Explore the intricacies of Oblivious Transfer (OT) Extension in this 23-minute conference talk. Delve into the fundamentals of OT, compare various extension techniques, and examine passive security considerations. Learn about correlation errors, hashing steps, and implementation improvements. Discover how to achieve one billion OTs with 2 Gbit/s throughput, ultimately understanding why "The Pipe is the Limit" in this advanced cryptographic discussion.
Malicious for Free OT Extension - The Pipe is the Limit
Overview
Syllabus
Intro
1-out-of-2 Oblivious Transfer
Oblivious Transfer 101
OT Extension: Basic Idea
Comparison of OT Extensions
OT Extension with Passive Security
Another Look at OT
Errors in Correlation
Hashing Step
Correlation Check - The Other Side
Implementation (Improved from Paper)
One Billion OTs with 2 Gbit/s
The Pipe is the Limit
Taught by
TheIACR
