techpr
03-17-2007, 07:58 AM
An encrypted disk image is a file that is 128-bit encrypted. When you double-click on this file, Mac OS X will prompt you for a password. Once authenticated, the disk image will mount on your Mac as if you had inserted a CD or USB flash drive.
More... (http://digg.com/apple/Make_Your_Own_Encrypted_Mac_Disk_Image)
More... (http://digg.com/apple/Make_Your_Own_Encrypted_Mac_Disk_Image)