[1]ISO/IEC13818-1-1996,information technology-generic of moving picture anda-ssociated audio information part1:systems[S].
[2]DVBDocument A007.Support for use of scrambling and conditional access within digitalbroadcasting system[S].DVB ProjectOffice.28th February,1997.
[3]Bruce Schneier.应用密码学,协议,算法与C源程序[M].吴世忠,祝世雄,张文政,等译.北京:机械工业出版社,2000.
[4]Final Draft ETSI EN 300 468 V1.5.1-2003.Digital Video Broadcasting(DVB).Specification for Service Information(SI)in DVB systems[S].