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GENERATION METHOD OF A CHALLENGE-AND-ANSWER IMAGE INCLUDING A RECOGNIZABLE IMAGE, SPECIALLY IN REFERENCE TO PREVENTING A RECOGNIZABLE IMAGE WITHIN A CHALLENGE IMAGE FROM BEING DETECTED BY AN AUTOMATED OPERATION PROCESS
GENERATION METHOD OF A CHALLENGE-AND-ANSWER IMAGE INCLUDING A RECOGNIZABLE IMAGE, SPECIALLY IN REFERENCE TO PREVENTING A RECOGNIZABLE IMAGE WITHIN A CHALLENGE IMAGE FROM BEING DETECTED BY AN AUTOMATED OPERATION PROCESS
PURPOSE: A generation method of a challenge-and-answer image including a recognizable image is provided to enable a server to automatically include a challenge image in a page, so that a receiver of a receiver computer can selectively decide whether to answer to the challenge image to access resources.;CONSTITUTION: A challenge image including a recognizable image and random elements is generated(102). The recognizable image is merged into the challenge image(104). A request server includes the challenge image within a requested page(106). A sent image log entry is added to a sent image log. The sent image log includes an identifier of the recognizable image and an identifier of a receiver. The request server transmits the page to a receiver computer(110).;COPYRIGHT KIPO 2010
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