Title: Hashcash
Author: pkaroukin
Published: <strong>1. juli, 2014</strong>
Last modified: 13. januar, 2018

---

Søg plugins

Dette plugin **er ikke blevet testet med de seneste 3 større udgivelser af WordPress**.
Det vedligeholdes eller understøttes muligvis ikke længere og kan have kompatibilitetsproblemer,
når det bruges med nyere versioner af WordPress.

![](https://s.w.org/plugins/geopattern-icon/hashcash.svg)

# Hashcash

 Af [pkaroukin](https://profiles.wordpress.org/pkaroukin/)

[Download](https://downloads.wordpress.org/plugin/hashcash.zip)

 * [Detaljer](https://da.wordpress.org/plugins/hashcash/#description)
 * [Vurderinger](https://da.wordpress.org/plugins/hashcash/#reviews)
 *  [Installation](https://da.wordpress.org/plugins/hashcash/#installation)
 * [Udvikling](https://da.wordpress.org/plugins/hashcash/#developers)

 [Support](https://wordpress.org/support/plugin/hashcash/)

## Beskrivelse

This plugin will integrate jQuery plugin Hashcash.IO (https://github.com/hashcash/
jquery.hashcash.io) to be used in combination with https://hashcash.io/ service.

Active development happens in GitHub repository – https://github.com/hashcash/wordpress-
hashcash

Please report all issues at https://github.com/hashcash/wordpress-hashcash/issues

Because of the way plugins work, problem might arrise from specific combination 
of WP version, plugins, themes.
 Therefore for the best result everytime you submit
a bug report or just seeking an advice please include following:

 * Version of WordPress you are using
 * Brand and version of Browser you are using to test it
 * List of third-party plugins and their versions activated on your website
 * What theme and version you are using

### Protect Against Web Spam

Typically various “Internet SEO Companies” try to leverage poor forum software protection
against mass submission and create many worthless posts with links to a website 
they are promoting.

Some forum and blog software implement various CAPTCHA solutions but these have 
two negative aspects:

 * They annoy your visitors.
 * They provide a fake sense of security.
 * Today it is possible to buy access to API which solves any kind of CAPTCHA for
   just $0.70 per 1000 CAPTCHA images solved by a real human being. And do you really
   think your customer will be happy to try to solve one of these ridiculous CAPTCHAs?

### Secure Against Brute Force Attacks

Many modern applications are susceptible to brute force attacks. Take a typical 
login form, for example. Hackers can compromise account security by trying every
possible password combination. They can also leverage a large network of proxy servers
to paralelize this attack. Forcing their browser to work hard makes it too expensive
and slow for hackers to perform a brute force attack.

### Based On Open Technologies

We leverage the following features:

 * Asm.js
 * HTML5
 * Web Workers

Browsers supported:

 * Google Chrome 28+
 * Mozilla Firefox 22+
 * Internet Explorer 10+
 * Opera 18+

### Fully translatable

All strings are available for translation

### Fully accessible

We follow both common sense and accessibility guidelines to make this
 widget accessible
to people with limited abilities. We make it focusable and actionable via Tab-Enter
keys, as well as we have WAI-ARIA live region which updates blind user via screen
reader about progress.

## Skærmbilleder

[⌊Submit button disabled. User need to unlock it before proceeding.⌉⌊Submit button
disabled. User need to unlock it before proceeding.⌉[

Submit button disabled. User need to unlock it before proceeding.

[⌊Widget updates both visually and via WAI-ARIA to inform user about progress.⌉⌊
Widget updates both visually and via WAI-ARIA to inform user about progress.⌉[

Widget updates both visually and via WAI-ARIA to inform user about progress.

[⌊Submit button unlocked.⌉⌊Submit button unlocked.⌉[

Submit button unlocked.

[⌊If user tries to click on submit button before unlocking, information popup will
show up.⌉⌊If user tries to click on submit button before unlocking, information 
popup will show up.⌉[

If user tries to click on submit button before unlocking, information popup will
show up.

## Installation

 1. Download plugin folder into /wp-content/plugins/ on your server
 2. Activate the plugin through the ‘Plugins’ menu in WordPress
 3. On Hashcash plugin settings page generate new keys and save settings

## FAQ

  Installation Instructions

 1. Download plugin folder into /wp-content/plugins/ on your server
 2. Activate the plugin through the ‘Plugins’ menu in WordPress
 3. On Hashcash plugin settings page generate new keys and save settings

## Anmeldelser

Der er ingen anmeldelser for denne widget.

## Bidragsydere & udviklere

“Hashcash” er open source-software. Følgende personer har bidraget til dette plugin.

Bidragsydere

 *   [ pkaroukin ](https://profiles.wordpress.org/pkaroukin/)

[Oversæt “Hashcash” til dit eget sprog.](https://translate.wordpress.org/projects/wp-plugins/hashcash)

### Interesseret i udvikling?

[Gennemse koden](https://plugins.trac.wordpress.org/browser/hashcash/), tjek [SVN repository](https://plugins.svn.wordpress.org/hashcash/),
eller abonner på [udviklerloggen](https://plugins.trac.wordpress.org/log/hashcash/)
via [RSS](https://plugins.trac.wordpress.org/log/hashcash/?limit=100&mode=stop_on_copy&format=rss).

## Meta

 *  Version **1.0.14**
 *  Senest opdateret **8 år siden**
 *  Aktive installationer **20+**
 *  WordPress-version ** 3.0.0 eller højere **
 *  Testet op til **4.9.29**
 *  Sprog
 * [English (US)](https://wordpress.org/plugins/hashcash/)
 * Tags
 * [hashcash](https://da.wordpress.org/plugins/tags/hashcash/)[security](https://da.wordpress.org/plugins/tags/security/)
   [spam](https://da.wordpress.org/plugins/tags/spam/)
 *  [Avanceret visning](https://da.wordpress.org/plugins/hashcash/advanced/)

## Bedømmelser

 5 ud af 5 stjerner.

 *  [  5 5-stjernet anmeldelser     ](https://wordpress.org/support/plugin/hashcash/reviews/?filter=5)
 *  [  0 4-stjernet anmeldelser     ](https://wordpress.org/support/plugin/hashcash/reviews/?filter=4)
 *  [  0 3-stjernet anmeldelser     ](https://wordpress.org/support/plugin/hashcash/reviews/?filter=3)
 *  [  0 2-stjernet anmeldelser     ](https://wordpress.org/support/plugin/hashcash/reviews/?filter=2)
 *  [  0 1-stjernet anmeldelser     ](https://wordpress.org/support/plugin/hashcash/reviews/?filter=1)

[Your review](https://wordpress.org/support/plugin/hashcash/reviews/#new-post)

[Se alle anmeldelser.](https://wordpress.org/support/plugin/hashcash/reviews/)

## Bidragsydere

 *   [ pkaroukin ](https://profiles.wordpress.org/pkaroukin/)

## Support

Har du noget at sige? Har du brug for hjælp?

 [Vis supportforum](https://wordpress.org/support/plugin/hashcash/)