---
title: "System Security Functions | Microsoft Docs"
ms.custom: ""
ms.date: "03/14/2017"
ms.prod: sql
ms.prod_service: "database-engine"
ms.reviewer: ""
ms.technology: system-objects
ms.topic: "language-reference"
dev_langs: 
  - "TSQL"
ms.assetid: fa2c95df-1211-4330-adc6-9657e1a113e8
author: "rothja"
ms.author: "jroth"
---
# System Security Functions
[!INCLUDE[tsql-appliesto-ss2012-xxxx-xxxx-xxx-md](../../includes/tsql-appliesto-ss2012-xxxx-xxxx-xxx-md.md)]

  [!INCLUDE[ssNoVersion](../../includes/ssnoversion-md.md)] provides the following system security functions.  
  
## In This Section  
 [sys.fn_builtin_permissions](../../relational-databases/system-functions/sys-fn-builtin-permissions-transact-sql.md)  
  
 [sys.fn_check_object_signatures](../../relational-databases/system-functions/sys-fn-check-object-signatures-transact-sql.md)  
  
 [sys.fn_get_audit_file](../../relational-databases/system-functions/sys-fn-get-audit-file-transact-sql.md)  
  
 [sys.fn_my_permissions](../../relational-databases/system-functions/sys-fn-my-permissions-transact-sql.md)  
  
 [sys.fn_translate_permissions](../../relational-databases/system-functions/sys-fn-translate-permissions-transact-sql.md)