![]() ![]() From the top menu, select File > New Image > Image from Folder.Open Finder and go to Applications > Utilities > Disk Utility.Find the folder you need to encrypt and add the relevant files to it.You can use this method to create secure archives of files and folders (or even an entire disk, if you’d like). How to back up to a server or Airport Time Capsuleįirst, turn your folder into a disk image file (.dmg).How to encrypt your Time Machine backups.How to encrypt your Mac external drives.So read on to learn about the macOS password protection features you need to use to stay safe. Think of it this way: if you let someone use your Mac, how can you be sure they aren’t looking through your private files? Your device can also get stolen - along with all the files on your hard drive. You shouldn’t consider this to be too cautious. You guys let me know if I need to scold you into using stronger passwords, OK? I'm prepared for that.If you’re serious about safeguarding your sensitive information, password protection on your files and folders is the most sensible way to go. Simple as can be, right? Now all of your disk image passwords can be more complex than just your pets' names. ![]() One more thing: If for some reason the image you need to change isn't showing up in Disk Utility, choose File> Change Password with nothing selected from the sidebar, and you'll get the familiar "open" dialog box to allow you to pick your image from the Finder instead. Then you'll follow the rest of the steps I've outlined above. You want to have to enter this password every time you need access. Bummer.Īnyway, after you've entered the original password, you'll type in the new one you want to change it to twice, and you're good to go! Be sure to deselect the "Remember password in my keychain" box to make your secure container really, well, secure. You've gotta know the original one, though this isn't something you can use to gain access to an encrypted disk image when you've forgotten the password. Then all you have to do is select the image and choose File> Change Password. Since you can't change the password until it's completely ejected, select your image and click the Eject button in the toolbar.Īfter you've done that, it should look like this: If it looks like the screen shot above, the image is mounted. To get started, open the Disk Utility program (it's in Applications> Utilities), then look within the left-hand column for the disk image in question. Maybe you just want it to be something more secure than "fido123." In any case, it's very easy to do. Maybe you drunkenly gave it out to all your friends, even that shifty-eyed dude. If you've created an encrypted disk image to keep your sensitive documents in, then there may come a time when you want to change its password. ![]()
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