Link encryption is an effective way to protect the data of inside network.
链路加密是保护内部网络数据安全的一种有效方法。
The Secure Ether Network Card, which is a sort of safety, integrates the data encryption technology into the network card and provides the encryption and the authentication services to the link layer.
保密以太网卡是将数据加密技术集成到网卡上，对链路层数据提供加密和认证服务的安全设备。
The Secure Ether Network Card, which is a sort of safety, integrates the data encryption technology into the network card and provides the encryption and the authentication services to the link layer.
保密以太网卡是将数据加密技术集成到网卡上，对链路层数据提供加密和认证服务的安全设备。
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