You can verify the encryption is in place by clicking that same drive again in Disk Utility. It will now show the encryption as shown in the image below. Going forward, every time you restart your Mac or mount the drive, the following window will appear:.
I do not recommend saving the password in your keychain as it will defeat the purpose of encrypting it in most scenarios. You can create encrypted disk images as well. Look at these as folders with their own encryption. Even if the hard drive the data is on is already encrypted, some want an additional layer of security for certain files or folders. To create an encrypted disk image using Disk Utility, click here and follow these steps:. Data has to leave your Mac, and for any number of reasons. It's safe on your Mac, but what if you need to email or message a document or file to someone?
There are several ways to password protect your documents and files, most of them with the same end result. I will cover said ways so you can decide which one suits your needs or workflow best. The Preview app is incredibly versatile and often underestimated. One of the things it can do for you is encrypt files.
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In this example I'll use an image of my cats, but it's more likely your image will contain some kind of sensitive information. You may already have a PDF that you would now like to add a password protection to. This can also be done using the Preview app. To password protect an existing PDF file using Preview, click here and follow these steps:. The encrypt setting will show once the "Show Details" button is clicked.
The end result will be the same. This works for almost any file, image or document, and from most applications that support the macOS print options. It can be an image through the Preview app, a website through Safari or a TextEdit document. Keep in mind that this method will always result in a PDF file so you lose the ability to edit. It is, however, ideal for quickly protecting a file if it has to be sent to someone.
Your needs may vary slightly, so pick what works for you in that moment. If you are creating a new document in Pages, Numbers or Keynote we're sticking with the free, built-in apps here there is no need to save your document as a PDF; open it in Preview and password protect it from there.
You can password protect the actual document and keep it as an editable file. To password protect your Pages, Numbers or Keynote document, click here and follow these steps:. If, for whatever reason, you cannot password protect the file itself, then the file needs to be compatible with another operating system or any of several scenarios; wrapping the file, files or a whole folder in a. Any file, whether it's an image, document or video, can be archived.
Size is not an issue either but will depend on what you're doing with the archive once it's created. If you're sending it through email, you may be limited to 20MB unless you use iCloud's Mail Drop or a mail host that's not stuck in Creating a password protected archive is convenient if you need to send a handful of files quickly, securely and if it needs to be compatible. So if you're sending this to a Windows user, he or she can open it. If you plan on creating large archives for storage or to transport on a flash drive, I recommend using the above mentioned encrypted disk image instead.
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Click the Apple icon in the upper-left portion of the screen, and choose System Preferences. Select Login Options. Using the drop-down, change Automatic login to Disabled. Choose how you want the password prompt to appear: as a list of users or a prompt for both name and password. Click Guest Account , and uncheck the boxes that read Allow guests to log in to this computer and Allow guests to connect to shared folders.
How to Lock Folders on Mac Using Password Protection | MacFly Pro Blog
To save these changes, just close the Accounts window. You have to enter the password to access contents from the Encrypted folder. You can try this method if you need a more accessible way to password-protect files and folders. Here is another built-into-Mac method to protect your folders and files. We are going to do this using Terminal and it involves some code. Now, you can see the Encrypted.
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Depending on your need, you can change the directory and encryption methods. As we said earlier, you can use this method to encrypt and protect individual files. Concealer is an advanced Mac app that lets you encrypt and store files and folders. In addition, you can take care of sensitive documents like Notes, Credit Card and software licenses. All of these are protected by one master password. In addition to that, Concealer allows you to set individual password for stored files as well.
Just like we said in the case of Hider 2, it also uses bit encryption.
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Once closed, everything is clean. Without the master password, whatever you stored in Concealer will be inaccessible. There are also some other smart features that may interest you. But the point is that you can simply drag-n-drop files and encrypt them with best security. Unlike the Terminal and Utility Disk methods, you should have Concealer app for encryption and decryption. However, there is a free trial version that allows you to save a limited amount of data. However, we are going to compress the folder or file with a password. This way, the contents cannot be accessed without a password.
In my case, I had my files on Desktop. So, this means the file Photo.
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