TEST FOR DISTINGUISHING BETWEEN A HUMAN AND A COMPUTER PROGRAM

摘要

A method for distinguishing between a human and a computer program is described. The method comprises the steps of providing a first output for indicating a set of one or more graphical entities, and displaying an image comprising an arrangement of a plurality of graphical entities. The graphical entities of the image comprise at least the set of one or more graphical entities indicated by the first output. One or more of the graphical entities of the image are obfuscated. The method comprises the further steps of receiving an input for selecting one or more points on the image, comparing the selected points with position information indicating the positions in the image of the set of one or more graphical entities indicated by the first output, and determining that the received input has been made by a human if the selected points correspond to the position information.

主权项

1. A method for distinguishing between a human and a computer program, the method comprising:
providing a first output for indicating a set of one or more graphical entities; displaying an image comprising an arrangement of a plurality of graphical entities, wherein the graphical entities of the image comprise at least the set of one or more graphical entities indicated by the first output, and wherein one or more of the graphical entities of the image are obfuscated; receiving an input for selecting one or more points on the image; comparing the selected points with position information indicating the positions in the image of the set of one or more graphical entities indicated by the first output; and determining that the received input has been made by a human if the selected points correspond to the position information.