Enroll your security key. Log in to the My Cal Poly portal. Go to the Personal Info tab > Personal Info portlet > Authorized Devices > Multi-factor Authentication > Edit. ![My Cal Poly Portal, Personal info tab. Authorized devices, Edit button is highlighted](https://calpoly.atlassian.net/wiki/download/thumbnails/1182957900/image-20221021-225059.png?version=2&modificationDate=1708982412259&cacheVersion=1&api=v2&width=608) You will be prompted to authenticate with Duo with your current device. Once authenticated, click Add a device ![Add-a-Device.png](https://calpoly.atlassian.net/wiki/download/thumbnails/1182957900/Add-a-Device.png?version=1&modificationDate=1714422052158&cacheVersion=1&api=v2&width=265) Select the Security Key option and then click the Continue button. ![Select-Security-Key.png](https://calpoly.atlassian.net/wiki/download/thumbnails/1182957900/Select-Security-Key.png?version=1&modificationDate=1714421949660&cacheVersion=1&api=v2&width=571)
![Duo-Security-Key-Option.png](https://calpoly.atlassian.net/wiki/download/thumbnails/1182957900/Duo-Security-Key-Option.png?version=1&modificationDate=1714421778779&cacheVersion=1&api=v2&width=572) Follow the on-screen prompt to complete the enrollment. Your security key is now added to your Duo account.
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