Discuz Captcha Change to Math Captcha

evanhenry

Hey guys,

I see that codersclub is using a different type of captcha. n+n instead of the boring standard letters.

How can this be changed?

Thank you,
Evan

evanhenry

@vot

Can you please reply? I am talking about the math based Captcha (addition, subtract, fractions) etc..

vot

AdminCP -> Anti Spam -> Authentication Settings -> Sequrity Q & A

Set questions and answers:  Addition and substraction inside 100

AlanJia2017

evanhenry 2017-12-13 21:52
@vot

Can you please reply? I am talking about the math based Captcha (addition, subtract, fractions ...

But useless to intercept software robot。I know a better way to deal with robot：custom the question and answer。

The answer is change to img，use by html code，such as below：

evanhenry

Thanks all.