PDFlib PLOP DS 5.3

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Adds support for signing with Amazon CloudHSM, plus PSS encoding scheme for RSA signatures via PKCS#11.

Features

• Support for signing with Amazon CloudHSM. (A managed Hardware Security Module in the AWS Cloud).
• PKCS#11 improvements for common security tokens.
• Support Probabilistic Signature Scheme (PSS) encoding scheme for RSA signatures via PKCS#11.
• Improvements for Long Term Validation (LTV) signatures in certain usage scenarios with Online Certificate Status Protocol (OCSP) responders.
• Updated language bindings and platform support.
• pCOS interface 12 with support for identifying upcoming ISO standards.
• Added the pCOS command-line tool.
• Improved PDF optimization.

Fixes

• Bug fixes for Unicode support in digital ID passwords and file names.
• Numerous minor improvements and bug fixes in all areas.