Various
Various PHP demos showing solutions you can create with the
SetaPDF-Signer component.
This demo shows how to get existing signature fields, their names and if they are signed.
See how to authenticate for a signature process.
This PHP demo encrypts and signs a PDF document.
A proof of concept for signature validation.
Shows how to pass a XMP metadata package to the signature dictionary.
Extract the document version that was signed.
Check if a PDF document has a certification signature and what changes are allowed.
Add signature policy identifiers to create PAdES-E-EPES or ICP-Brazil conforming PDF signature.
