Security check

    classDiagram
            direction LR
            class Student {
              -idCard : IdCard
            }
            class IdCard{
              -id : int
              -name : string
            }
            class Bike{
              -id : int
              -name : string
            }
            Student "1" --o "1" IdCard : carries
            Student "1" --o "1" Bike : rides

    mindmap
      root
        child1((Circle))
            grandchild 1
            grandchild 2
        child2(Round rectangle)
            grandchild 3
            grandchild 4
        child3[Square]
            grandchild 5
            ::icon(mdi mdi-fire)
            gc6((grand
    child 6))
            ::icon(mdi mdi-fire)
              gc7((grand
    grand
    child 8))

          example-diagram