Overview
Explore a groundbreaking paper on large-scale secure multiparty computation (MPC) presented at Crypto 2018. Delve into the innovative approach for achieving malicious security in honest majority MPC protocols, covering key concepts such as cheating detection, optimization techniques, and solutions for small fields. Learn about efficient methods for computing sum of products and examine the experimental results that demonstrate the protocol's effectiveness. Gain insights into the challenges and advancements in secure multiparty computation for malicious adversaries in this 24-minute conference talk.
Syllabus
Intro
The Setting
The Starting Point
Achieving Malicious Security
Cheating Detection - The Main Idea
A security problem!
Cheating Detection - Optimized and Secure
What about Small fields?
Small Fields - Verification
Computing Sum of Products Efficiently
Experimental Results
Taught by
TheIACR