Chalange/Response fails if both sides use it...

Matti
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> NO NO NO NO
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> Challenge/Response is just plain bad.
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> Do not even think about it.
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> Remember people, if the war on spam could be solved with
> Challenge/Response, it would be over by now.
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> Search the archives for more and lengthy discussions on this touchy issue.
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> John T
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> eServices For You
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> -----Original Message-----
>  From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On Behalf Of Jonas Fornander
>  Sent: Monday, December 19, 2005 1:55 AM
>  To: [email protected]
>  Subject: [IMail Forum] Plugin to approve incoming mail
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> There are some email servers (which I don't know) that
> automatically can send back an email to the sender, asking the
> sender to authenticate himself by clicking on a link in the message
> or by simply replying to the message. The senders email address is
> then automatically put in the recipients whitelist.
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>  
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> Does such a module or plug-in exist for Imail 8.22?
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> Jonas Fornander - System Administrator
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> Netwood Communications,LLC - www.netwood.net
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> Find out why we're better - 310-442-1530
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>  
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>    
>   --
>  No virus found in this outgoing message.
>  Checked by AVG Free Edition.
>  Version: 7.1.371 / Virus Database: 267.14.1/206 - Release Date: 12/16/2005
>   
>   

- 
Matti Haack - Hit Haack IT Service Gmbh
Poltlbauer Weg 4, D-94036 Passau
+49 851 50477-22 Fax: +49 851 50477-29
http://www.haack-it.de



Dieses Dokument ist ausschliesslich fuer den Adressaten bestimmt.
Jegliche Art von Reproduktion, Verbreitung, Vervielfaeltigung, Modifikation, 
Verteilung und/oder Publikation dieser E-Mail-Nachricht ist untersagt, 
soweit dies nicht  ausdruecklich genehmigt wurde. Jegliche Haftung für 
Ansprueche,  die aufgrund der Kommunikation per E-Mail begruendet 
werden koennten, ist ausgeschlossen, soweit der Haftungsausschluss 
gesetzlich zulaessig ist.  

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