- improve input verification
- apply same information handling as in iOS app
- fix typo in the documentation
- Bug: fix notices introduced with PHP 8.0
- Feature: do not require trigger flags but always ask for all relevant password configuration
- Feature: increase PBKDF2 iteration count to 512000 as a default
- Bug: improved handling of minus character outside of ranges
- Feature: only allow ASCII characters to be more compatible with the iOS implementation
- Feature: changed error messages to be more compatible with the iOS implementation
- Feature: changed "force" to "enforce" to be more consistent in naming
- Feature: initial implementation