互联网内容安全关键技术研究综述OACSTPCD

The rapid development of the Internet and easy content creation and sharing have made Internet content security a top priority for Internet construction and supervision.The dramatic increase of information content with text,image,audio,and video as carriers has brought great challenges to Internet content security.Internet content security is rich in connotation,and we focused on four key applications including multimedia content filtering,fake information detection,public opinion perception,and data protection.Then,we summarized key technologies and main research work adopted in those applications.Finally,we discussed and prospected key issues of Internet content security in future research.