| 摘要 |
A method for secure passcode entry is disclosed. The method, in one embodiment, includes: receiving a request for authenticating a user; in response to the request, generating a passcode entry interface including buttons corresponding to character options for composing a passcode entry, wherein the passcode entry interface is used to receive the passcode entry to authenticate a user of the payment card; identifying, on a touchscreen of the electronic device, a traffic region that experienced touch events prior to receiving the request; and displaying the passcode entry interface on the touchscreen such that at least a portion of the passcode entry interface is positioned in the traffic region. |
