reCAPTCHA Invisible Key
Invisible reCAPTCHA ( reCAPTCHA)
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CMS ǡ . .
CAPTCHA . . .
CAPTCHA Completely Automated Public Turing Test to Tell Computers and Humans Apart ( ). .
reCAPTCHA . .
CAPTCHA. . reCAPTCHA OCR Optical Character Recognition .
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reCAPTCHA . .
IP . .
Invisible reCAPTCHA
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- forget password
Invisible reCAPTCHA
Invisible reCAPTCHA . Invisible reCAPTCHA . Invisible reCAPTCHA.
Invisible reCAPTCHA . یی یӝی . . :
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- Register .
- site key secret key. .