password protect existing pdf without acrobat

The feature to protect passwords is only available to Premium users. If you want to use this feature for Adobe Acrobat Reader, we’re here to help you! Keep reading this article, and keep your files safe from any snoopers! How to Password Protect a PDF in Adobe Reader? Password Protection is convenient if you want to store confidential information like passwords, company contracts, and unreleased documents. The application is widely used for its features like Password Protection. To remove password security, first click Cancel in the Password Security Settings dialog, and then in the Document Properties dialog set the Security Method to No Security.Individuals use Adobe Reader worldwide to view Portable Document Files (PDF).Find some other way to communicate the password to users other than email if you will be emailing the file. NOTE: Do not send an email with the file and the password in the same email. Don't forget to save this password in a secure password manager and securely communicate this to any users or recipients of this file.Click OK to close the Document Properties window.

The file is now encrypted and requires a password to open it. A pop-up screen reminds you that these new settings won't take effect until you save the document. Retype (confirm) the password and click OK.In the Options area, we suggest selecting Encrypt all document contents.In the Permissions section, make any other optional Permissions choices.In the Document Open Password field, type the password.In the Document Open section, check Require a password to open the document.* Encrypt all document contents is the recommended choice. Select options on what to encrypt (all contents, all except the metadata, or only attached files).Set additional permissions on the encrypted file, such as restricting editing or printing.Require a password to open the document.The Password Security - Settings options display. In the Security Method field, select Password Security.pdf file you want to password protect and encrypt. To password protect and/or encrypt a document using Adobe Acrobat Pro:

Password protect existing pdf without acrobat