2
votes
1answer
128 views

2-step Authentication Facebook - Is it possible to disable SMS codes?

I have Facebook login approvals set up. Is there any way to stop Facebook from sending login codes via SMS? Preferably, I'd like to exclusively use my Google Authenticator app to receive login codes. ...
0
votes
0answers
11 views

Setting up 2-step auth on Paypal [duplicate]

Is there a 2 step auth via a text to your mobile on Paypal, ive had a look around their site, but couldnt find anything ?
3
votes
1answer
1k views

Verification by SMS in country with long code? (Germany)

I enabled two factor authentication with a German number. And since then I'm locked out of my account: verification SMS never arrive After setting up two factor authentication, I made a quick test, ...
1
vote
3answers
2k views

2-step Google Authentication for Facebook?

I'm very confident for my account on Google, Dropbox, and Lastpass when they allow me to log in using two factors the username+password the Google Authenticator's code generated from my smart ...
3
votes
2answers
368 views

Two factor gmail authentication: How to login from *either* device?

How can I use 2 factor gmail authentication in this situation? I have a gmail account, a laptop and a phone. I use 2 factor authentication so that when i try to access gmail on the laptop, i verify ...
1
vote
2answers
141 views

Is there two-factor authentication for hosted wordpress.com blogs?

There is a plugin that supports two-factor authentication via Google's Authenticator for self-hosted Wordpress blogs. Is there a similar feature I can turn on for hosted wordpress.com blogs? Every ...
1
vote
1answer
511 views

Which popular/high-profile web applications support two-factor authentication? [closed]

I'm aware that both Google and Facebook offer two-factor authentication, by sending an SMS to your phone under certain circumstances. What other popular or high-profile web applications support ...
2
votes
1answer
110 views

Google authentication and authorization among their apps [closed]

Google has a bunch of apps like Google+, Gmail, Docs, Reader, etc. Internally, these apps must talk to each other securely to query information/data. I am wondering conceptually how Google implements ...
2
votes
0answers
645 views

How Yahoo Mail login page could store cookie on some different path on user's system?

Some time ago in Yahoo Mail's login page, there was an option to keep signature as text or image on user's system. So even after user logged out and come back again, can see the signature on the same ...
41
votes
1answer
10k views

How does Google's new two-factor authentication work with IMAP, POP, etc.?

I'm very excited about Google's new two-factor authentication. Two-factor authentication means, in this case, that instead of just authenticating based on "something you know" (your password) you also ...
2
votes
1answer
121 views

security and google id

There are lots of apps (on my phone, on the web, etc.) that want to use my google id for authentication and to sync data -- news readers, contact info, notes to google docs, etc. In general, they ask ...