We have discussed how to customize and extend the community and layout pages. Each community has a set of pages, either public or private. You can assign users, roles, permissions, and user groups for a given community. Here we will discuss how to use the community and layout pages efficiently.
Liferay portal extends the security model by resources, users, organizations, locations, user groups, and communities, roles, permissions, and so on. Liferay portal provides a fine-grained permission security model, which is a full-access control security model. At the same time, Liferay also provides a set of administrative tools that we have discussed above to configure and control the membership.