Version: 3.7.0, by KeyCAPTCHA
Developer Last Online: Dec 2020
Category: Anti-Spam Options -
Version: 4.x.x
Rating:
Released: 01-16-2011
Last Update: 08-30-2012
Installs: 586
DB Changes Uses Plugins
Additional Files
No support by the author.
If you use KeyCAPTCHA please click "Mark as Installed" in the right menu "Mod Information" at this page.
If you like KeyCAPTCHA please click "Nominate for MOTM" in the right menu "Mod Information" at this page.
Please feel free to post your feedback about KeyCAPTCHA.
KeyCAPTCHA - Interactive CAPTCHA
Unlike many other captchas, it does not require any text typing.
Social Features:
You may support charity funds by enabling social advertising in KeyCAPTCHA. Also you can earn money by specifying social and commercial advertising shares in KeyCAPTCHA on your website.
Free Variants of Using KeyCAPTCHA:
Anti-spam protection. Social advertising. Monetization through commercial ads.
Anti-spam protection. Monetization through commercial ads.
Anti-spam protection. Social advertising.
Anti-spam protection without any ads.
Integration with vBulletin Human Verified Actions:
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KeyCAPTCHA Unique Technologies
Instead of guessing symbols, our CAPTCHA offers visitors to complete an easy interactive task.
If KeyCAPTCHA hasn't been solved correctly, page refreshing doesn't take place that allows the user not to fill in the form repeatedly. It occurs since there is an initial checkup of CAPTCHAs in the KeyCAPTCHA servers before sending a filled-in form to the protected web server.
Our CAPTCHA also can be used even if your hosting provider blocks all outgoing connections.
Effective Anti-Spam Protection
The geo-cluster is used to operate KeyCAPTCHA service. Our geo-cluster includes the servers located in diverse European data centers. Some servers are in the special DDoS stable data centers in Switzerland to ensure trouble-free 24x7x365 mode service operation.
KeyCAPTCHA blocks spammers using anonymizers or anonymous HTPP proxies to distribute a hand spam.
There is no info of correct CAPTCHA solution in the visitor's browser.
CAPTCHA verification is processed by the KeyCAPTCHA servers.
Data transferring between your web server, the visitor's browser and the KeyCAPTCHA server is protected by a digital signature.
112 to 165 bit variable length password is used to generate a digital signature.
KeyCAPTCHA is a code executable in the visitor's browser. It is not a static image as used in typical CAPTCHAs.
Having received our CAPTCHA, it's virtually impossible to transfer it to third parties in order to run any task what spammers also do bypassing typical CAPTCHAs.
Probability of guessing the answer by submitting a random solution is 1 to 30,000,000.
KeyCAPTCHA-used images are transferred encryptedly.
Compatibility
KeyCAPTCHA supports two operating modes: Flash and HTML5. The KeyCAPTCHA HTML5 mode is used in most modern browsers, such as Mozilla FireFox, Google Chrome, Safari, and also used in iPhone and iPad. The Flash mode has been developed to be used in Internet Explorer and Opera. While loading, KeyCAPTCHA identifies its operating mode depending on the visitor's browser.
KeyCAPTCHA Affiliate Program
KeyCAPTCHA Affiliate Program allows publishers as well as any Internet user to collect incomes. For more information on The KeyCAPTCHA Affiliate Program, go to Our CAPTCHA Blog.
Well it was on my desktop version, but having re-enabled it to test it again it is now working. Odd.
On my HTC WP7 T9292, Windows Phone 7.5 (OS) it also now appears correctly. However on the phone I am unable to move the pieces of the image to another location.
Hello GamerPerfection,
First of all thank you for your report.
We will check it today.
Spam is getting through even with this mod installed for me.
I've been using the plugin for around 6 months and the only spam I've seen are from people signing up manually. I've tried several other captcha services but this one is the best. I suggest you check the emails they use to sign up and see if they look auto-generated, if not, then they are most likely manual.
Spam is getting through even with this mod installed for me.
Hello Nullification,
We are sure that it was a manual spam. But please open a support ticket at www.keycaptcha.com After that we will be able to doublecheck this in our statistics.
I've been using the plugin for around 6 months and the only spam I've seen are from people signing up manually. I've tried several other captcha services but this one is the best. I suggest you check the emails they use to sign up and see if they look auto-generated, if not, then they are most likely manual.
After trying a million different spam blocking solutions, this is by far the best. I have a small forum, but its old, almost 10 years old and I have used so many different types of forum software, you wouldnt believe it.
This is the only surefire way to block spam that I have ever found. Of course, someone could manually sign up on your fourm, however, no machine can remotely solve the captcha so far. Since I implemented this, I havent had a single spam bot successfully sign up on my forum.
It's pretty brilliant because not only does it prevent spam bots, but it makes it easier on my international forum signups because it doesnt require them to use english letters.
All the way around, this is an awesome solution to spam.
I must say that this is by far the best anti SPAM protection.
If you need SPAM protection from different bots or spammers, don't think, just install this.
I have tried and installed many anti spam stuff on my board and spammers will still be able to register and we will fight the spam on dailliy basis.
After installing key captcha, there is no more spam.