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This document is a suggested method for Multi-Factor Authentication using Shibboleth and Yubico's u2fval validation server. Supported hardware includes Yubikey Security key, Yubikey 4 and 5 (https://www.yubico.com/products/yubikey-hardware/), as well as U2F tokens from other manufacturers.
Please note that U2F is only fully supported in Chrome och Firefox. U2F works with Google Chrome, Firefox and the newest version of Microsoft Edge (Chromium).
This tutorial will cover:
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