Based on the necessity of data security,this paper analyzes the security risk in current information network,elaborates outside environment of data security including computer technology requirement and communication security requirement,on the basis of o
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代晓红.信息数据的安全与加密技术[J].重庆工商大学学报(自然科学版),2006,(6): DAI Xiao-hong. Security and encryption technique of information data[J]. Journal of Chongqing Technology and Business University(Natural Science Edition),2006,(6):