@startuml
:Certificate Authority:
:IntermediateA:
:IntermediateB:
actor Alice
actor Bob
actor Charlie
actor Dirk
:Certificate Authority: -do-> IntermediateA: Certificate A
:Certificate Authority: -do-> IntermediateB: Certificate B
:IntermediateA: -do-> Alice : Certificaat van Alice
:IntermediateA: -do-> Bob : Certificaat van Bob
:IntermediateB: -do-> Charlie : Certificaat van Charlie
:IntermediateB: -do-> Dirk : Certificaat van Dirk
@enduml

