Crate coconut_crypto 

Threshold anonymous credentials using Coconut

• Based on the paper Security Analysis of Coconut, an Attribute-Based Credential Scheme with Threshold Issuance.
• Contains a modified implementation of PS (Pointcheval-Sanders) signature, as described in the above paper.

Re-exports

pub use setup::keygen;

pub use setup::PublicKey;

pub use setup::SecretKey;

pub use proof::*;

pub use signature::*;

Modules

proof

Proofs of knowledge for the signature and messages.

setup

Modified Pointcheval-Sanders signature scheme setup. Defines params, public/private keys, and setup params. Implements keygen based on Shamir’s secret sharing.

signature

Modified Pointcheval-Sanders signature scheme used in Coconut.