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Hashcash (from protection against spammers)

Forcing the spammer to pay the price (computing power) before submitting rubish to Your homepage (comments, guestbook for example). The user will have to create a new cryptographic value of a hidden field (Javascript code provided) and that may take 1 to 2 seconds, but may be more with RSA 1024....

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file icon component Hashcash 1.2.2hot!Tooltip 04/01/2006 Hits: 6585
  • Hashcash A cryptographic framework for Mambo - Currently protection: form submit with hashcash challenge - MD5, RSA, SHA1. (javascript code for the client, PHP code for the server key generation)
1.2.2
    •  solve remote security exploit  http://secunia.com/product/11046/

1.2.1
    • A Real Admin panel
    • New: Text editor for modifying  the language file,
    • New: Huge manual with screenshots on how to activate hashcash for Your homepage
    • A more complete About menu with credits and links
    • New: Check latest version link to easily check if You have the latest code
    • A more robust and Object Oriented approach
    • Note this component still require You to install com_log4php before!
    • More OO code as before (I am stucked with PHP 4.2 which is not so OO as PHP 5.0).
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