A university issues badges through a homegrown identity management system to all staff and students.

A university issues badges through a homegrown identity management system to all staff and students. Each week during the summer, temporary summer school students arrive and need to be issued a badgeto access minimal campus resources. The security team received a report from an outside auditor indicating the homegrown system is not consistent with best practices in the security field.

Which of the following should the security team recommend FIRST?