--- title: "DigipassONE utility apps" slug: "dpo-iam-integration-utility-apps" updated: 2026-10-27T19:53:19Z published: 2026-10-27T19:53:19Z canonical: "docs.onespan.com/dpo-iam-integration-utility-apps" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.onespan.com/llms.txt > Use this file to discover all available pages before exploring further. # DigipassONE utility apps ## Introduction To incorporate FIDO authentication into a Federated identity provider, DigipassONE provides adapters for many popular Federation Servers. Please contact [OneSpan Customer Support](mailto:support@onespan.com) for more information. DigipassONE Authenticate contains 2 utility apps to assist in your Federation integration. Both are described here: - nnlfedapp implements a Federated Credential Management Page - nnlsignin implements a Sign-in Page for your end users. These two utility apps use the DigipassONE App SDK for Web to perform various operations. You can configure how the Web App SDK behaves for these utility apps by creating the nnlapp_config object of type Main. See [Utility App Configuration](/dpoa/docs/s3suite94-utility-app-configuration-1) for more information. You can choose to use your own strings and images in these utility apps, and modify the style of their user interface by editing a JSON UI Configuration file. See [App UI Customization](/dpoa/docs/s3suite94-using-customize-the-ui-in-the-app-sdk-using-json-1) for more information. Formerly known as Digipass S3. Formerly known as Digipass S3 Authentication Software. Enables passkeys, multi-factor authentication (MFA), hardware authenticators, one-time password (OTP). Formerly known as Digipass S3 Web App SDK, Digipass S3 JavaScript App SDK.