### Added
- Traits for tweakable block ciphers (#1721)
- Methods for writing keystream (#1907)
### Changed
- Replaced `generic-array` with `hybrid-array` (#1358)
- Rename `BlockCipher*`/`BlockMode*` (#1482)
- `BlockEncrypt` => `BlockCipherEncrypt`
- `BlockDecrypt` => `BlockCipherDecrypt`
- `BlockEncryptMut` => `BlockModeEncrypt`
- `BlockDecryptMut` => `BlockModeDecrypt`
- Split `BlockBackend` traits into 4 specific traits: (#1636)
- `BlockCipherEncBackend`
- `BlockCipherDecBackend`
- `BlockModeEncBackend`
- `BlockModeDecBackend`
- Edition changed to 2024 and MSRV bumped to 1.85 (#1759)
- Use `block_buffer::ReadBuffer` in `StreamCipherCoreWrapper` (#1959)
- Re-export of `crypto-common` moved to `cipher::common` (#2237, #2260)
- `crypto-common` dependency bumped to v0.2 (#2276)
- `blobby` requirement bumped to v0.4 (#2147)
- `inout` dependency bumped to v0.2.2 (#2149)
### Fixed
- Bugs in `StreamCipherCoreWrapper` trait implementations (#1421)
- Seeking implementation in the stream cipher wrapper (#2052)
### Removed
- `std` feature (#1691)
- `BlockCipherEncrypt::encrypt_padded*` and
`BlockCipherDecrypt::decrypt_padded*` methods.
Users of the ECB mode should use the `ecb-mode` crate instead. (#2245)
- `AsyncStreamCipher` trait (#2280)