MPZ

mpz is a collection of multi-party computation libraries written in Rust 🦀.

This project strives to provide safe, performant, modular and portable MPC software with a focus on usability.

See our design doc for information on design choices, standards and project structure.

⚠️ Notice

This project is currently under active development and should not be used in production. Expect bugs and regular major breaking changes. Use at your own risk.

Crates

Core

• mpz-core - Assortment of low-level primitives.
• matrix-transpose - Bit-wise matrix transposition.
• clmul - Carry-less multiplication

Circuits

• mpz-circuits - Boolean circuit DSL
• mpz-circuits-macros - Proc-macros for mpz-circuits

Oblivious Transfer

• mpz-ot - High-level async APIs
• mpz-ot-core - Low-level types for OT, and core implementations of OT protocols.

Garbled Circuits

• mpz-garble - High-level APIs for boolean garbled circuit protocols, including VM abstractions.
• mpz-garble-core - Low-level types for boolean half-gate garbling algorithm.

Share Conversion

• mpz-share-conversion - High-level APIs for Multiplicative-to-Additive and Additive-to-Multiplicative share conversion protocols for a variety of fields.
• mpz-share-conversion-core - Low-level types for share conversion protocols.

License

All crates in this repository are licensed under either of

• Apache License, Version 2.0
• MIT license

at your option.

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.

See CONTRIBUTING.md.

Contributors

• TLSNotary
• PADO Labs

Pronunciation

mpz is pronounced "em-peasy".