| 主权项 |
1. A password entry method, comprising the following steps:
step 1: receiving, by an intelligent display terminal, a password entry instruction of a user, and randomly generating image data of a soft keyboard, wherein positions of characters in the soft keyboard are randomly arranged, and a color of a character in the soft keyboard is different from a color of a periphery of the character; step 2: decomposing, by the intelligent display terminal, the image data of the soft keyboard into image data of a first soft keyboard and image data of a second soft keyboard by using a subtractive color process, wherein an image of the soft keyboard can be obtained by adding up an image color of the first soft keyboard and an image color of the second soft keyboard; step 3: connecting, by the intelligent display terminal, to a portable display terminal in a paired manner, displaying, by the intelligent display terminal, an image of the first soft keyboard according to the image data of the first soft keyboard, and sending the image data of the second soft keyboard to the portable display terminal; and step 4: acquiring, by the portable display terminal, the image of the first soft keyboard that is displayed on the intelligent display terminal, processing the image of the first soft keyboard to obtain the image data of the first soft keyboard, then combining the image data of the first soft keyboard and the image data of the second soft keyboard by using an additive color process to restore the image of the soft keyboard, and displaying the image of the soft keyboard. |
