SetaPDF-Signer
Produced by Setasign GmbH & Co. KG
The SetaPDF-Signer component is a PHP library that allows PHP developers to build solutions to digital sign PDF documents.
Beside standard features such as:
- Signing with local X509 certificates and keys.
- Visible signature appearances.
- Handling of encrypted or protected PDFs.
- Compatible with the latest PHP version.
- Build by PHP developers for PHP developers.
- Interactive user manual.
- Live demo environment and several interactive demos on the product website.
- ...
... it comes with more outstanding features:
- Timestamps and document level timestamp signatures (see e.g. this demo for qualified timestamp signatures).
- Gathering of VRI (verification related information) for LTV (long-term validation).
- PAdES conforming signatures (up to LTA level).
- Various pre-build signature modules to access keys or services (e.g. CSC API, AWS KMS, Azure Key Vault, Google KMS, PKCS #11,...).
- Extendable to almost any signature service.
Product Type
API / SDK Windows MacOS Linux Server iOS Developer/forensics tool Perpetual
PDF Type
PDF 2.0 (ISO 32000-2) PDF 1.7 (ISO 32000-1:2008)
Features
Approval (digital signatures) File attachments PAdES Timestamp signatures AES-256 (PDF 2.0) Encryption (PDF 1.7)


