My project is calling for at least three, no more than five, security assurance requirements and security functional requirements for a relational

My project is calling for at least three, no more than five, security assurance requirements and security functional requirements for a relational database management system specifically for a healthcare database. I am struggling with finding examples of how to include these. What do these requirements look like or what should they cover. The following is the assignment in context:

As a standard, the database with the information for medical personnel and emergency responders needs to identify at least three, no more than five, security assurance and security functional requirements of the database.