--- title: "StartDate Property (SecurityCertificate Class) | Microsoft Docs" ms.custom: "" ms.date: "06/13/2017" ms.prod: "sql-server-2014" ms.reviewer: "" ms.technology: wmi ms.topic: "reference" api_name: - "StartDate Property (SecurityCertificate Class)" api_location: - "sqlmgmproviderxpsp2up.mof" topic_type: - "apiref" helpviewer_keywords: - "StartDate property" ms.assetid: c8e70839-37e7-43fb-ba0f-3a6d51bbce35 author: CarlRabeler ms.author: carlrab manager: craigg --- # StartDate Property (SecurityCertificate Class) Gets the date when the security certificate starts being in effect. ## Syntax ``` object .StartDate [= value] ``` ## Parts *object* A [SecurityCertificate Class]securitycertificate-class.md) object that represents a security certificate. ## Property Value/Return Value A uint32 value that specifies the date when the security certificate starts being in effect. ## Remarks ## See Also [Configuring Server Network Protocols and Net-Libraries](https://msdn.microsoft.com/library/ms177485\(v=sql.100\).aspx)