据《Data Communications》1989年3月报道;美国Racal—Milgo公司为政府安全应用部门设计了一种数据密码机密钥管理中心装置。该装置符合适用于无类别的、敏感信息防护的联邦标准第1027号。美国政府为这种数据密码机签署的标记号为00000041。所设计的密钥管理中心可为数据密码机加密装置的整网提供网络及密钥管理操作的 According to “Data Communications” reported in March 1989; the United States Racal-Milgo Corporation for the government security applications designed a data cipher key management center device. The device complies with Federal Standard 1027 for non-class, sensitive information protection. The US government signs this data cipher as 00000041. The designed key management center provides network and key management operations for the entire network of data cipher encryption devices