针对分布式环境下的数据分发和管理问题，以智能卡与口令作为身份认证与密钥交换的基础，设计一个分布式数据传输安全模型。

To solve the problem of data distribution and management in the distributed environment, this paper proposes a secure communication model based on smart card and password authentication.

youdao

针对分布式环境下的数据分发和管理问题，以智能卡与口令作为身份认证与密钥交换的基础，设计一个分布式数据传输安全模型。

To solve the problem of data distribution and management in the distributed environment, this paper proposes a secure communication model based on smart card and password authentication.

youdao