This technical tip shows how to allow or disallow privileges on PDF document using Aspose.Pdf for Java. Aspose.Pdf continues to provide more security features to protect the use of your valuable information in PDF documents. Using Aspose.Pdf, developers can set several privileges on the PDF documents to control their use. All the privileges related properties are of Boolean types and can be controlled by setting to true or false. The methods used allow developers to restrict or allow annotations modification, contents modification, copying the content, degraded printing, document assembling, form filling, printing the pages and screen readers.