User identity and access management are vital parts of information security. You need to make sure only authenticated and authorized users are able to access your system resources in a defined manner. User management could be a daunting task as your organization and product adoption grows. User access management should differentiate and manage access to an organization's employees, vendors, and customers.
Enterprise or corporate users could be the organization's employees, contractors, or vendors. Those are specialist users who have a special privilege to develop, test, and deploy the application. In addition to that, they require access to another corporate system to do their daily job—for example, an Enterprise Resource System (ERP), a payroll system, an HR system, a timesheet application, and so on. As your organization grows, the number of users can grow from hundreds to thousands.
The end users are the customers who use your applications...