Roles in an identity management system are auto-assigned based on what criteria?

In an identity management system, roles are auto-assigned primarily based on identity attributes and role assignment criteria. This approach allows organizations to automate the process of assigning roles to users based on specific characteristics and organizational policies.

Identity attributes may include a user's department, location, job function, and responsibilities, which are essential in ensuring that individuals receive the appropriate access rights aligned with their roles within the organization. Role assignment criteria provide the rules or algorithms that dictate how these attributes translate into role assignments.

Using this automated method enhances efficiency, reduces the likelihood of human error, and ensures compliance with security policies since roles can be dynamically assigned as user attributes change within the organization. This is why option B accurately captures the essential components involved in the auto-assignment of roles.

The other options, while relevant in different contexts, do not encompass the systematic and automated approach central to identity management systems. For example, relying solely on a user's current job title or previous access history may not reflect all necessary attributes and could result in misaligned access. Manual entry by an administrator lacks the efficiency and automation provided by using predefined identity attributes and criteria, which is critical for maintaining a scalable and secure identity management solution.