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.