How to secure online accounts with a security key



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Most providers use methods that exploit easily accessible factors, such as SMS, e-mail or apps it also receives a unique pbadword by SMS or e-mail, is relatively vulnerable to remote attacks, for example by


Phishing
or Trojan Apps . In "SIM swap" fraud, hackers access SMS tokens by persuading the mobile phone customer service to transfer a customer's phone number to their SIM card. With a physical token, it is almost impossible to steal the second factor remotely. There are also ways and means in U2F, but these are mainly due to a wrong implementation of the standard and are quickly closed.

The security company has demonstrated how easy it is to hijack user accounts despite two-factor authentication. FireEye with a self-developed tool that completely pbaded unnoticed the user the data required for connection abluchst. Like many other security researchers, FireEye warns against the total abandonment of two-factor authentication over SMS and Co. because it offers more than security.

What support does U2F / FIDO ?
There are currently only a handful of services that support the connection with a compatible U2F key . In addition to Google which supports USB, NFC and Bluetooth drives, they also offer


Facebook
Twitter GitHub Dropbox and several other well-known Internet companies have this feature. However, these generally only support USB sticks, so the secure U2F connection is only possible on the desktop. You must still use Authenticator apps and SMS tokens on your smartphone or tablet.

The configuration is very simple and always similar. For example, Google searches for account management, selects Login and Security, and clicks Two-Step Verification. There, you can add a new security key under the "Security Key" item. This should simply be named and can then be linked to the account at the touch of a button. Similarly, the process also works on Facebook and Twitter from

lists of all compatible services – which, however, are not exhaustive – can be found on DongleAuth.info and TwoFactorAuth.org , which also does not have the contact information Collect Supported Services One can therefore click on these services by Facebook Twitter or by e-mail asking to integrate U2F .

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Most providers use methods that exploit easily accessible factors, such as SMS, e-mail, or Apps . If you connect to the smartphone, which also receives a word one-time SMS or e-mail pbadword, is relatively vulnerable to remote attacks, such as


Phishing
or Trojan Apps . In "SIM swap" fraud, hackers access SMS tokens by persuading the mobile phone customer service to transfer a customer's phone number to their SIM card. With a physical token, it is almost impossible to steal the second factor remotely. There are also ways and means in U2F, but these are mainly due to a wrong implementation of the standard and are quickly closed.

The security company has demonstrated how easy it is to hijack user accounts despite two-factor authentication. FireEye with a self-developed tool that completely pbaded unnoticed the user the data required for connection abluchst. Like many other security researchers, FireEye warns against the total abandonment of two-factor authentication over SMS and Co. because it offers more than security.

What support does U2F / FIDO ?
There are currently only a handful of services that support the connection with a compatible U2F key . In addition to Google which supports USB, NFC and Bluetooth drives, they also offer


Facebook
Twitter GitHub Dropbox and several other well-known Internet companies have this feature. However, these generally only support USB sticks, so the secure U2F connection is only possible on the desktop. You must still use Authenticator apps and SMS tokens on your smartphone or tablet.

The configuration is very simple and always similar. For example, Google searches for account management, selects Login and Security, and clicks Two-Step Verification. There, you can add a new security key under the "Security Key" item. This should simply be named and can then be linked to the account at the touch of a button. Similarly, the process also works on Facebook and Twitter from

lists of all compatible services – which, however, are not exhaustive – can be found on DongleAuth.info and TwoFactorAuth.org , which also does not have the contact information Collect Supported Services One can therefore click on these services by Facebook Twitter or by e-mail to integrate U2F with a click of the mouse.

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