[Home](./index.md) > [bitburner](./bitburner.md) > [NS](./bitburner.ns.md) > [getServerSecurityLevel](./bitburner.ns.getserversecuritylevel.md) ## NS.getServerSecurityLevel() method Get server security level. Signature: ```typescript getServerSecurityLevel(host: string): number; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | host | string | Host of target server. | Returns: number Security level of the target server. ## Remarks RAM cost: 0.1 GB Returns the security level of the target server. A server’s security level is denoted by a number, typically between 1 and 100 (but it can go above 100).