Re: Microsoft IE cookies readable via about: URLS

From: Valdis.Kletnieksat_private
Date: Mon Nov 12 2001 - 10:14:44 PST

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    On Fri, 09 Nov 2001 21:20:29 EST, Oliver Petruzel <opetruzelat_private>  said:
    > This brings to mind a question:  has anyone collected a list of the most
    > revealing KNOWN cookies in the wild?  Is there a resource (site)
    > available with a list for me to use in order to perhaps blacklist the
    > URL's personally?  I often find myself studying my local cookies and
    > have noticed repeat offenders from very popular sites that I avoid now
    > because of this; and I believe such a public list would serve as a way
    > to prevent cookies from becoming too powerful or revealing.  A cookie
    > reporting service possibly.  Anyone with a link for this if it already
    > exists or with the energy to compile it yourself, go for it, and plz let
    > us know.
    
    A far better approach is to use software that blocks *all* cookies, and
    then have an exemption list for those sites that *YOU* visit that specifically
    need cookies in order to function.
    
    Remember - cookies as data harvesting tools only work because a large
    percentage of people allow cookies.  If the *default* behavior of people
    was to tolerate only cookies that allow (for instance) session management
    of a single visit, or only retain very basic cross-session information,
    then the site operators wouldn't have much reason to use cookies.
    
    Something that's a *bigger* issue is probably the infamous "web bug", which
    usually shows up as a 1x1 transparent pixel.  Now *THERE* is a area where
    a "black list" might be more useful (because you can have an <IMG> tag
    that points off-site to a tracking service, where the user may have
    said "only allow cookies from this server").
    
    There's Unix software for all this at www.junkbuster.com.  I have *NOT*
    tried their Windows software.  It's not a *total* solution, but it's
    a start.
    -- 
    				Valdis Kletnieks
    				Operating Systems Analyst
    				Virginia Tech
    
    
    
    
    



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