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本文扼要阐述了数据用户保密机设计的重要原则。并叙述了设计中应如何解决下面的两个问题: ①怎样实现只对用户数据加密; ②怎样从网络中获取每次通信过程中的数据加密密钥。
This article briefly describes the important principles of data user security machine design. And describes the design should be how to solve the following two problems: ① how to achieve only user data encryption; ② how to get from the network during each communication data encryption key.