Changelog for sbsigntools-0.9.2-1.fc28.x86_64.rpm :

* Thu Feb 28 2019 Dominik Mierzejewski - 0.9.2-1- update to 0.9.2
* Thu Feb 22 2018 Dominik Mierzejewski - 0.9.1-1- update to 0.9.1- add Fedora gnu-efi libs location to search path- link tests statically against gnu-efi libs, there are no shared versions
* Mon Sep 04 2017 Dominik Mierzejewski - 0.8-1- initial build