Title: Hashcash
Author: pkaroukin
Published: <strong>2014 年 7 月 1 日</strong>
Last modified: 2018 年 1 月 13 日

---

搜尋外掛

這個外掛**並未在最新的 3 個 WordPress 主要版本上進行測試**。開發者可能不再對這個
外掛進行維護或提供技術支援，並可能會與更新版本的 WordPress 產生使用上的相容性問題。

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

# Hashcash

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

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

 * [詳細資料](https://tw.wordpress.org/plugins/hashcash/#description)
 * [使用者評論](https://tw.wordpress.org/plugins/hashcash/#reviews)
 *  [安裝方式](https://tw.wordpress.org/plugins/hashcash/#installation)
 * [開發資訊](https://tw.wordpress.org/plugins/hashcash/#developers)

 [技術支援](https://wordpress.org/support/plugin/hashcash/)

## 外掛說明

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.

## 螢幕擷圖

 * [[
 * Submit button disabled. User need to unlock it before proceeding.
 * [[
 * Widget updates both visually and via WAI-ARIA to inform user about progress.
 * [[
 * Submit button unlocked.
 * [[
 * If user tries to click on submit button before unlocking, information popup will
   show up.

## 安裝方式

 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

## 常見問題集

  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

## 使用者評論

這個外掛目前沒有任何使用者評論。

## 參與者及開發者

以下人員參與了開源軟體〈Hashcash〉的開發相關工作。

參與者

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

[將〈Hashcash〉外掛本地化為台灣繁體中文版](https://translate.wordpress.org/projects/wp-plugins/hashcash)

### 對開發相關資訊感興趣？

任何人均可[瀏覽程式碼](https://plugins.trac.wordpress.org/browser/hashcash/)、查看
[SVN 存放庫](https://plugins.svn.wordpress.org/hashcash/)，或透過 [RSS](https://plugins.trac.wordpress.org/log/hashcash/?limit=100&mode=stop_on_copy&format=rss)
訂閱[開發記錄](https://plugins.trac.wordpress.org/log/hashcash/)。

## 中繼資料

 *  版本 **1.0.14**
 *  最後更新 **8 年前**
 *  啟用安裝數 **20+**
 *  WordPress 版本需求 ** 3.0.0 或更新版本 **
 *  已測試相容的 WordPress 版本 **4.9.29**
 *  語言
 * [English (US)](https://wordpress.org/plugins/hashcash/)
 * 標籤:
 * [hashcash](https://tw.wordpress.org/plugins/tags/hashcash/)[security](https://tw.wordpress.org/plugins/tags/security/)
   [spam](https://tw.wordpress.org/plugins/tags/spam/)
 *  [進階檢視](https://tw.wordpress.org/plugins/hashcash/advanced/)

## 評分

 5 星，滿分為 5 星

 *  [  5 個 5 星使用者評論     ](https://wordpress.org/support/plugin/hashcash/reviews/?filter=5)
 *  [  0 個 4 星使用者評論     ](https://wordpress.org/support/plugin/hashcash/reviews/?filter=4)
 *  [  0 個 3 星使用者評論     ](https://wordpress.org/support/plugin/hashcash/reviews/?filter=3)
 *  [  0 個 2 星使用者評論     ](https://wordpress.org/support/plugin/hashcash/reviews/?filter=2)
 *  [  0 個 1 星使用者評論     ](https://wordpress.org/support/plugin/hashcash/reviews/?filter=1)

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

[查看全部使用者評論](https://wordpress.org/support/plugin/hashcash/reviews/)

## 參與者

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

## 技術支援

使用者可在技術支援論壇提出意見反應或使用問題。

 [檢視技術支援論壇](https://wordpress.org/support/plugin/hashcash/)