发明名称 |
METHOD AND APPARATUS USING A CAPTCHA HAVING VISUAL INFORMATION RELATED TO THE CAPTCHA'S SOURCE |
摘要 |
<p>Disclosed is a method for visual verification a Captcha's source. In the method, a Captcha is served to a user. The Captcha includes visual information related to a characteristic of a source of the Captcha and related to a puzzle question of the Captcha. The visual information is for visual verification by the user of the Captcha's source. A response is received from the user based on the served Captcha. A determination is made as to whether the received response is a solution of the puzzle question of the served Captcha.</p> |
申请公布号 |
EP2745230(A1) |
申请公布日期 |
2014.06.25 |
申请号 |
EP20120758700 |
申请日期 |
2012.08.17 |
申请人 |
QUALCOMM INCORPORATED |
发明人 |
XIAO, LU;GANTMAN, ALEXANDER |
分类号 |
G06F21/30 |
主分类号 |
G06F21/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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