Universal service-providers for private information retrieval

A private information retrieval scheme allows a user to retrieve a data item of his choice from a remote database (or several copies of a database) while hiding from the database owner which particular data item he is interested in. We consider the question of private information retrieval in the so...

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Bibliographische Detailangaben

Veröffentlicht in:	Journal of cryptology 2001, Vol.14 (1), p.37-74
Hauptverfasser:	DI CRESCENZO, Giovanni, ISHAI, Yuval, OSTROVSKY, Rafail
Format:	Artikel
Sprache:	eng
Schlagworte:	Applied sciences Cryptography Exact sciences and technology Information retrieval Information, signal and communications theory Signal and communications theory Telecommunications and information theory Upper bounds
Online-Zugang:	Volltext
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