600.412.lecture07

600.412.lecture07 - Security and Privacy in Cloud Computing...

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Ragib Hasan Johns Hopkins University en.600.412 Spring 2010 Lecture 7 03/29/2010 Security and Privacy in Cloud Computing
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Provenance Provenance: from Latin provenire ‘come from’, defined as “( i) the fact of coming from some particular source or quarter; origin, derivation. (ii) the history or pedigree of a work of art, manuscript, rare book, etc.; a record of the ultimate derivation and passage of an item through its various owners ” (Oxford English Dictionary) In other words, Who owned it, what was done to it, how was it transferred Widely used in arts, archives, and archeology, called the Fundamental Principle of Archival 3/29/2010 en.600.412 Spring 2010 Lecture 7 | JHU | Ragib Hasan 2 http://moma.org/collection/provenance/items/644.67.html L'artiste et son modèle (1928), at Museum of Modern Art
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Data Provenance 3/29/2010 en.600.412 Spring 2010 Lecture 7 | JHU | Ragib Hasan 3 Definition* Description of the origins of data and the process by which it arrived at the database. [Buneman et al.] Information describing materials and transformations applied to derive the data. [Lanter] Metadata recording the process of experiment workflows , annotations, and notes about experiments. [Greenwood] Information that helps determine the derivation history of a data product, starting from its original sources. [Simmhan et al.] *Simmhan et al. A Survey of Provenance in E-Science. SIGMOD Record, 2005.
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600.412.lecture07 - Security and Privacy in Cloud Computing...

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