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@crema-labs

crema-labs

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Crema Labs

Crema is a blockchain R&D studio. We focus on web proofs, zk, DeFi, and Bitcoin SPV bridges. We hack on weekends and are currently focused on programmable cryptography and zk

Current Projects

Project Description Progress
Generic AES Implementation Implementing AES-128, AES-192, and AES-256 in Circom ✅
AES Modes Implementing AES-CTR in Circom ✅
HMAC Implementation Implementing HMAC-Sha256 in Circom ✅
P384 ECDSA Circom Implementing Secp384r1 in circom ✅
Bitcoin zero-confirmation transactions Implemenation of penality based double spend prevention bitcoin protocol ✅
ECIES Implementation Implementing ECIES in Circom Work in progress 🛠️

Checkout our blog and Reach out to via telegram

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  1. sxg-sp1 sxg-sp1 Public

    Web Proofs using zk-SXG

    Rust 27

  2. aes-circom aes-circom Public

    Generic AES Implementation in Circom

    Circom 23 2

  3. TickBit TickBit Public

    A Go relayer that handles proof generation and relay for tickbit contracts

    TypeScript

  4. ecdsa-p384-circom ecdsa-p384-circom Public

    ECDSA P384 implementation for circom

    Circom 17

  5. PurrSettle PurrSettle Public

    Double spending prevention for Bitcoin zero confirmation transactions using OP_CAT

    Rust 7

  6. BitMix BitMix Public

    Solidity 2

Repositories

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