◾ HTML5 Securities
HTML5 is a new-generation standard of the HTML language, which was estab-lished by W3C. HTML standard undergo modications constantly; however, the mainstream browser vendors have begun to support the new HTML5 features. e popularity of HTML5 has still a long way to go, but because the browser has begun to support some features, the impact of HTML5 is becoming apparent. It is foreseeable that in the mobile Internet eld, HTML5 will have broad prospects for development. As HTML5 brings new features, it also brings new security challenges.