# Galera Security

- [Securing Communications in Galera Cluster](https://mariadb.com/docs/galera-cluster/galera-security/securing-communications-in-galera-cluster.md): Encrypt MariaDB Galera Cluster replication and SST traffic with TLS by configuring socket.ssl\_cert, socket.ssl\_key, and socket.ssl\_ca alongside server-side TLS system variables.
- [MariaDB Enterprise Cluster Security](https://mariadb.com/docs/galera-cluster/galera-security/mariadb-enterprise-cluster-security.md): Security extensions in MariaDB Enterprise Cluster powered by Galera: WSREP and SST TLS modes, cluster-name verification, X.509 certificate expiration warnings, and online TLS rollout.


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