Two-round semi-honest MPC ⇒ Semi-honest MPC

Fully-black-box reduction · standard model · folklore · security loss: none

Statement

A two-round protocol secure against semi-honest adversaries corrupting up to $n-1$ parties (two-round semi-honest MPC) is a protocol secure against semi-honest adversaries corrupting up to $n-1$ parties (semi-honest security) — folklore.