1. From your Mac, open the document you wish to encrypt using Preview. Once Preview is open, click on File. From the File menu, select Export as PDF.
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2. Select Show Details
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3. Check the box next to Encrypt, then enter a password. Once you have entered and verified a password, click Save
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IMPORTANT: When setting a password for a document, remember to save the password in a secure location, such as a password vault (TCIT recommends using LastPass for securely storing passwords. Contact the Service Desk to get LastPass)