I'm using btc-e.com verification, in the Finances section. It supplies two key codes and has a square bar code to scan. I've set up my google account for two-part verification, and google is ALSO ...
btc-e has a very confusing process of enabling 2-factor. How should I use it? Should I generate a one time password with a Yubikey? Should I backup the private key / base32 ? What does this auth ...
blockchain.info hosts encrypted wallets, and all decryption is done locally, so having a Google Authenticator bound to a wallet only prevents an attacker from downloading that encrypted wallet. Now, ...
Are two factor authentication enabled wallets at mtgox or blockchain.info safe even with weak passwords?
Are two factor authentication (2FA) enabled wallets at mtgox/blockchain.info safe even with weak passwords? What are the risks here, except losing one's mobile phone? A Google authenticator is used ...
I have several Yubikeys and would like to use one or more with MtGox.... however it seems that I can only use keys purchased from Mt Gox on their site. Why did Mt Gox choose to implement security ...
I just created this wiki page. I'm coining the term here, I think ... not sure what was it called when discussed on Bitcointalk. My question is: Has anyone implemented this "2 factor paper wallet"? ...
For a business account at a Bitcoin exchange, either of two people need to be able to send bitcoins or withdraw. This account will be configured with two-factor authentication. How can two of the ...
I see that Mt. Gox now supports the Google Authenticator app (on Android, iOS - iPhone, iPad, iPod Touch, and on Blackberry) for 2-factor authentication (in addition to support for Yubikey, of ...