The S4F service with an upgraded version of OpenSSL

We provide a new version of the S4F service with an upgraded version of OpenSSL for security purposes (upgrade from 1.0.1c since 1.*.* versions are going out of support). For more information, check out https://www.openssl.org/policies/releasestrat.html. Please check out the recently published new version of SF4 for your country!