KS X ISO 9735-7-2007 行政、商业和运输业用电子数据交换(EDIFACT).应用层语法规则(语法版本号:4).第7部分:成批电子数据交换的安全原则(机密性)
Electronic data interchange for administration, commerce and transport (EDIFACT)-Application level syntax rules (Syntax version number:4, Syntax release number:1)-Part 7:Security rules for batch EDI(confidentiality)