Secure Multiparty Computation

https://www.youtube.com/watch?v=A2jWB6mlUPE

Two parties have inputs \(x\) and \(y\) and want to learn \(f(x,y)\) but nothing more.

There are 4 paradigms to achieve this:

  1. Garbled Circuits
  2. Linear Secret Sharing (GMW)
  3. Fully Homomorphic Encryption
  4. [BROKEN LINK: 28e75d16-397e-461f-8335-e3f39ec62eb6] (uses Function Secret Sharing)