Navigate to the main adobe acrobat pro dc free trial page and. How to password protect documents and pdfs with microsoft. To apply 256bit aes encryption to documents created in acrobat 8 and 9, select acrobat x and later. It can be password protected and provided permissions. If you have sensitive information you want to protect and distribute, pdf is a good option to consider. For more information about digital ids, see digital ids. You can control the access of your document with passwords.
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