Abstract:We evaluate Tencent's QQ Browser, a popular mobile browser in China with hundreds of millions of usersincluding 16 million overseas, with respect to the threat model of a man-in-the-middle attacker with state actor capabilities. This is motivated by information in the Snowden revelations suggesting that another Chinese mobile browser, UC Browser, was being used to track users by Western nation-state adversaries.Among the many issues we found in QQ Browser that are presented in this paper, the use of "textbook … Show more
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