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PDFlib PLOP DS

PDF Linearization, Optimization, Protection and Digital Signatures.

Published by PDFlib
Distributed by ComponentSource since 2003

Version: 5.5 Updated: Feb 28, 2023

Screenshot of PDFlib PLOP DS
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Please note: PDFlib PLOP DS was officially retired as of December 19th 2024. If you are interested in this product, consider PDFlib instead.

PDFlib PLOP DS V5.1

Released: May 24, 2016

Updates in V5.1

Features

  • Updated time-stamping support according to RFC 5816 (SigningCertificateV2/ESSCertIDv2).
  • Optimized file size and processing speed for generating signatures.
  • Timing options for OCSP.
  • Support for indirect CRLs.
  • Made CRL retrieval more robust, e.g. unexpected HTTP headers.
  • Workarounds in the PKCS#11 engine to handle behavior of certain token models.
  • PKCS#11 improvements for multi-threaded signing applications.
  • Support for signing with a Hardware Security Module (HSM).
  • Create PAdES/CAdES signatures by default.
  • Custom build of PLOP DS for attaching external cryptographic engine for hashing and signing.
  • Added code samples for creating dynamic signature visualization with PDFlib.
  • New build configuration for attaching external crypto routines via the PKCS#11 interface, but without dynamic loading.

Fixes

  • Bug fixes in PDF handling, e.g. form field names, XMP properties.
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