- Forum: iPhone
1) Good ol' SecurID. I kind of miss using their 2-factor authentication.2) That's the assumption. Didn't Cook even say the device generates a one-time use token? Before he stated that I assumed it would be a one-time token per card per device, which is already inherently much safer than a physical card, but it sounded like he meant there is a one-time token per card per device that generates one-time use tokens to send to the payment agent.