It's a MS Windows application for creating and verifying digitally signed files.
DigiDoc Client is a MS Windows application for creating and verifying digitally signed files according to ETSI TS 101 903 (XAdES) specification.
DigiDoc client is one component of DigiDoc system framework consisting of base libraries, intermediate libraries, webservice and end-user applications such as DigiDoc Portal and DigiDoc Client itself.
The DigiDoc Client makes use of DigiDoc COM-library which, in turn, uses DigiDoc C-library. DigiDoc Client is written in Visual Basic. Most of the PKI-specific functionality is carried out by the DigiDoc C-library so that the DigiDoc Client itself represents mostly a Graphical User Interface to the functionality of the DigiDoc library.
DigiDoc Client is supported on all MS Windows platforms starting from Windows 98.
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