Create digital signatures for PDF documents with PHP

SetaPDF-Signer

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 PDF documents up to version 1.7
  • Digital sign PDF documents with any Certificate, that is useable with OpenSSL (CLI or PHP build in functions)
  • Sign or Certify Documents
  • Optional signature modules on request
  • Visible signatures
  • RFC 3161 compatible timestamping
  • Easy to understand usage

In Action [See all demos]

Sign With a Visible Signature

Sign a PDF document with a visible signature

Sign Encrypted PDF Documents

Add a trusted time stamp to the digital signature.

More demos are available here.

Miscellaneous

Questions?

If you are searching for a feature or have any question regarding this or any other product, feel free to contact us at support@setasign.de.

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