0.6.6
- Rework ChaCha20
- Fix Poly1305

0.6.5
- Significant performance improvement when processing lange amount of data.
- Degeneric functions and change Sequence -> Collection in generic constraints.

0.6.4
- More performance improvements
- Add convenient Digest.sha2(bytes:variant)
- New: Blowfish cipher

0.6.3
- Hotfix release
- Fixes bitPadding() that breaks Digests calculations, introduced in 0.6.2

0.6.2
- SHA performance improvements by using less Swift in Swift
- Fix public access to all digests classes

0.6.1
- Update tests.
- New: RandomBytesSequence urandom values on Linux.
- Throw appropriate error for AES with invalid input where padding is needed.
- Improve performance, especially to SHA-1, SHA-2, PBKDF and related.
- Set deployment targets for all platform. Fixes Carthage builds.
- New: SHA-3 implementation (request #291)
- SHA-1 conforms to Updatable protocol and may be calculated incrementally.
- SHA-2 conforms to Updatable protocol and may be calculated incrementally. 

0.6.0
- Remove bridge() workaround for Linux (not needed)
- make MD5() public
- Update README
- Convenience HMAC initializer for String input

0.6.0-beta2
- SHA-2 fix #319
- HashProtocol -> Digest and refactor
- MD5 conforms to Updatable protocol and may be calculated incrementally
- Cipher protocol accepts Collection input now

0.6.0-beta1
- Swift 3 compatibility
- Multiplatform, Single-scheme Xcode Project
- Swift Package Manager fully supported (build and tests)
- Improved Linux support
- Travis configuration added
- Public interface tests added
- enum Authenticator -> protocol Authenticator
- CRC -> Checksum
- String.encrypt() returns hex string instead of Array<UInt8>
- removed String.decrypt()
- enum Hash -> struct Hash
- Convenience initializer of Array of bytes with Hex string. Array<UInt8>(hex: "0xb1b1b2b2")
- Fix reusability of ChaCha20 instance
- Replace optional initializers with throwable initializers
- Allow to set initial counter explicitly (AES block modes). RandomAccessCryptor.seek()

0.5.2
- Fix AES-CTR incremental updates. #287
- Fixed PBKDF2 tests. #295
- Fixed assertion check in PKCS7. #288
- Updatable protocol accept SequenceType in place of Array

0.5.1
- Fixed PBKDF2 not taking key length parameter into account
- Switch to Array<> in code

0.5
- Added PBKDF1 https://tools.ietf.org/html/rfc2898#section-5.1
- Added PBKDF2 https://tools.ietf.org/html/rfc2898#section-5.2
- UpdatableCryptor protocol allows incremental encryption stream of data
- CryptoSwift.playground
- Docs update
- Added reflection control to CRC-32 (Luís Silva)
- Fix AES.init() (Pascal Pfiffner)

0.4.1
- fix NoPadding()

0.4
- Padding setup is now part of cipher constructor
- Added PBKDF2 http://tools.ietf.org/html/rfc2898#section-5.2
- Add BlockCipher protocol
- Rename Cipher -> CipherProtocol
- Remove build-frameworks.sh script
- Keep sensitive data in memory with SecureBytes
- Allows direct use of HMAC and Poly1305
- README update
- Fix missing Foundation import on Linux

0.3.1
- replace deprecated Bit with new enum.

0.3
- Swift 2.2 support
- use generators for cipher block modes should reduce memory overload.
- add OFB block mode
- add PCBC block mode
- String.decryptBase64ToString to decrypt Base64 encoded strings
- broke up complicated expressions which were taking ages to compile

0.2.3
- enable bitcode setting for Debug on an Apple TV
- faster compilation times
- improve padding functions

0.2.2
- Fix ChaCha20 cipher
- Replace for(;;) with for-in
- Workaround for "NSString are not yet implicitly convertible to String" on Linux

0.2.1
- Fix linux build
- re-add umbrella header

0.2
- Rabbit cipher (RFC4503)
- Linux Swift support
- Swift Package Manager support
- tvOS support
- Add optional seed to CRC
- Add umbrella header (CryptoSwift.h)
- Fix AES in CTR mode
- Fix no padding support for CTR and CFB block modes
- Fix access to AES.Error and ChaCha20.Error

0.1.1
- Fix Cococapods package (missing Foundation integration)

0.1.0
- Major performance improvements.
- Transition from Optionals to throw error.
- Replace enum Cipher with protocol for ciphers.
- Added CRC16
- Fixed AES CFB decryption
- Drop internal "Foundation" dependency, nonetheless it is supported as usual.

0.0.16
- Critical fix for private "md5" selector issue (#135)

0.0.15
- Fix 32-bit CTR block mode
- Carthage support update
- Mark as App-Extension-Safe API

0.0.14
- hexString -> toHextString() #105
- CTR (Counter mode)
- Hex string is lowercase now
- Carthage support
- Tests update
- Swift 2.0 support - overall update