b2evolution b2evolution

  • Sign in
  • Sign up
  • About
  • Downloads
  • Hosting
  • Docs
  • Support
  • Sign in
  • Sign up
  • Releases
  • Skins
  • Plugins
  • Locales
 
  • « Facebook Widget Plugin
  • AdSense for b2evolution »

Proof of Work Captcha Plugin

Categories: Antispam Plugins, Downloadable Plugin, 6.x

This plugin allows you to add proof of work CAPTCHAs to your site in the form of a checkbox verification.

Download Now!
proof_of_work_captcha_plugin_7.1.2.zip (4.0 KB)
Authorb2evo Team
Last tested in version6.10.7

For additional information on Proof of Work Captcha please read: https://coinhive.com/info/captcha-help

Note: You will need site and secret keys from coinhive.com to use this plugin.

Sample Captcha

Proof of Work Captcha Plugin
Captcha in the user registration form

Plugin Settings

Proof of Work Captcha Plugin

API Settings

You will need the credentials to access the required API:

  • Coinhive site key: enter the site key from coinhive.com
  • Coinhive secret key: enter the secret key from coinhive.com

Where to use

You have the option to add CAPTCHAs to the following forms:

  • user registration forms
  • anonymous item posting forms
  • anonymous commenting forms
  • anonymous messaging forms
  • use in the above forms for suspect users

Difficulty Settings

You can specify the number of hashes to used by default, for anonymous users from suspect countries (requires Geoip Plugin be enabled), and for suspect users included in the indicated suspect groups below.

Suspect Users

Select user groups that are suspected and whose members can have a different difficulty setting assigned to them when using this plugin.

Attachments:

  • proof_of_work_captcha_plugin_7.1.2.zip (4.0 KB)
Tags: 6.10.7

1 comment

Comment from: rawdata Member

rawdata

Coinhive site is down

2020-03-21 @ 16:02


Form is loading...

Plugin Repository

Plugins are little PHP scripts that allow you to add features that are not (yet) built into the b2evolution core.

How to...

  • Introduction to Plugins
  • How to install a plugin (after downloading it)
  • How to make a new plugin
 Upload a plugin!
Submit your own plugin

User log in

Lost your password?
Register »

Search by keyword

Filtering options

Retain only results that match:

XML Feeds

  • RSS 2.0: Posts, Comments
  • Atom: Posts, Comments
What is RSS?

About b2evolution

  • What is it?
  • Features
  • Getting Started
  • Screenshots
  • Online demo
  • Testimonials
  • Design philosophy
  • Free & open source
  • Terms of service

Downloads

  • Latest releases
  • Skins
  • Plugins
  • Language packs

About us

  • About us
  • Contact

Webhosting Guide

  • Web hosting blog
  • Best web hosting
  • Cheap web hosting
  • Green web hosting
  • Hosting with SSH
  • VPS hosting
  • Dedicated servers
  • Reseller hosting
  • Int'l: UK / France

Docs & Support

  • Online manual
  • Forums
  • Hire a pro !

Other

  • Adsense
  • Press room
  • Privacy policy

Stay in touch

  • GitHub
  • Twitter
  • Facebook
  • LinkedIn
  • News blog
  • RSS feed
  • Atom feed

Founded & Maintained by François Planque