Do app do site，Inevitably and server、Backstage、Data deal，Then developed as a background，When it comes to Register Login，You should think most users should be safe，In particular password security。
Now a website security community almost every day、A company is Tuoku，That is the whole point of being stolen database download。So all your user data fall into the hands of criminals，Even so should be how to prevent，Criminals can not get used[……]