A healthcare organization hires you to provide consultancy for setting up its Windows network. The company's server room will be in a highly secured environment. You are required to suggest an…

A healthcare organization hires you to provide consultancy for setting up its Windows network. The company's server room will be in a highly secured environment. You are required to suggest an authentication method for it. The CFO of the company wants the server to use thumb impressions for authentication. Which of the following authentication methods will you suggest?