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P4P: A Framework for Practical Server-Assisted Multiparty Computation with Privacy

P4P: A Framework for Practical Server-Assisted Multiparty Computation with Privacy

P4P: A Framework for Practical Server-Assisted Multiparty Computation with Privacy. Yitao Duan Berkeley Institute of Design UC Berkeley Qualifying Exam April 18, 2005. Outline. Problem and motivation Privacy issues examined Privacy is never a purely tech issue

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726 views • 72 slides
Near-Optimal Private Approximation Protocols via a Black Box Transformation

Near-Optimal Private Approximation Protocols via a Black Box Transformation

Near-Optimal Private Approximation Protocols via a Black Box Transformation. David Woodruff IBM Almaden. Outline. Communication Protocols and Goals Private Approximation Protocols Previous Work Our Results Proof of our Main Transformation. t-Party Communication Model. x 1. x t. x 2.

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454 views • 36 slides
Near-Optimal Private Approximation Protocols via a Black Box Transformation

Near-Optimal Private Approximation Protocols via a Black Box Transformation

Near-Optimal Private Approximation Protocols via a Black Box Transformation. David Woodruff IBM Almaden. Outline. Communication Protocols and Goals Private Approximation Protocols Previous Work Our Results Proof of our Main Transformation. t-Party Communication Model. x 1. x t. x 2.

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365 views • 36 slides
Introduction to Modern Cryptography, Lecture 12

Introduction to Modern Cryptography, Lecture 12

Introduction to Modern Cryptography, Lecture 12. Secure Multi-Party Computation. We want to emulate a trusted party. Imagine that the parties send their inputs to a trusted party (no eavesdroping)

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260 views • 25 slides
Polylogarithmic Private Approximations and Efficient Matching

Polylogarithmic Private Approximations and Efficient Matching

Polylogarithmic Private Approximations and Efficient Matching. David Woodruff MIT, Tsinghua. Piotr Indyk MIT. TCC 2006. Secure communication. Alice. Bob. a ? {0,1} n b ? {0,1} n Want to compute some function F(a,b)

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225 views • 16 slides
Polylogarithmic Private Approximations and Efficient Matching

Polylogarithmic Private Approximations and Efficient Matching

Polylogarithmic Private Approximations and Efficient Matching. David Woodruff MIT, Tsinghua. Piotr Indyk MIT. TCC 2006. Secure communication. Alice. Bob. a ? {0,1} n b ? {0,1} n Want to compute some function F(a,b)

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164 views • 16 slides

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