## Added
- Customizable `Params` for `Pbkdf2` type (#79])
- Modular Crypt Format (MCF) support (#806, #808)
- `alloc` feature (#816)
- `kdf::{Kdf, Pbkdf}` implementations (#823)

## Changed
- Bump edition to 2024; MSRV 1.85 (#563)
- Use `EagerHash` in bounds (#592)
- Use `phc` crate for PHC hash types (#761)
- Rename `simple` features to `phc` (#776)
- Have `Pbkdf2::new` take algorithm/params args (#805)
- Fallible `Params` constructors (#810)
- Bump `password-hash` dependency to v0.6 (#848)
- Bump `digest` dependency to v0.11 (#849)
- Use 210,000 iterations for PBKDF2-HMAC-SHA512 per OWASP (#857)
- Bump `hmac` dependency to v0.13 (#870)
- Bump `sha2` to v0.11 (#872)

## Removed
- `parallel` crate feature (#702)
- `std` feature (#760)
- `sha1` feature (#853)
- `Sync` bounds (#876)