Comment on Undeletable CookiesComments−ynniv15yETag and cache based cookies are old news. I assume that Schneier didn't notice these components last time he reported on evercookie.[ http://google.com/search?q=evercookie ]−nikcub15yIt is a lot older than evercookie. I remember porn affiliate scripts that were using ETag back in 01-02. It is a well known method, as is using Last-Modified.
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ETag and cache based cookies are old news. I assume that Schneier didn't notice these components last time he reported on evercookie.
[ http://google.com/search?q=evercookie ]
It is a lot older than evercookie. I remember porn affiliate scripts that were using ETag back in 01-02. It is a well known method, as is using Last-Modified.