# fpe [![Crates.io](https://img.shields.io/crates/v/fpe.svg)](https://crates.io/crates/fpe) #

This crate contains pure-Rust implementations of format-preserving encryption
algorithms.

The following algorithms are implemented:
- FF1 (specified in [NIST Special Publication 800-38G](http://dx.doi.org/10.6028/NIST.SP.800-38G)).

This crate requires Rust version 1.56 or greater.

## License

Licensed under either of

 * Apache License, Version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)
 * MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)

at your option.

### Contribution

Unless you explicitly state otherwise, any contribution intentionally
submitted for inclusion in the work by you, as defined in the Apache-2.0
license, shall be dual licensed as above, without any additional terms or
conditions.