A complete collection of Publication Codes

SDKs for C, Java, PHP, Node.JS and .NET

Free Client Software for Data Authentication

KSI Desktop Signer | Universal desktop application for signing and verifying any data.

Desktop App | Sign files with local file-system based signatures.

Command Line Tool | Sign individual files using command line parameters.

Directory Tool | Command line tool for signing whole directories and directory trees.

Log Tool | Tools and scripts to demonstrate proof of integrity for system logs.

PDF Plug-in | Proof of authenticity of the PDF content.

WordPress Plug-in | Sign your WordPress blog posts to establish ownership and time.