4 docs tagged with "Secure"

Guides on securing PDF documents with encryption and digital signatures using the Pdftools SDK.

Encrypt and decrypt a PDF document

Learn to use the Pdftools SDK to open and save encrypted PDF documents.

Learn how encryption is handled in PDF documents.

This page explains what encryption is, the limitations of encryption in PDF documents, and how to encrypt PDF documents with the Pdftools SDK.

This page provides an introduction to the secure and sign capabilities of the Pdftools SDK