Title
Semantic Disclosure Control: semantics meets data privacy.
Abstract
Purpose - To overcome the limitations of purely statistical approaches to data protection, the purpose of this paper is to propose Semantic Disclosure Control (SeDC): an inherently semantic privacy protection paradigm that, by relying on state of the art semantic technologies, rethinks privacy and data protection in terms of the meaning of the data. Design/methodology/approach - The need for data protection mechanisms able to manage data from a semantic perspective is discussed and the limitations of statistical approaches are highlighted. Then, SeDC is presented by detailing how it can be enforced to detect and protect sensitive data. Findings - So far, data privacy has been tackled from a statistical perspective; that is, available solutions focus just on the distribution of the data values. This contrasts with the semantic way by which humans understand and manage (sensitive) data. As a result, current solutions present limitations both in preventing disclosure risks and in preserving the semantics (utility) of the protected data. Practical implications - SeDC captures more general, realistic and intuitive notions of privacy and information disclosure than purely statistical methods. As a result, it is better suited to protect heterogenous and unstructured data, which are the most common in current data release scenarios. Moreover, SeDC preserves the semantics of the protected data better than statistical approaches, which is crucial when using protected data for research. Social implications - Individuals are increasingly aware of the privacy threats that the uncontrolled collection and exploitation of their personal data may produce. In this respect, SeDC offers an intuitive notion of privacy protection that users can easily understand. It also naturally captures the (non-quantitative) privacy notions stated in current legislations on personal data protection. Originality/value - On the contrary to statistical approaches to data protection, SeDC assesses disclosure risks and enforces data protection from a semantic perspective. As a result, it offers more general, intuitive, robust and utility-preserving protection of data, regardless their type and structure.
Year
DOI
Venue
2018
10.1108/OIR-03-2017-0090
ONLINE INFORMATION REVIEW
Keywords
Field
DocType
Semantics,Knowledge,Privacy,Personal data protection
Data science,Semantic technology,Information retrieval,Computer science,Unstructured data,Originality,Data Protection Act 1998,Information privacy,Semantics
Journal
Volume
Issue
ISSN
42.0
3.0
1468-4527
Citations 
PageRank 
References 
1
0.36
21
Authors
2
Name
Order
Citations
PageRank
Montserrat Batet189937.20
David Sánchez269033.01