「MPC-Mike Rosulek 」:Oblivious Transfer and Extension

本系列是总结Mike Rosulek教授在上海期智研究院的密码学学术讲座。

这是Mike教授的第三个分享:Oblivious Transfer and Extension


  1. Precomputation: can compute OTs even before you know your input!
  2. OT extension: 128 OTs suffice for everything.


「MPC-Mike Rosulek 」:Advanced Techniques and Optimizations for Garbled Circuits

本系列是总结Mike Rosulek教授在上海期智研究院的密码学学术讲座。

这是Mike教授的第二个分享:Advanced Techniques and Optimizations for Garbled Circuits


  1. Optimizations: How did garbled boolean circuits get so small?
  2. New frontiers: How to garble arithmetic circuits?

在这篇文章中,会介绍在garble boolean circuits时的优化技术:包括point-and-permute, row-reduction, free-XOR和half gates。此外,这篇文章还会介绍如何garble arithmetic circuits。

「MPC-Mike Rosulek 」:Overview of Secure Computation and Yao's Protocol

本系列是总结Mike Rosulek教授在上海期智研究院的密码学学术讲座。

这是Mike教授的第一个分享:Overview of Secure Computation and Yao’s Protocol


  1. Secure computation: Concepts & definitions
  2. Yao’s protocol: semi-honest secure computation for boolean circuits

主要内容包括安全多方计算的整体介绍及其应用场景、如何定义安全多方计算的security、Yao的混淆电路协议 (garbled circuits protocol)。


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