Method, apparatus and computer program product for providing a challenge-response test to a computer-related resources

摘要

To provide a method, apparatus and computer program product for providing a challenge-response test related to the challenge computer resources. SOLUTION section] The method comprises the step of generating a challenge-response test image. As a masking image (a) a first step of generating the challenge-response test image comprises the step of providing an image of the first well-shaped substantially. Masking the first image comprises a plurality of image elements comprises first and visible part of the whole portion of the image of the first well-shaped. As a masking image (b) a second step of generating the challenge-response test image further comprises the step of providing an image poor form at least one. Masking the second image has a portion of the first bad form of at least one. [Selection Figure Figure 2