How to password protect a PDF on a Mac computer to secure sensitive files

You can password protect a PDF on a Mac computer using the Preview app to secure files that contain sensitive information.
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How to encrypt a Microsoft Word document by locking it with a password

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PDF Encryption Software to Secure PDF Documents With User Password and Owner Password Quickly

WowTron a specialist in a range of technical software has recently introduced a new PDF tool for users to encrypt pdf document. The new pdf encryption software WowTron PDF Encryption can be used to ...