GuardPost is a Python framework designed to handle authentication and
authorization in web applications. It provides a flexible and extensible
system for managing user permissions, roles, and access control.

Key features:
* Authentication and authorization framework
* Support for role-based access control (RBAC)
* Extensible permission system
* Integration with dependency injection
* JWT token support with optional cryptography
* Clean API for defining access policies

GuardPost is particularly useful for building secure web APIs and
applications that require fine-grained access control.