Jsign
Jsign is Java-based tool for signing Windows portable executable (PEPortable Executable - A file format used by .exe, .dll, .sys files in Windows.) and MSI
Microsoft Installer - file used to install an application on Windows. files on Linux servers. Unbound provides a version of jsign that is modified for use with CORE.
Instructions for building and using CORE-integrated jsign can be found in Unbound jsing on GitHub.