With the 2FA “Remember me” check box, it offers a “Remember me for 15 days” option. When check this box and after successfully login with 2FA, you are not required for secondary authentication again for 15 days by using the same browser. ** Do not use “remember me” on public or shared computers/devices** The “remember […]
Category: Information Security
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Two-Factor Authentication (2FA)(23)
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I did not receive Duo’s push notification asking me to approve or deny the login, what can I do?
Sometimes the Duo push did not prompt in time depending on different mobile phone settings, you may try to open the Duo Mobile app to approve or deny the login. Details about Duo push notification issues can be found in Duo knowledge base website.
ICTO.11/201804/007.r01 Guidelines for Securing Web-based Server
Read More →What should I do if I change my 2FA registered phone?
Please refer to “2FA Changed & Lost Device Guide” in the user manual for more details.
What should I do if I lost my 2FA registered phone?
Please refer to “2FA Changed & Lost Device Guide” in the user manual for more details.
How many devices can be enrolled for 2FA service?
You can register as many devices as you need. We recommend you to register at least two devices for backup purpose. You can register another device via your self-service page. For more information to manage your 2FA device, you can refer to “2FA Service User Guide”.
What should I do if I cannot access Google Play Store in China for 2FA service?
If you cannot download the Duo Mobile from Google Play Store, you can download Duo Mobile APK. For more information, please visit “Does Duo Mobile work in China?”
What should I do if I receive any unexpected 2FA notification?
You should tap “Deny” to reject and protect your account . If necessary, you need to change your account password immediately for security reasons.
What should I do if I cannot receive Duo’s Push notification of 2FA service?
Please check the internet access if you cannot receive push notification. As some phones may have difficulty determining whether to use WiFi or cellular data, you can turn off one of the connection to resolve it. You can choose to use “Passcode” if you have any problem in using “Push” notification. Another is about Google […]
What kind of device can be registered for 2FA service?
You can use your mobile device and tablet that supports iOS or Android by “DUO Mobile” application.