PdfFileSecurity Class

The PdfFileSecurity class in Aspose.PDF Facades is used to protect PDF documents and control how users can interact with them. It supports common security workflows such as password-based encryption, decryption, password rotation, and permission management for printing, copying, and editing.

What you can do with PdfFileSecurity

Use the articles in this section to explore the main PDF security tasks supported by the PdfFileSecurity facade:

• Encrypt PDF files with PdfFileSecurity
• Decrypt PDF files with PdfFileSecurity
• Change PDF passwords with PdfFileSecurity
• Set PDF privileges with PdfFileSecurity