Your network consists of a single Active Directory domain. The functional level of the domain is Windows Server 2008 R2. All domain controllers run Windows Server 2008 R2.
A corporate policy requires that the users from the research department have higher levels of account and password security than other users in the domain.
You need to recommend a solution that meets the requirements of the corporate policy.
Your solution must minimize hardware and software costs.
What should you recommend?()