(WARNING: do not drag the imageįile into the trash!) This is a more secure solution, since there are ways to reset an account password with nothing more than a Mac OS X install disk, so if you have truly sensitive data, it will be quite safe in an encrypted disk image. Virtual Drive: Encrypted data will be accessed in the virtual drive, and files will not be released to the. Next, click on Unprotect to open the folder. You can copy files into it, open files on it, etc, and when you're done, you drag the image from the desktop onto the trash (which will change to an eject icon). If you want to unprotect a folder, you need to open the folder first and double-click Lockdir to enter your password in the window below. Double-clicking the image file causes it to appear on the desktop like a second hard drive, assuming you enter the correct password. You just need to create a user account for each person who uses the computer, rather than using automatic login on one account and having everyone use that (as I assume you are currently doing, given the question).Īlternately, you can lock down individual files/folders by using Disk Utility to create an encrypted sparse disk image. By default, all of a user's folder has such permissions. The obvious solution would be to manage permissions so the folder can't be accessed except by one user.

How to lock a folder in mac