# Changelog
## 0.6.2
### Notable Internal Changes
- [[#54](#54)] Consume gridiron 0.6.0, which fixes some perf issues.
- [[#55](#55)] Optimize inverse, xi multiplications, etc.
## 0.6.1
### Notable Internal Changes
- [[#47](#47)] Document HomogeneousPoint / TwistedHPoint normalize behavior and remove panic from pairing
- [[#50](#50)] Update to use Monty represenation for all 256 bit operations.
- [[#52](#52)] Update to use Monty represenation for all 480 bit operations.
## 0.6.0
### Public API changes
* [[#35](#35)] 480-bit public API available. See api_480.rs
### Notable Internal Changes
- [[#27](#27)] Use Rust 2018 edition
- Progress toward Constant Time algorithms
* [[#42](#42)] Fp `is_one` and `is_zero` documented to not be constant time
* [[#40](#40)] Fp `Mul<u64>` and `Add<u64>` now use `u32` and are documented to not be constant time
* [[#39](#39)] Point negation is constant time
* [[#37](#37)] Fp12/6 `to_fp2` constant time behavior documented
* [[#26](#26)] Point double and add functions are constant time
## 0.5.1
- [[#24](#24)] Added better errors for Ed25519 and NonEmptyVec
## 0.5.0
- [[#21](#21)] Consume gridiron 0.4.0 (primatives are now constant time)
* `NonAdjacentForm` renamed to `BitRepr`
* Upgrade to Rust 1.31.0
## 0.4.0
- [#20] Update dependencies (rand 0.6, sha 0.8, ed25519 1.0.0-pre.0)
- [#18] Add a way to hash a Plaintext to 32 bytes.
- [#17] Add quick_error to all of our error ADTS
- [#14] Add benchmarking on Travis
## 0.3.0
- Add hashable instance for TransformKey (#13)
- Add lto for release builds to show more realistic perf (#12)
- Change Ed25519 PrivateKey type to SigningKeypair (#10)
- small changes to README to remove hardcoded versions and point to recrypt.rs (#9)
- Rework macros to eliminate compiler warnings (#8)