Package crypto implements the plugin system for cryptography engines.

Package db implements a uniform mechanism for interacting with entities and groups on top of a generic key/value store which is used for persistent data.

Package mresolver handles the complex task of resolving the rules between entities and groups into a high speed lookup of memberships for each entity and the entities in each group after rules are applied.

Package startup allows other packages to register startup tasks that will be run after early initialization completes.