- Clarified help text on the --identiy flag, which can read either a private or a public key file.
- Introduces protocol version 2, which adds a second random key for authentication (see Theory of Operation)
- Files encrypted with this release can not be decrypted with earlier releases, but older files are backwards compatible
- Added more documentation
- Release tags are signed
- Zpy is now available on PyPI
- Added DESCRIPTION.md for PyPI
- Initial release