E-004-014.

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