问题：

[多选]

You are the network administrator for The network consists of a
single Active Directory domain named The domain contains Windows
Server 2003 computers and Windows XP Professional computers.
All confidential company files are stored on a file server named TestKing1. The
written company security states that all confidential data must be stored and
transmitted in a secure manner. To comply with the security policy, you enable
Encrypting File System (EFS) on the confidential files. You also add EFS
certificates to the data decryption field (DDF) of the confidential files for the users
who need to access them.
While performing network monitoring, you notice that the confidential files that are
stored on TestKing1 are being transmitted over the network without encryption.
You must ensure that encryption is always used when the confidential files on
TestKing1 are stored and transmitted over the network.
What are two possible ways to accomplish this goal?（） (Each correct answer presents
a complete solution. Choose two)

A . Enable offline files for the confidential files that are stored on TestKing1, and select the Encrypt offline files to secure data check box on the client computers of the users who need to access the files.
B . Use IPSec encryption between TestKing1 and the client computers of the users who need to access the confidential files.
C . Use Server Message Block (SMB) signing between TestKing1 and the client computers of the users who need to access the confidential files.
D . Disable all LM and NTLM authentication methods on TestKing1.
E . Use IIS to publish the confidential files. Enable SSL on the IIS server. Open the files as a Web folder.