Digital Content and Its Security

作     者：Guo Jun(School of Information Engineering,Beijing University of Posts and Telecommunications,Beijing,100876,China) 

出 版 物：《ZTE Communications》 (中兴通讯技术（英文版）)

年 卷 期：2007年第5卷第4期

页      面：10-13页

学科分类：08[工学] 0839[工学-网络空间安全] 081201[工学-计算机系统结构] 0812[工学-计算机科学与技术（可授工学、理学学位）] 

基　　金：This work was funded by the National Natural Science Foundation of China under Grant 60675001 

主　　题：Digital Content and Its Security 

摘      要：The digital content industry is becoming a new impetus for the development of the information industry as the infrastructure construction,including the optical fiber backbone transmission network and the wireless mobile access network,are being *** analysis and technical research of the digital content become more and more important in this *** content security technology is one of the three supporting technologies in the digital content *** key points to guarantee digital content security include the solutions for the following problems:sale of pirated digital content,damage and pollution of illegal and harmful content to the social environment,and the means for consumers’ security and reasonable *** issues involve a lot of challenging scientific and technical problems such as highly efficient multimedia encryption and hiding algorithms,multimedia content recognition and filtering algorithms on network,and heterogeneous network oriented micropayment protocols.