> For the complete documentation index, see [llms.txt](https://mariadb.com/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mariadb.com/docs/galera-cluster/galera-security.md).

# Galera Security

MariaDB Galera security encrypts replication/SST traffic and ensures integrity through firewalls, secure credentials, and network isolation.