Index: bitcoin-24.0.1/contrib/init/bitcoind.service
===================================================================
--- bitcoin-24.0.1.orig/contrib/init/bitcoind.service
+++ bitcoin-24.0.1/contrib/init/bitcoind.service
@@ -74,6 +74,16 @@ NoNewPrivileges=true
 # Use a new /dev namespace only populated with API pseudo devices
 # such as /dev/null, /dev/zero and /dev/random.
 PrivateDevices=true
+# added automatically, for details please see
+# https://en.opensuse.org/openSUSE:Security_Features#Systemd_hardening_effort
+ProtectHostname=true
+ProtectClock=true
+ProtectKernelTunables=true
+ProtectKernelModules=true
+ProtectKernelLogs=true
+ProtectControlGroups=true
+RestrictRealtime=true
+# end of automatic additions 
 
 # Deny the creation of writable and executable memory mappings.
 MemoryDenyWriteExecute=true