mapSoN <--> NoSpam

mapSoN is a challenge/response spam filter for Unix

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BSD Linux


mapSoN is a spam filter for Unix that is installed via the system's ".forward" mechanism. The filter uses a challenge-response scheme to build a white-list of known senders, who may pass the filter without being challenged.

mapSoN <--> NoSpam Web Site

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Additional Project Details



Intended Audience

End Users/Desktop, System Administrators

User Interface

Non-interactive (Daemon)

Programming Language



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