ClickHouse Security Basics Overview Secure a ClickHouse deployment with SQL-based user management, network restrictions, TLS encryption, and query audit logging. Prerequisites - ClickHouse admin access - for SQL-based user management - For self-hosted: access to server config files Instructions Step 1: Create Restricted Users (SQL-Based RBAC) Step 2: Use Roles for Permission Groups Step 3: Row-Level Security Step 4: Network Security ClickHouse Cloud: Use the Cloud console IP Access List to restrict connections to specific IPs or CIDR ranges. Step 5: TLS Configuration Step 6: Audit Logging Ste…