Multi-factor authentication (also Two-factor authentication, TFA, T-FA or 2FA) is an approach to authentication which requires the presentation of two or more of the three authentication factors: a knowledge factor ("something the user knows"), a possession factor ("something the user has"), and an inherence factor ("something the user is").
All stories in Multi-factor authentication
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PSA: Twitter finally ditches SMS for two-factor authentication
Twitter is finally allowing users to enroll for two-factor authentication (2FA) without requiring a phone number.
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Safari gets support for hardware security keys with iOS 13.3
Apple's iOS 13.3 update comes with a new nifty feature that allows Safari users to use hardware security keys for two-factor ...
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Pardon the Intrusion #3: it's 2FA or bust
Welcome to the latest edition of TNW's Pardon The Intrusion, a newsletter where we explore the wild world of cybersecurity. ...
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Your smart watch will soon log you into your accounts without a password
Authentication solutions provider Nok Nok Labs has officially announced the availability of FIDO-based passwordless authentication ...
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US carriers debut new passwordless login system — will you trust it?
AT&T, Sprint, T-Mobile US, and Verizon Wireless band together for ZenKey, a new authentication system that would manage your ...
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Study: Americans still confused by 2FA, encryption & private browsing
A study by Pew Research Center shows that few American’s have the expertise to effectively protect themselves online. Most ...
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Twitter says it used your 2FA info to advertise by accident
Twitter today revealed it may have misappropriated its users private info by giving it to advertisers. The information in ...
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Google Play hosted phishing apps impersonating Turkish cryptocurrency exchange
Malicious apps impersonating Turkish cryptocurrency exchange BtcTurk are circumventing Google’s recently adopted security ...
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PSA: Your Android phone is now a security key for signing in to Google on iOS
Google has announced that it's now possible to log into your Google accounts from your iPhones and iPads using your Android ...
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Google data shows 2-factor authentication blocks 100% of automated bot hacks
Two-factor authentication is annoying. Getting flustered because you have to find your phone and tap on a prompt every time ...
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Binance hacked for over $40M worth of Bitcoin
Binance suffered a "large scale security breach" yesterday evening. The hackers were able to transfer 7,000 Bitcoin (over ...
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PSA: Don’t give out your phone number for Facebook 2FA, use an app instead
It's no secret that Facebook doesn't respect your privacy in the least: we learned last October that the company used the ...
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Push notifications are the future of multi-factor authentication
It's hard to believe, but the most popular password in 2018 was – get ready for it - “123456,” the winner and still champ six years running. According to internet researchers, that simple numerical string accounted for about 4 percent of the online passwords in use during 2018. ...
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How to use two-factor authentication on popular PC gaming platforms
Welcome to TNW Basics, a collection of tips, tricks, guides, and advice on how to get the most out of your gadgets, apps, ...
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Google's head of account security has fix for cryptocurrency SIM-swapping
In light of the SIM-swapping epidemic, we spoke with Google's head of account security about what cryptocurrency investors ...
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Here's how to keep advertisers from using your phone number on Facebook
A Gizmodo report on Wednesday detailed the latest in a long series of Facebook privacy blunders. The report said, and Facebook ...
