Privacy Challenge #2
Published in
1 min readJun 5, 2017
Multi-party Computation (MPC) provides a setting whereby parties jointly compute a function such that each party only learns their input the output of the function and nothing else (e.g., don’t learn each others input). Some refer to MPC as computing privately.
The challenge is to provide scenarios or attacks against MPC which defeat privacy. That is, when can a party learn about the value of another party?