I'd be very leery of running any unofficial two factor authentication. Heck, even 1Password urged their users to wait out the initial Dropbox TFA rollout. http

I'd be very leery of running any unofficial two factor authentication. Heck, even 1Password urged their users to wait out the initial Dropbox TFA rollout. http://blog.agilebits.com/2012/08/27/dropbox-two-step-authentication-1password/ http://blog.agilebits.com/2012/08/27/dropbox-two-step-authen...