| 摘要 |
Systems and methods for generating and displaying a keyboard comprising a random layout of keys are described here. One embodiment includes displaying a keyboard comprising a random layout of keys, to receive a user entered key phrase to be entered to gain access to secure data, and receiving the user entered key phrase by the user selecting keys of the keyboard via a pointing input device. The displaying includes, individually mapping keys of the keyboard to a separate value within a first value range, selecting a key for the keyboard based on the random value generated, and repeating the generating the random value and selecting a key for the keyboard based on the random value to select a remainder of keys for generating the random layout of keys for the keyboard.
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