Patent ID: 11899766
Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 19:
20. A computer program product for user authentication using unaltered original and modified images, the computer program product comprising a computer readable storage medium having program instructions embodied therewith, the program instructions executable by a processor to cause the processor to:
receive an unaltered original image for a user, wherein the unaltered original image has not been previously shared;
apply a pre-trained Convolutional Neural Network (CNN) model to extract one or more image features of the unaltered original image;
feed the one or more extracted image features into a Generative Adversarial Network (GAN) image generator to modify the one or more extracted image features to generate a modified image; and
authenticate the user based on recognition of a presented unaltered original image or a presented modified image.