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            Duo Multi-Factor Authentication Duo is a tool that provides multi-factor authentication (MFA) to better protect your account by requ 
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            Duo MFA Requires Updated Devices As part of our CSA (Cybersecurity Alignment) initiative, the Division of IT is implementing new enfo 
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            How do I authenticate with Duo? When you log in to CSU System applications and services that are protected by Duo, you will be redir 
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            How do I Register a Security Key for Duo? This article guides you through registering a security key for Duo multi-factor authentication (MFA) 
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            How do I register and activate the Duo Mobile App? This guide will walk you through registering and activating the Duo Mobile app on your smartphone or 
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            How do I manage my Duo devices? This article guides you through managing the devices you have registered for Duo multi-factor authen 
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            How do I register a hardware token for Duo? This article guides you through registering a hardware token for Duo multi-factor authentication (MF