Source Code and Program Libraries
The Digital Signature software is available under BSD-like license.
The license permits to use the software for any purpose, under the conditions
that the original copyright notice must be retained and, when mentioning the
software in advertising context, the acknowledgements must be retained as
well. See the License Agreement for details.
Timestamping Client Library
This library implements the protocol described in the specification "Protocols and Data Formats for Timestamping Service". The library includes several programs for using and testing the functionality provided by the library. The library is tested on the Windows and Linux platforms, and it's easy to add support to other platforms as well.
The library includes readme-en.txt that contains compilation instructions.
The Digital Signature Library and Applications
This library implements the protocol described in the specifications "General Principles of Digital Signature Verification" and "Representing Digital Signatures Using the CMS (Cryptographic Message Syntax) Format". The library includes several programs for using and testing the functionality provided by the library. The library is tested on the Windows and Linux platforms, and it's easy to add support to other platforms as well.
Timestamping client (TSC) is a graphical application that enables to give and verify digital signatures. Its user interface (GUI) uses a Qt library and is easily portable to various platforms (Unix, Linux, MacOS X). The application is currently tested on the Windows platform.
The Web application is a sample on how you can use digitally signed documents on the Web. The application lets users upload signed documents to a Web server, where the documents are verified and stored. The application uses the digital signature (DS) library to verify the integrity of programs in the DS library package.
Send your questions and suggestions about the software to support@cyber.ee