Handling connection string - addition

Author: rajuanitha88

articles/communication-services/concepts/authentication-best-practices.md

@@ -0,0 +1,16 @@
+---
+title: Azure Communication Services - Managing your access keys
+description: Learn more about the best practices for managing your access keys
+author: anitharaju
+manager: rejooyan
+services: azure-communication-services
+
+ms.author: anitharaju
+ms.topic: conceptual
+ms.service: azure-communication-services
+#Customer intent: As a Developer, I want to learn how to manage connection strings more securely
+---
+
+In order to use Azure communication services resource, you need to be authenticated to the resource. One of the ways to authenticate is by using access key (tba). Access key is a static value and if compromised, it can give access to the user of the access key. 
+The following documents would be of interest to you to manage your access key more securely (../storage/storage-account-keys-manage.md)
+

articles/communication-services/quickstarts/create-communication-resource.md

@@ -79,7 +79,7 @@ Communication Services SDKs use connection strings to authorize requests made to
 
 * An application running on the desktop or on a device can store the connection string in an **app.config** or **web.config** file. Add the connection string to the **AppSettings** section in these files.
 * An application running in an Azure App Service can store the connection string in the [App Service application settings](../../app-service/configure-common.md). Add the connection string to the **Connection Strings** section of the Application Settings tab within the portal.
-* You can store your connection string in [Azure Key Vault](../../data-factory/store-credentials-in-key-vault.md).
+* You can store your connection string in [Azure Key Vault](../../data-factory/store-credentials-in-key-vault.md). You can further securely [manage your connection string](../../storage/common/storage-account-keys-manage.md) 
 * If you're running your application locally, you may want to store your connection string in an environment variable.
 
 ### Store your connection string in an environment variable