Version 0.4
==================

* Improve Key storage API to separate private and public keys
* Add FilesystemKeyStorage implementation
* Add APIs and workers for pregeneration of free keypairs
* Add Base classes for poll/push sensors
* Add some logging in encryption toolchain
* Add metadata to storage containers, and get_encryption_configuration_summary() utility
* Make UUIDs include a timestamp
* Add request_decryption_authorization() to Escrow API
* Complete error conversion utilities (using StatusSlugs for webservices)
* Add hashing utilities
* Ensure escrows only sign hashes, never real data
* Refactor key types to separate encryption and signature keys.
* Perform container encryption in a separate threads pool


Version 0.3
==================

* Rename key length arguments to distinguish bytes and bits
* Add thread-safe data aggregation classes ContainerStorage, TarfileAggregator and JsonAggregator
* Add JsonRpcProxy class
* Add url-based escrow type
* Add drafts of private error handling utilities


Version 0.2
==================

* Add Extended Json utilities to deal with both str and bytes
* Make most arguments of public functions keyword-only
* Forbid too small key lengths


Version 0.1
==================

* Draft of wacryptolib API
