As our lives enter into the Network Information Age, it brings us a lot of convenience , but more invisable dangers followed afterwards. Gradually , it became a global problem but numerous Internet users know nothing about it . They still believe that the Internet is a very safe place which can supply them to communicate, share , shop and so on . It lead to a question that whether the Internet privacy really matters . Nowadays , there are only a few places like America and some countries from Europe establish some correspondingprivacy-proteced measures . Apparently , the trackers trailling us just like the Chameleon and we lack a shell which can protect our privacy in this Network Age.