Invention Grant
- Patent Title: Generation of a captcha on a handheld touch screen device
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Application No.: US15678154Application Date: 2017-08-16
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Publication No.: US10346606B2Publication Date: 2019-07-09
- Inventor: Bai Chen Deng , Qiang B J Han , Qiang Li , Yan Yan S Su , Yue H Wang , Chuan Jie Zheng
- Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agent Jordan T. Schiller
- Main IPC: G06F21/36
- IPC: G06F21/36 ; H04L29/06 ; G06F3/0488
Abstract:
Embodiments of the present disclosure relate to a CAPTCHA generation method. According to the method, a request for accessing a resource is received from a handheld touch screen device. A default virtual keyboard type is received from the handheld touch screen device. In response to the request, a CAPTCHA is generated based on the default virtual keyboard type. The CAPTCHA is sent to the handheld touch screen device.
Public/Granted literature
- US20190057206A1 GENERATION OF A CAPTCHA ON A HANDHELD TOUCH SCREEN DEVICE Public/Granted day:2019-02-21
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