Digitally signing a PDF with the GlobalSign Qualified Signing Service
GlobalSign have updated their digital signing service and now offer qualified signatures. We show you how to integrate this with our PDF library.
Digitally signing a PDF with the GlobalSign Digital Signing Service
GlobalSign have recently launched a digital signing service, and in this article we show you how to integrate this with our PDF library.
Public Key Encryption and PDF
Most people when they think of protecting a PDF, think of a password. However this isn't the only way to do it. Both Acrobat and our PDF viewer allow a PDF to be decrypted using a private key which is specific to a user. In this article we show you how to create a key, encrypt a document for that key and then decrypt it again.