write as human, "viewpoint of Interaction

The interactions between the many system components are the main emphasis of the interaction perspective. Key processes' interaction flow is shown by the sequence diagrams below.

Sequences Diagram $1.$ User Registration oActors: User, System oFlow: User inputs information $->$ System takes fingerprint $->$ System saves data in database $->$ System validates registration.

Voter authenticates; system validates fingerprint; system shows candidates; voter picks candidate; system records vote; system confirms vote casting.

Admin requests report; System processes data; System creates report; System shows report. oActors: Admin, System."