PDFlib GmbH announces the release of PDFlib PLOP and PLOP DS version 5.1.
PDFlib PLOP is a versatile tool for linearizing, optimizing, repairing, analyzing, encrypting and decrypting PDF documents. PLOP DS additionally applies digital signatures to PDF documents according to the latest standards and technologies.
The highlight of version 5.1 is the support for certificate security in PDF documents. Many further enhancements regarding digital signatures have been implemented.
PLOP 5.1 brings improvements in the following areas:
Thomas Merz is managing director of PDFlib GmbH, the software company he founded 2000 in Munich (Germany). Since obtaining his master’s degree in mathematics in 1990, Thomas Merz has been occupied with computer graphics and cryptography. His membership in Adobe’s Developers Association brought him in contact with the earliest versions of Acrobat and PDF. Subsequently he authored several books on …