Encryption using RC4-40, RC4-128, AES-128, and AES-256 is fully supported using a separate library.
This library also provides SHA1 or SHA-256 Digital Signature using your x509 certificate. The graphic signature is represented by a clickable widget that shows Digital Signature information.
It implememts a PDF parser to load an existing document and add pages, change pages, and add a signature.
It implements a PDF parser to load an existing document and add pages, change pages, and add a signature.
Drop me an email for availability and more information.