VOLUMETRIC DISPLAY-BASED CAPTCHA SYSTEM

A method, apparatus and computer program product for using a volumetric CAPTCHA display to verify that a human is present at a computer. Responsive to a request for a computer resource, a volumetric CAPTCHA is displayed in a user interface at the computer. The volumetric CAPTCHA has a first three di...

Full description

Saved in:
Bibliographic Details
Main Authors Topaloglu, Rasit O, Lai, Kafai
Format Patent
LanguageEnglish
Published 31.12.2020
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
PHYSICS
Online AccessGet full text

Cover

More Information
Summary:A method, apparatus and computer program product for using a volumetric CAPTCHA display to verify that a human is present at a computer. Responsive to a request for a computer resource, a volumetric CAPTCHA is displayed in a user interface at the computer. The volumetric CAPTCHA has a first three dimensional (3D) feature and a second 3D feature. The user is prompted to answer a question about the first 3D feature of the volumetric CAPTCHA display. The received user response to the question is evaluated for correctness in describing the first 3D feature of the volumetric CAPTCHA. In response to the received user response being correct, the user is allowed access to the computer resource. The first 3D feature and the second 3D feature have a relationship with each other in the volumetric CAPTCHA.
Bibliography:Application Number: US201916453945