Comparing the SHA256, SHA1, and MD5 hashes of your downloaded file with the official published ones will provide additional assurance that the download is legitimate and has not been modified. You can compare the hashes with programs included with macOS without the need to install additional software.
These downloads have been contributed by users and usually help deal with special circumstances. They are not endorsed or checked by the Tunnelblick project, and you use them at your own risk. To contribute a download, send it to the developers or post it on the Tunnelblick Discussion Group.
This will download the file to your Desktop without the flag that indicates the file was downloaded from the Internet. When that flag is present, macOS Mojave and higher "phone home" when the downloaded file is double-clicked to install it; when the flag is not present, macOS Mojave doesn't. 2b1af7f3a8