The Secret Recipe Behind Undeletable Cookies
Man reveals secret recipe behind undeletable cookies
New and improved cookie 'respawning' revealed
A privacy researcher has revealed the evil genius behind a for-profit web analytics service capable of following users across more than 500 sites, even when all cookie storage was disabled and sites were viewed using a browser's privacy mode.
Already posted in Tuesday Morning links
|reply to FF4me |
Thank you for posting.
Additional details on ETags and how they could be used to track users are here - KISSMETRICS RESPAWNING VIA CACHE/ETAGS.
Keep it simple, it'll become complex by itself...