Nowaday, with the improve of society, Social Networking becomes familiar to us, It has the good effect to us, if we are using it correctly. Social Networking helps our lives became more easier, by spread information faster than any other media, help students do better at school, and allow people to improve their relationships and make new friends. Facebook, Myspace, Twitter, and many other social networking websites have grown in popularity in recent years. These are some social networking websites that allow you to improve your relationships and make new friends. But the concern is protecting user's data from Facebook itself, not other agencies. However, again from an objective point of view, if you do not want your information available