If you lose all of your trusted devices and security keys, you could be locked out of your account permanently. As above, after importing the project into Eclipse you might have to adjust JDK versions, App Engine SDK version, etc.

You're responsible for maintaining access to your security keys. The u2f-gae-demo project is a sample application built on the Google App Engine web platform which demonstrates a possible UX for user interaction with U2F in a web page. A security key can act as the second piece of information, instead of the six-digit verification code that is normally used.īecause you use a physical key instead of the six-digit code, security keys strengthen the two-factor authentication process and help prevent your second authentication factor from being intercepted or requested by an attacker.The first piece of information is your Apple ID password.With two-factor authentication - which is designed to make sure that you're the only one who can access your Apple ID account - you need to provide two pieces of information to sign in with your Apple ID to a new device or on the web. If you enrolled in two-factor authentication before March 21, 2016:Security Keys for Apple ID is an optional advanced security feature designed for people who want extra protection from targeted attacks, such as phishing or social engineering scams.

Requests will appear on this screen even if you did not receive a push notification. The important aspect to note is that U2F means two things in Chrome: it is an authentication protocol as well as an API. Pull down on the list to refresh for new requests. Note: You can also approve or deny your login requests from within the app by tapping Security, then tapping Login Requests. You can opt into this by clicking request a code sent to your phone via text message when you log in to your account on. You may also receive a login code via SMS text message. Once you approve, you will be immediately logged in to your account on. Open the push notification to approve the login request. When you log in to your account on or on another device using Twitter for iOS, Twitter for Android, or, a push notification may be sent to your phone. If you enrolled in login verification before March 21, 2016: Security keys can be used as your sole authentication method, without any other methods turned on. Note: If you add a security key for additional two-factor authentication protection, we no longer require using another backup method for more protection.

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