[HIB]'Porn mode' not necessarily anonymous

The private browsing options provided by the four major Web browser publishers aren't as anonymous and secure as most users might think, researchers at Stanford University's Computer Science Security Lab said in a new paper to be published next week at the Usenix Security Symposium.In tests comparing the anonymity and security of the private browsing modes in Microsoft Internet Explorer, Mozilla Firefox, Google Chrome, and Apple Safari, the paper concludes that "current private browsing implementations provide privacy against some local and Web attackers, but can be defeated by determined attackers."

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