Open XML Signer

Open XML Signer main function is to sign Office Open XML documents (DOCX, XLSX and PPTX), Autodesk AutoCAD DWFx files and Open XML Paper Specification (XPS) documents using X.509 digital certificates.

The current AutoCAD file format (.dwfx) is based on ISO/IEC 29500-2:2008 Open Packaging Conventions.

Using this product you can quickly sign multiple files (bulk sign) by selecting input and output directory. This is ideal for batch signing of large number of corporate documents rather than signing each one individually.


Open XML Signer allows you to digitally sign Microsoft Office ™ 2007/2010 documents and Autodesk Autocad ™ DWFx files without any need to purchase additional software. This dramatically reduces the Total Cost of Ownership (TCO).


Interoperability – Signatures produced with Open XML Signer can be verified using Microsoft Office ™ 2007 and 2010 versions (for DOCX, XLSX and PPTX documents) and Microsoft XPS Viewer (for XPS and DWFx documents)


Digital signature in Microsoft Office ™ 2007/2010 (DOCX, XLSX and PPTX documents)


Digital signature in Microsoft XPS Viewer (XPS or .DWFx files)



PKI Interoperability – Open XML Signer is completely PKI neutral and will work with PKI components from any vendor (this includes CAs, certificates, CRLs, smartcards, etc.).



Requirements:

- An X.509 digital certificate (obtain one from here)

- .NET Framework 3.5 available here

- Windows XP or later


Product price: FREE

 


Useful links:

Save a tree! Use digital signatures.