Bar-Ilan University

Unbound Tech Ltd.

Alex Presman

Yehuda Lindell

Guy Pe'er

Valery Osheter

Michael Kraitsberg

The subject matter discloses a method operated on a computerizing system comprising generating two secret shares of at least some of the data fields in a database, loading data fields of the database into two database copies, wherein one secret share of the two secret shares is loaded into one database copy and another secret share of the two secret shares is loaded into another database copy, receiving a request to perform a query in the database, processing said query on the database copies, wherein the database fields employed by the query process and the query results remain secret during processing, and revealing the secret query results.

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Ramat Gan, Israel

Alex Presman