funsec mailing list archives
Re: An OCR plug-in for Spamassassin
From: Nick FitzGerald <nick () virus-l demon co uk>
Date: Mon, 17 Apr 2006 16:46:00 +1200
der Mouse wrote:
Just means you have to render the whole mail before OCRing, rather than trying to OCR the individual images.
Taking account of all the HTML markup, etc that would be involved, plus the number (and size) of legitimate messages that would also have to be (at least partially) rendered to rule out that they employ overlaid graphics, I suspect that solution goes (well) beyond the point most consider a "reasonable effort" for most spam-filtering mail servers. Regards, Nick FitzGerald _______________________________________________ Fun and Misc security discussion for OT posts. https://linuxbox.org/cgi-bin/mailman/listinfo/funsec Note: funsec is a public and open mailing list.
Current thread:
- Re: An OCR plug-in for Spamassassin, (continued)
- Re: An OCR plug-in for Spamassassin Nick FitzGerald (Apr 16)
- Re: An OCR plug-in for Spamassassin der Mouse (Apr 16)
- Re: An OCR plug-in for Spamassassin Dude VanWinkle (Apr 16)
- Re: An OCR plug-in for Spamassassin Valdis . Kletnieks (Apr 16)
- Re: An OCR plug-in for Spamassassin Nick FitzGerald (Apr 16)
- Re: An OCR plug-in for Spamassassin Axel Pettinger (Apr 17)
- Re: An OCR plug-in for Spamassassin Nick FitzGerald (Apr 17)
- Re: An OCR plug-in for Spamassassin Axel Pettinger (Apr 17)
- Re: An OCR plug-in for Spamassassin Florian Weimer (Apr 17)
- Re: An OCR plug-in for Spamassassin Nick FitzGerald (Apr 16)
- Re: An OCR plug-in for Spamassassin Nick FitzGerald (Apr 16)
- Re: An OCR plug-in for Spamassassin Dude VanWinkle (Apr 16)
- Re: An OCR plug-in for Spamassassin Drsolly (Apr 17)
- RE: An OCR plug-in for Spamassassin Rob, grandpa of Ryan, Trevor, Devon & Hannah (Apr 16)
- Re: An OCR plug-in for Spamassassin Axel Pettinger (Apr 16)
- Re: An OCR plug-in for Spamassassin Drsolly (Apr 16)
- Re: An OCR plug-in for Spamassassin James Kehl (Apr 16)
- Re: An OCR plug-in for Spamassassin Rob, grandpa of Ryan, Trevor, Devon & Hannah (Apr 17)
- Re: An OCR plug-in for Spamassassin Dude VanWinkle (Apr 17)
- Re: An OCR plug-in for Spamassassin James Kehl (Apr 18)