发明授权
- 专利标题: Time managed challenge-response test
- 专利标题(中): 时间管理挑战 - 响应测试
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申请号: US12897615申请日: 2010-10-04
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公开(公告)号: US08955044B2公开(公告)日: 2015-02-10
- 发明人: Kunal Punera , Shanmugasundaram Ravikumar , Anirban Dasgupta , Belle Tseng , Hung-Kuo (James) Chu
- 申请人: Kunal Punera , Shanmugasundaram Ravikumar , Anirban Dasgupta , Belle Tseng , Hung-Kuo (James) Chu
- 申请人地址: US CA Sunnyvale
- 专利权人: Yahoo! Inc.
- 当前专利权人: Yahoo! Inc.
- 当前专利权人地址: US CA Sunnyvale
- 代理机构: Martine Penilla Group, LLP
- 主分类号: G06F21/00
- IPC分类号: G06F21/00 ; H04L9/32
摘要:
A method of generating a time managed challenge-response test is presented. The method identifies a geometric shape having a volume and generates an entry object of the time managed challenge-response test. The entry object is overlaid onto the geometric shape, such that the entry object is distributed over a surface of the geometric shape, and a portion of the entry object is hidden at any point in time. The geometric shape is rotated, which reveals the portion of the entry object that is hidden. A display region on a display is identified for rendering the geometric shape and the geometric shape is presented in the display region of the display.
公开/授权文献
- US20120084832A1 Time Managed Challenge-Response Test 公开/授权日:2012-04-05
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