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Two-Step Login

Find out how to get started and troubleshoot Duo two-step login (multi-factor authentication provider) system.

Retirement of Phone Callback from Duo Two-Step Login

Beginning November 8, 2022, UC San Diego will start phasing out the ability to receive a phone callback to complete two-step login. Read more.

Frequently Asked Questions

Find additional information to help you navigate Duo two-step login.

New to campus?

Register your device

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Support portal instructions

How do I connect my new phone?

Reactivate phone number

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