Die Multi-Faktor-Authentifizierung, auch Multifaktor-Authentisierung, ist eine Verallgemeinerung der Zwei-Faktor-Authentisierung, bei der die Zugangsberechtigung durch mehrere unabhängige Merkmale überprüft wird. Was ist eine Zwei-Faktor-Authentifizierung (2-Factor Authentication (2FA))?. Die Zwei-Faktor-Authentifizierung (2FA) ist eine Kombination aus zwei. Authy brings the future of strong authentication to the convenience of your Android device. The Authy app generates secure 2 step verification tokens on your. Google Authenticator generates 2-Step Verification codes on your phone. 2-Step Verification provides stronger security for your Google Account by requiring a. Two-step verification helps protect you by making it more difficult for someone else to sign in to your Microsoft account. It uses two different forms of identity: your password, and a contact method (also known as security info). Even if someone else finds your password, they'll be stopped if they don't have access to your security info. If you're using macOS Mojave or earlier: Choose Apple menu  > System Preferences, then click iCloud, and select Account Details. Click Security. Click Turn On Two-Factor Authentication. Passwords can be compromised if you use the same password for multiple accounts, click on malicious links, open phishing emails and other methods. If your password is compromised and becomes known to someone other than yourself, your account will still require a verification code to gain access when you activate 2-Step Verification. Two-step authentication involving mobile phones and smartphones provides an alternative to dedicated physical devices. To authenticate, people can use their personal access codes to the device (i.e. something that only the individual user knows) plus a one-time-valid, dynamic passcode, typically consisting of 4 to 6 digits. To opt into Two-Factor Authentication: In your ACCOUNT Settings, click on the PASSWORD & SECURITY tab to view your security settings. At the bottom of the page, under the TWO-FACTOR AUTHENTICATION heading, click to ENABLE AUTHENTICATOR APP or ENABLE EMAIL AUTHENTICATION as your two-factor method.

Instead of receiving one security code to verify your identity, though, you'll receive two. Some apps like the mail apps on some phones or devices like the Xbox can't use regular security codes.

App passwords are only available if you use two-step verification. If you don't have two-step verification turned on, you won't see the App passwords section on the Additional security options page.

How to use two-step verification with your Microsoft account Microsoft account More Need more help? Join the discussion. Was this information helpful?

Yes No. Any other feedback? Each code can only be used once. See Features to learn about backup options for times when your phone is not available.

See features. Home Features Help. Why you need it How it works How it protects you. Why you need it It's easier than you think for someone to steal your password.

It's easier than you think for someone to steal your password Any of these common actions could put you at risk of having your password stolen: Using the same password on more than one site Downloading software from the Internet Clicking on links in email messages 2-Step Verification can help keep bad guys out, even if they have your password.

Imagine losing access to your account and everything in it When a bad guy steals your password, they could lock you out of your account, and then do some of the following: Go through — or even delete — all of your emails, contacts, photos, etc.

Pretend to be you and send unwanted or harmful emails to your contacts Use your account to reset the passwords for your other accounts banking, shopping, etc.

Join millions of others who have made their accounts stronger with 2-Step Verification Get Started See how it works. Signing in to your account will work a little differently.

Several popular web services employ multi-factor authentication, usually as an optional feature that is deactivated by default. From Wikipedia, the free encyclopedia.

Redirected from Two-step verification. For two-factor authentication on Wikipedia, see Help:Two-factor authentication. Method of computer access control.

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Please help improve it by rewriting it in an encyclopedic style. Main article: Location-based authentication. Retrieved Location Based Authentication Thesis.

University of New Orleans. Retrieved 12 September Two-Factor Authentication - Is there a difference? Information Security Stack Exchange.

Encyclopedia of Cryptography and Security, Volume 1. Schneier on Security. August 3, Retrieved November 30, July 6, Retrieved May 21, ZD Net.

Retrieved 11 September Archived from the original on PC Mag. Retrieved 9 September Archived from the original on 12 June Retrieved 19 July The Economic Times.

Retrieved 28 June Department of Homeland Security. August 1, Archived from the original on September 16, June 22, Retrieved February 2, Washington Post.

Retrieved 20 September Retrieved 17 October Not as secure as you'd expect when logging into email or your bank". Retrieved 23 October The Hacker News.

Ars Technica. Archived from the original html on 9 July Retrieved 25 July Archived from the original on 17 January Retrieved 1 November Brandom, Russell July 10, The Verge.

Retrieved July 10, Multi-factor authentication at Wikipedia's sister projects.

This could be seen as an acceptable standard where access into the office is controlled. Signing in to your 2 Step Authentication will work a little differently. In India, the Reserve Bank of Www.Euromillions mandated two-factor authentication for all online transactions made using a debit or credit card using either a password or a one-time password sent over SMS. Software tokens Lottozahlen Kombinationen stored on a general-purpose electronic Coinbase Erfahrung such as a Casino Slot Gratis computerlaptopPDAor mobile phone and can be duplicated. Retrieved Contrast hardware tokenswhere the credentials are stored on a dedicated hardware device and therefore Mahjong Dimensions be duplicated, absent physical invasion of the device. Many organizations forbid carrying USB and electronic devices in or out of premises owing to malware and data theft-risks, and most important machines do not have USB ports for the same reason. A password is a secret word or string of characters that is used for user authentication. Typically an X. This type of token Cs Go Skins Liste use a "one-time password" that can only be used for that specific session. Instead of receiving one security code to verify your identity, though, you'll receive two. Many multi-factor authentication techniques rely on password as one factor of authentication.