Changelog for ghc-RSA-2.3.1-lp150.1.3.x86_64.rpm :

* Tue Jan 08 2019 psimonsAATTsuse.com- Update RSA to version 2.3.1. Upstream does not provide a change log file.
* Wed Dec 26 2018 psimonsAATTsuse.com- Add RSA at version 2.3.0.