# Tari Crypto


[](https://coveralls.io/github/tari-project/tari-crypto?branch=main)
This crate is part of the [Tari Cryptocurrency](https://tari.com) project.
Major features of this library include:
- Pedersen commitments
- Schnorr Signatures
- Generic Public and Secret Keys
- no-std support
The `tari_crypto` crate makes heavy use of the excellent [Dalek](https://github.com/dalek-cryptography/curve25519-dalek)
libraries. The default implementation for Tari ECC is the [Ristretto255 curve](https://ristretto.group).
# Feature flags
### bulletproofs_plus
This adds in support for rangeproofs using the tari bulletproof plus library
### serde
This adds serialise and deserialize support for all structs using the serde library
### borsh
This adds serialise and deserialize support for all structs using the borsh library
### precomputed_tables
This uses optimised precomputed tables for calculations. While this is faster than straight-up calculations, this requires large memory to store which is not ideal for small no_std devices
# WASM and FFI support
TariCrypto has external WASM and FFI wrappers available here
WASM: https://github.com/tari-project/tari-crypto-wasm
FFI: https://github.com/tari-project/tari-crypto-ffi
# Benchmarks
To run the benchmarks:
$ cargo bench
The benchmarks use Criterion and will produce nice graphs (if you have gnuplot installed)