Description : How to lock an iWork file (Pages, Keynote, Numbers) Document with a password?
Last Answer : answer:The best way to do this, as far as I know, would be to make an encrypted disk image using Disk Utility. Found in /Applications/Utilities/Disk Utility.app To do this, open up Disk Utility ... password, unless you saved the password in your keychain, in which case it won't. Hope that helps!