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crema-labs

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Crema Labs

Crema is a blockchain R&D studio. We focus on zk, DeFi, and Bitcoin SPV bridges. We hack on weekends and are currently focused on implementing cryptographic primitives in Circom.

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. aes-circom aes-circom Public

    Generic AES Implementation in Circom

    Circom 20 1

  2. ecdsa-p384-circom ecdsa-p384-circom Public

    ECDSA P384 implementation for circom

    Circom 15

  3. PurrSettle PurrSettle Public

    Double spending prevention for Bitcoin zero confirmation transactions using OP_CAT

    Rust 6

  4. bitcoin-ctf bitcoin-ctf Public

    CTF like bitcoin learning, earning framework

    Rust 3 1

  5. app-attest app-attest Public

    WIP

    TypeScript 3

Repositories

Showing 10 of 15 repositories
  • soulforge Public Forked from zk-bankai/soulforge
    crema-labs/soulforge’s past year of commit activity
    0 MIT 6 0 0 Updated Sep 18, 2024
  • blog Public
    crema-labs/blog’s past year of commit activity
    TypeScript 1 MIT 0 0 5 Updated Sep 16, 2024
  • app-attest Public

    WIP

    crema-labs/app-attest’s past year of commit activity
    TypeScript 3 0 0 1 Updated Sep 11, 2024
  • aes-circom Public

    Generic AES Implementation in Circom

    crema-labs/aes-circom’s past year of commit activity
    Circom 20 MIT 1 0 0 Updated Sep 11, 2024
  • sha256-var-circom Public
    crema-labs/sha256-var-circom’s past year of commit activity
    Circom 0 0 0 0 Updated Sep 8, 2024
  • website Public
    crema-labs/website’s past year of commit activity
    HTML 0 1 0 0 Updated Sep 4, 2024
  • .github Public
    crema-labs/.github’s past year of commit activity
    0 0 0 0 Updated Sep 2, 2024
  • PurrSettle Public

    Double spending prevention for Bitcoin zero confirmation transactions using OP_CAT

    crema-labs/PurrSettle’s past year of commit activity
    Rust 6 MIT 0 0 0 Updated Sep 2, 2024
  • ecdsa-p384-circom Public

    ECDSA P384 implementation for circom

    crema-labs/ecdsa-p384-circom’s past year of commit activity
    Circom 15 MIT 0 0 0 Updated Sep 1, 2024
  • aadhaar-semaphore Public

    POC on Aadhar and Semaphore Contracts

    crema-labs/aadhaar-semaphore’s past year of commit activity
    TypeScript 0 1 0 0 Updated Aug 9, 2024
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