---
title: "Appendix: OneSpan Authentication Server configuration"
slug: "oas-iglnx-onespan-authentication-server-configuration-3-28"
updated: 2025-07-07T13:49:18Z
published: 2025-07-07T13:49:18Z
canonical: "docs.onespan.com/oas-iglnx-onespan-authentication-server-configuration-3-28"
---

> ## 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.

# Appendix: OneSpan Authentication Server configuration

These articles address the different configuration issues relating to OneSpan Authentication Server after installation is completed.

By default, OneSpan Authentication Server configuration settings are stored in /etc/vasco/ias/identikeyconfig.xml.

For more information about configuring OneSpan Authentication Server after advanced installation, see [Configuring OneSpan Authentication Server (advanced installation)](/sec/docs/oas-iglnx-configuring-onespan-authentication-server-advanced-installation-3-28).