simple recaptcha

Future of verification code: What about reCAPTCHA? The birth and significance of reCAPTCHA CMU (Carnegie Mellon University) designed a powerful system called reCAPTCHA, allowing computers to seek help from humans. The specific method is to send

1. Introduction Sometimes we need to use verification code in the form submission to prevent flooding, bots and other malicious operations, about the verification code has a lot of open source Library to use, the current most used is the Google

9 developers should know the PHP library is mostly foreign resources, but with the support of these PHP libraries, we will be able to develop in the future to speed up, will not do simple repetitive work. 1. ReCAPTCHA The ReCAPTCHA library allows

The nine developers should know that most of the PHP libraries are foreign resources. However, with the support of these PHP libraries, we will certainly be able to accelerate development in the future without simple repetitive work. 1.

Beijing time September 17 (AP)--Google announced in Wednesday the acquisition of the Carnegie Mellon University incubation website fraud-prevention tool company reCAPTCHA to crack down on spam and fraud in books when digitized, the Associated Press

Li Hang, chief scientist at Huawei Noah's Ark lab, delivered a keynote speech. Li Hang, chief scientist at Huawei Noah's Ark lab Li Hang said: so far, we have found that the most effective means of AI research in other fields may be based on data.

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Php production verification code, which Image Library is better. GD seems to be useless. What kind of image library is better. GD seems to be useless. Recommended by great gods Reply content: Php production verification code, which Image Library

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