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• Office Open XML

• Office Open XML digital signatures in the UI

  In a previous post on digital signatures in Office Open XML I showed how to sign a package using an X509 certificate and have Microsoft Office Word feel that the signature is valid by embedding a custom data-object in the signature markup. The signing Read More... Posted Wednesday, June 13, 2007 8:56 AM by wouterv | 3 Comments Filed under: Office Open XML, Digital Signatures

• Signing Office Open XML documents using the Packaging API

  The Open Packaging Convention allows packages to be signed with digital signatures. The OPC conforms with the W3C recommendation for digital signatures. This means that the support for signatures in the .NET framework can be used for signing documents. Read More... Posted Saturday, February 24, 2007 1:10 PM by wouterv | 11 Comments Filed under: Office Open XML, Digital Signatures