由Datawrite公司推出的这种数据加密程序包是美国DES的一种软件实现;它使用户能可靠地对文件加密。它可用于防止非法获取共用磁盘系统上的秘密文件;在付款实施之前发出软件)一旦允许访问,便通过电话传送密钥);并允许通过架空通信线路传送敏感材料。在最初阶段可买 This data encryption package, introduced by Datawrite, is a software implementation of DES in the U.S. that enables users to reliably encrypt files. It can be used to prevent unauthorized access to secret files on a shared disk system; to issue software prior to the payment being made) to send keys over the phone once access is granted) and to allow the transmission of sensitive material over overhead communication lines. In the initial stage can be bought