frost/frost-rerandomized
Conrado Gouvea 09f3f36aab
frost-rerandomized: add aggregate optimization (#214)
* frost-rerandomized: add aggregate optimization

* Update frost-rerandomized/src/lib.rs

Co-authored-by: Marek <mail@marek.onl>

* Updated docs around aggregate()

* rustfmt

---------

Co-authored-by: Marek <mail@marek.onl>
Co-authored-by: Deirdre Connolly <durumcrustulum@gmail.com>
2023-02-06 23:49:37 +00:00
..
src frost-rerandomized: add aggregate optimization (#214) 2023-02-06 23:49:37 +00:00
Cargo.toml Expose internals to support randomization (simplified) (#152) 2023-01-06 04:26:13 +00:00
README.md Expose internals to support randomization (simplified) (#152) 2023-01-06 04:26:13 +00:00

README.md

FROST (Flexible Round-Optimised Schnorr Threshold signatures) Rerandomized

Base traits and types in Rust that implement 'Two-Round Threshold Schnorr Signatures with FROST' generically for frost-core::Ciphersuite implementations, with support for Zcash-compatible RedDSA rerandomized signatures.

Status ⚠

The FROST specification is not yet finalized, and this codebase has not yet been audited or released. The APIs and types in frost-rerandomized are subject to change.

Usage

frost-rerandomized is similar to frost-core, but provides different sign() and aggregate() functions adding support for rerandomized signatures. End-users should not use frost-rerandomized if they want to sign and verify signatures, they should use the crate specific to their ciphersuite/curve parameters that uses frost-rerandomized as a dependency, such as reddsa.

Example

See ciphersuite-specific modules, e.g. the ones in reddsa.