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Managing Security in Mac OS X
Last Updated: Tue, 03 Nov 2015 > Related Articles
Learn to enable or disable firewall settings and turn on FileVault for Mac OS X 10.11.
Want to set up your computer firewall? Need to secure your important documents? Learn how on Mac OS X 10.11.
Cox does not support operating systems. The following information is for reference only. For specific information on using your Apple Mac, visit Apple.com/support/mac.
Set Up Firewall
Learn to set your firewall settings in a Mac.
From the Apple drop-down menu, choose System Preferences.
- Click Firewall.
- Click the gold lock icon at the lower left of the dialog box.
You must have an administrator username and password set up before you can release the lock icon and proceed to the firewall settings.
Note: To specify additional security settings, click Firewall Options.
Turn On FileVault to Secure Private Documents
You must be the administrator on this computer with a user name and password to access FileVault. Some highly-partitioned disk configurations such as RAID do not work with FileVault.
- Click FileVault.
- Click the gold lock icon at the lower left of the dialog box, then enter your administrator user name and password.
Click Turn on FileVault.
If the computer has multiple accounts, then a list of accounts displays. Visit Apple.com/support/mac for more information on managing user accounts.
Result: Once on the FileVault page, your recovery key displays. This key is a set of letters or numbers.
- Copy the recovery key and store it in a safe place.
- If the recovery key is hidden, click Show Recovery Key. You may want to choose additional options to store your recovery key.
Click Continue, and then click Restart to activate your security settings.
It may take some time for the security changes to configure if there is a large amount of data stored on your hard drive.