Is it too much if one is asking for one’s own privacy on the Internet these days? First, we had normal browser cookies, then we had more persistent Flash cookies and now the Evercookie that can provide everyone from advertisers to malware authors with useful information about the sites you have visited and more. Evercookie, an open source JavaScript API developed by security researcher Samy Kamkar, when implemented by any website stores a user ID and cookie data in eight different places. This makes evercookie a more persistent cookie form than Flash cookies or normal browser cookies.
Its goal is to identify a client even after they’ve removed standard cookies, removed Flash cookies (Local Shared Objects or LSOs), and others. This allows websites to track user behavior even when users have enabled private browsing because an Evercookie stores data in locations outside of where standard cookies are stored, an Evercookie can rebuild itself unless users go through a number of steps to completely clear and reset their local storage. [Read more...]
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