You have an Exchange Server 2010 organization. 
Your companys security policy states that users must not be able to encrypt e-mail messages by usingOutlook Web App （OWA）. 
You need to recommend a client access solution that meets the requirements of the security policy. 
What should you include in the solution？（）

You have an Exchange 2010 organization. 
Your companys security policy states that all connections to Outlook Web App （OWA） must use smartcard authentication. 
You need to recommend a solution to meet the security policy requirements. 
Which two possible ways to achieve this goal should you recommend？（）