[Home](./index.md) > [bitburner](./bitburner.md) > [NS](./bitburner.ns.md) > [getServerMinSecurityLevel](./bitburner.ns.getserverminsecuritylevel.md) ## NS.getServerMinSecurityLevel() method Returns the minimum security level of the target server. **Signature:** ```typescript getServerMinSecurityLevel(host?: string): number; ``` ## Parameters

Parameter	Type	Description
host	string	_(Optional)_ Hostname/IP of the target server. Optional. Defaults to current server if not provided.

**Returns:** number Minimum security level of the target server. ## Remarks RAM cost: 0.1 GB