

Here's how to use a password for PDF files using Preview:

If you want to protect a different filetype, you'll first have to export it as a PDF – then export it and password protect the file. One thing to keep in mind about Preview is it can only password protect PDF files. That's all it takes! If you want to protect a file that isn't in Notes, you can via Preview. Enter a password for the Note you'd like to protect.In the menu bar of the Notes window, click the 'lock' icon.Select the file you want to protect with a password.Whichever method you choose, follow these steps to password protect Notes files: You can create a notes file from scratch, or scan in a document on your iPhone, which is saved as its own unique document.

NotesĪpple's Notes app for macOS can password protect individual files with a few clicks. Here are two core methods for password protecting files on your Mac. Password-protecting folders in Disk Utility is the most secure method Apple has, but you can still use passwords to prevent prying eyes from seeing just about any document on a Mac. Under "Image Format" select "read/write" from the menu Select the folder you want to protect with a passwordĬhoose your encryption level: 128-bit, or 256-bitĮnter and verify the password for your folder
