Alibaba Group Holding Limited
Verification code-based verification processing

Abstract:

A method including a server acquires verification code parameters required for generating a verification code; the server uses the verification code parameters as an input to a three-dimensional model to generate a three-dimensional image, wherein recognizable content corresponding to a specified visual focus position of a user is embedded in the three-dimensional image; and the server sends the three-dimensional image to a client terminal as a verification code for display.