Create digital signatures for PDF documents with PHP


Digital sign PDF documents with PHP

Guarantee PDF document integrity with PHP

The SetaPDF-Signer component allows PHP developers to write programms, which are able to digital sign PDF documents in pure PHP.

Digital signatures in PDF or any other document serves two purposes: The signature guarantees the document's integrity and it allows the recipient to identify the signer of a document.

The PHP component offers the following key features:

  • Completely written in the interpreted PHP language
  • Compatible with all available PDF versions
  • Digital sign PDF documents with any Certificate, that is useable with OpenSSL (CLI or PHP build in functions)
  • Sign or Certify Documents
  • Create PAdES-BES/B-B conform PDF signatures in PHP
  • Optional signature modules on request
  • Visible signatures
  • RFC 3161 compatible timestamping
  • Easy to understand usage
  • Extendable via individual modules.

In Action [See all demos]

Sign a PDF Created With FPDF

Sign a PDF document created with FPDF

Digital Signature With a Timestamp

Add a trusted time stamp to the digital signature.

More demos are available here.



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