2FA: Difference between revisions

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Created page with "2FA is short for "2 factor authentication", which for me, is based on these. # Special hardware (eg ETrade) # Twilio Authy (In addition to devices it runs on desktops too, in..."
 
Brian Wilson (talk | contribs)
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The idea here is that you plug the widget in as a USB device and then as long as it's plugged in you don't need to type the 2FA code.
The idea here is that you plug the widget in as a USB device and then as long as it's plugged in you don't need to type the 2FA code.


## Migrating to > 1 device
== Migrating to > 1 device ==


I want redundancy and currently I have just one Android phone set up.
I want redundancy and currently I have just one Android phone set up.


Twilio Authy -- add more devices whenever it's convenient.
Twilio Authy -- add more devices whenever it's convenient. Use a phone or a desktop.
https://www.techrepublic.com/article/how-to-set-up-authy-on-multiple-devices-for-more-convenient-two-factor-authentication/
https://www.techrepublic.com/article/how-to-set-up-authy-on-multiple-devices-for-more-convenient-two-factor-authentication/



Revision as of 23:56, 4 April 2022

2FA is short for "2 factor authentication", which for me, is based on these.

  1. Special hardware (eg ETrade)
  2. Twilio Authy (In addition to devices it runs on desktops too, including Linux)
  3. Google Authenticator
  4. SMS

Listed in order of personal preference. There are others. SMS is the least secure, avoid this one.

I want to try one of the commercial widgets, um, brand? but don't want to pony up the $45 per token. (= $90 because 1 for me one for backup) The idea here is that you plug the widget in as a USB device and then as long as it's plugged in you don't need to type the 2FA code.

Migrating to > 1 device

I want redundancy and currently I have just one Android phone set up.

Twilio Authy -- add more devices whenever it's convenient. Use a phone or a desktop. https://www.techrepublic.com/article/how-to-set-up-authy-on-multiple-devices-for-more-convenient-two-factor-authentication/

Google Authenticator -- cancel service at each provider, then add back in and set up all devices. Not convenient. I will migrate everything to Authy that is supported. https://medium.com/@jackknutson333/setting-up-google-authenticator-on-multiple-devices-1a09c4094e02