GroupDocs.Signature .NET 25.3 DLLs – PIN Prompt Fix & Custom Signing

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GroupDocs.Signature for .NET 25.3 (DLLs only)

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File Details

Downloads:
1
File Size:
231.73MB
Date Added:
19/3/2025

Release Notes

https://releases.groupdocs.com/signature/net/release-notes/2025/groupdocs-signature-for-net-25-3-release-notes/

Description

This ZIP file contains only the GroupDocs.Signature for .NET assemblies. The assemblies are the same as in the MSI installer of the product of the same version.Download this if you want to use GroupDocs.Signature for .NET without the MSI installer. This ZIP download does not contain the demo projects.

Release Highlights

This ZIP download contains only the runtime assemblies — ideal for developers who prefer lightweight integrations without a full installer.

🔐 Feature Enhancement

Plug-in Custom Hash Signing for PDFs
Build your own signing logic using the CustomSignHash callback. This is essential for apps using third-party cryptographic providers or PKCS#11-based devices.

🔧 Stability Fix

Smart Card Login Flow Polished
Users signing with smart cards now enter their PIN once. The redundant re-prompt is gone, ensuring a seamless digital signature process.

👉 You can view the full list of updates by visiting GroupDocs.Signature for .NET 25.3 Release Notes.

GroupDocs.Signature for .NET 25.1 GroupDocs.Signature for .NET 25.3