Invention Grant
- Patent Title: Advanced audio CAPTCHA
- Patent Title (中): 高级音频人机验证
-
Application No.: US13194974Application Date: 2011-07-31
-
Publication No.: US08590058B2Publication Date: 2013-11-19
- Inventor: Frank Clay Fisk , Sri Ramanathan , Matthew Adam Terry , Matthew Bunkley Trevathan
- Applicant: Frank Clay Fisk , Sri Ramanathan , Matthew Adam Terry , Matthew Bunkley Trevathan
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agent Nicholas L. Cadmus; Jason H. Sosa; Matthew Chung
- Main IPC: H04L29/06
- IPC: H04L29/06

Abstract:
A CAPTCHA challenge tool for determining if a user of a computer is a human or an automated program. The tool presents to the user a set of audio clips. At least a portion of the set of audio clips suggests a chronological sequence when organized correctly. The tool receives a suggested order from the user of the computer. If the suggested order matches the correct order, the tool assumes that the user is a human, if the suggested order does not match the correct order, the tool assumes the user is an automated program.
Public/Granted literature
- US20130031641A1 ADVANCED AUDIO CAPTCHA Public/Granted day:2013-01-31
Information query