Devart SecureBridge 10.4.1 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. This software is a product of Devart. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
SecureBridge is a suite of client and server components for SSH, SFTP, FTPS, HTTP/HTTPS, SSL, WebSocket, and SignalR protocols. Our network security solution is easy to install and use: it is enough to place several components on the form and specify the server address and user credentials to establish a secure connection.
You may want to check out more software, such as SecureBridge, SecureBridge Professional or Devart T4 Editor for Visual Studio 2010, which might be related to Devart SecureBridge.