Secretflow

Fixed

- Fix SPU compilation cache bug

Changed

- Bump spu to 0.3.3b2

Fixed

- Add missing __init__ files.

Added

- TEE python Unit(TEEU) is introduced as the TEE cryptographic device and enables authorized computation with authorized data in TEE. TEEU brings more possibilities for hybrid computation.
- An experimental SecretFlow component design.
- SGB feature: add support for pre-pruning and model save & load.

Changed

- Use pytest instead of unittest.
- Bump spu to 0.3.3b0
- Bump heu to 0.4.3b2

Fix

- Fix hess lr auc err with large learning_rate.

Added

- SecureBoost and its benchmark.
- Unbalanced PSI
- Two sub-protocols for generating cache and transmitting cache.
- Online with shuffling sub-protocol, supporting big data parties to obtain data.
- Semi-homomorphic encryption protocol - OU

Changed

- Bump spu to 0.3.2b12

Fix

- Fix psi_join_csv output columns error.
- Fix heu object decode.

- Bump spu to 0.3.2b11

Added

- SCQL (Secure Collaborative Query Language).

Changed

- Bump spu to 0.3.2b9.