ConstantRound Private Database Queries - PowerPoint PPT Presentation

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ConstantRound Private Database Queries

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b, x1,x2,...,xn ? {0,1}k. Run a PKS for every prefix of b. jth query = j-bit prefix of b ... ri = PKSA(bi ,D) for 1 i k. Randomly permute (r1, r2, ... ,rk) and send ... – PowerPoint PPT presentation

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