It is also very easy to use, offering numerous features designed to make PDF management very easy. This tool is far more than just a PDF encryption tool as it offers users numerous ways to edit, manage, create and convert PDF files to various formats. If you would like to encrypt PDF files on your Mac that you don't want anyone accessing, you can use Wondershare PDFelement - PDF Editor. You can use it to change the encryption method and directory as needed. Step 3: You should see a document marked 'Encrypted.file' on your desktop.Step 2: Press enter to execute the command and provide the encryption password when asked.'in ~/Desktop/Photo.jpg' is where the file you want to encrypt is and 'out ~/Desktop/Encrypted.file' represents the location where the file will be saved.Openssl aes-256-cbc -in ~/Desktop/Photo.jpg -out ~/Desktop/Encrypted.file. Step 1: Open the Terminal on you Mac and then type in the following command:.See Protect your Mac information with encryption.You can also use Terminal to encrypt a folder in Mac. You can also encrypt a disk and protect it with a password without erasing it. You can encrypt your data without erasing it by turning on FileVault in Privacy & Security settings (see Encrypt Mac data with FileVault). If the Security Options button is not available, you can’t use Disk Utility to perform a secure erase on the storage device.

Secure erase options are available only for some types of storage devices.

(Optional) If available, click Security Options, use the slider to choose how many times to write over the erased data, then click OK. To change the password later, select the volume in the sidebar, then choose File > Change Password. In the sidebar, select the storage device you want to encrypt.Ĭlick the Scheme pop-up menu, then choose GUID Partition Map.Ĭlick the Format pop-up menu, then choose an encrypted file system format.Įnter and verify a password, then click Choose.

If Disk Utility isn’t open, click the Launchpad icon in the Dock, type Disk Utility in the Search field, then click the Disk Utility icon. In the Disk Utility app on your Mac, choose View > Show All Devices. If the device contains any files you want to save, copy them to another storage device or volume.

Mac protect folder with password