
PIR-with-Default and Applications
Channel:
Subscribers:
348,000
Published on ● Video Link: https://www.youtube.com/watch?v=RAK0uF0VHvo
A Google TechTalk, 2020/7/30, presented by Karn Seth, Google
ABSTRACT: We describe PIR-with-Default, a new cryptographic primitive that enables efficient versions of Private-Join-and-Compute when participants have highly asymmetric input sizes. We discuss potential applications to exposure notification and private ad campaign measurement.