Fuzzy Password-Authenticated Key Exchange

Fuzzy Password-Authenticated Key Exchange

Explore a comprehensive conference talk on Fuzzy Password-Authenticated Key Exchange presented at Eurocrypt 2018. Delve into the paper's key concepts, starting with an introduction to the topic, its motivation, and various applications beyond passwords. Examine related work in the field before diving into the formal definition of FPAKE. Investigate different constructions, including the crucial expansion step. Learn about Yao's Garbled Circuits and their application to FPAKE, as well as the Dual Execution technique. Analyze the privacy-correctness tradeoff for Boolean functions in Dual Execution. Conclude with a summary of the main findings and potential future directions in this area of cryptography.