Patent ID: 11860989
Assignee: ALIBABA GROUP HOLDING LIMITED
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 10:
11. A non-transitory computer-readable medium, having computer executable instructions stored thereon that, when executed by a processor cause the processor to implement a method of verification, the method comprising:
generating a random sequence of randomly determined objects;
generating a verification image that comprises a plurality of object images for the randomly determined objects, and a message that instructs a user to sequentially click on the plurality of object images in the verification image in a specified order, wherein the specified order is set according to the random sequence; and
converting the message into a picture, wherein the converting the message into the picture comprises adding interference information to the picture, and wherein the adding the interference information to the picture comprises setting a resolution of the plurality of object images and a resolution of the interference information to be different.