发明名称 |
DISTINGUISH VALID USERS FROM BOTS, OCRs AND THIRD PARTY SOLVERS WHEN PRESENTING CAPTCHA |
摘要 |
Embodiments of the present invention relate to a method of providing an automated public Turing test to a client display system. The method includes providing an image having a plurality of random characters, as well as providing a browser code to the client, whereby the browser code is adapted to restrict display of the image to only a predetermined portion of the image. The method further includes detecting a client response to receiving the predetermined portion of said image. |
申请公布号 |
US2014250538(A1) |
申请公布日期 |
2014.09.04 |
申请号 |
US201213984647 |
申请日期 |
2012.02.07 |
申请人 |
Rapaport Shay;Azaria Erez;Schwartz Omri |
发明人 |
Rapaport Shay;Azaria Erez;Schwartz Omri |
分类号 |
G06F21/60 |
主分类号 |
G06F21/60 |
代理机构 |
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代理人 |
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主权项 |
1. A method of providing an automated public Turing test to a client display system, comprising:
providing a browser code to the client, said browser code functioning to restrict display of an image to only a predetermined portion of said image, wherein the image comprises a plurality of random characters; and detecting a response of the client to receiving said predetermined portion of said image. |
地址 |
Kfar Saba IL |