babyjubjub-rs

BabyJubJub elliptic curve implementation in Rust

Uses MiMC7 hash function: https://github.com/arnaucube/mimc-rs

Warning

Doing this in my free time to get familiar with Rust, do not use in production

• point addition
• point scalar multiplication
• {point, pk, signature} compress&decompress parsers
• eddsa keys generation
• eddsa signature
• eddsa signature verification

References

• JubJub curve explanation: https://z.cash/technology/jubjub/
  • Rust: https://github.com/zkcrypto/jubjub
  • Python: https://github.com/daira/jubjub
• BabyJubJub curve:
  • C++ https://github.com/barryWhiteHat/baby_jubjub_ecc
  • Javascript & Circom: https://github.com/iden3/circomlib
  • Go https://github.com/iden3/go-iden3-crypto