---
title: "Getting Started"
slug: "s3suite94-customize-authenticatorsdk-authenticatorsdkforiosdeveloperguide-gettin"
updated: 2026-10-27T18:41:44Z
published: 2026-10-27T18:41:44Z
canonical: "docs.onespan.com/s3suite94-customize-authenticatorsdk-authenticatorsdkforiosdeveloperguide-gettin"
---

> ## 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.

# Getting Started

## Overview

The Authenticator SDK enables you to create a FIDO UAF ASM so that it can be used by a FIDO UAF client to perform strong authentication without relying on passwords.

## Supported Platforms

The Authenticator SDK for iOS supports devices running iOS 14 and later.

## Prerequisites

Prerequisite software or tools that must be installed, present, and configured:

- Macintosh with OS X 13.5 and later
- Xcode 15.0 and later
- An iOS device with iOS 14 and later

## What’s in the SDK?

The SDK package contains the following folders and files:

| **Folder Name** | **Description** |
| --- | --- |
| docs | Contains generated documentation for the ASM SDK API |
| Frameworks | Contains all required iOS xcframeworks for building fully a functional FIDO UAF ASM. |
| licenses | Contains license files of 3rd party software used in the Nok Nok Labs SDKs |
| metadata | Contains AAID .json metadata files required for using SampleASM |
| SampleASM | Contains the source files of SampleASM. This framework demonstrates how to use the ASM SDK to create a FIDO UAF Authenticator. |
| PinASM | Contains the source files of PinASM. This framework can be used to customize the Pin authenticator. |
| version.txt | File containing the Authenticator SDK version information. |

## Authenticator SDK Frameworks and Bundles

The following table lists the frameworks and bundles provided with the Authenticator SDK:

| **Module Name** | **Description** |
| --- | --- |
| uaf_asm.xcframework uaf_extensions.xcframework nnl.uaf-asm.bundle nnl_util.xcframework | The ASM implementation |
| libPinManagement.xcframework PinManagement.h PinManagerWrapper.h | The PIN Management library and header |