Secure Multi-Party Computation MPC。MP-SPDZ (Aarhus・C++・Most Popular)・MPyC (Python)・Sharemind (Cybernetica)・PySyft+SyMPC (OpenMined)・MOTION (Encrypto)・SCALE-MAMBA (Maintenance)・ABY3・SecureNN・FALCON・SEPIA・Garbled Circuits・GMW Protocol・Beaver Triple・Honest Majority/Dishonest Majority・Yao's Garbled Circuit・¥0 OSS、2026年MPC+FHE Hybrid拡大。