This UML use case diagram for an online voting system details interactions between voters, admins, and the system itself. Voters can register, log in, verify their identity, and cast votes. The system confirms vote submissions and notifies users of successful voting. Admins oversee the voting process and generate reports. This use case diagram provides a comprehensive view of how secure and transparent online voting systems function, highlighting features like vote validation, candidate information, and administrative control. It's an essential visual aid for ensuring system integrity in online voting platforms.