This month’s issue of MSDN Magazine (November 2009) includes our article on designing effective digital signature user experiences – check it out at: Digital Signatures: Application Guidelines on Digital Signature Practices for Common Criteria Security http://msdn.microsoft.com/en-us/magazine/dd890995...

Chapter 12 of the Open Packaging Conventions (OPC) standard ( ECMA 376-2 1st edition, 2006 ) defines the functionality and operation of “digital signatures” for signing content stored in OPC-based file formats. Windows 7 incorporates built-in native-code support for accessing OPC-based files along with...