Click the "Tools" pane then the "Protection" panel in Adobe Acrobat. Choose "Encrypt," then click the option to "Encrypt With Password." From the Permissions pane, you can check boxes that will ...

Adding password protection to your business' PDF files helps to prevent contents from being viewed or edited by unwanted parties. If your business already has Adobe Acrobat, the application's ...

Four weeks ago, Adobe disclosed a sustained hack on its corporate network that threatened to spawn a wave of meaner malware attacks by giving criminals access to the raw source code for the company’s ...