# Package com.tibbo.aggregate.common.security

- Interface Summary
  Interface | Description
  --- | ---
  PermissionChecker | The `PermissionChecker` is responsible for granting/denying access of various callers to different contexts.
  TokenProvider |

- Class Summary
  Class | Description
  --- | ---
  AuthUtils |
  DefaultPermissionChecker |
  KeyUtils |
  LevelInfo |
  NullPermissionChecker |
  Permission |
  PermissionCache |
  Permissions |
  PermissionType |
  RoleEntity |
  RoleRule |
  RoleRuleInfo |
  RoleRules |
  ServerPermissionChecker |