If your heartbeat runs over a secure network, such as the crossover cable in the example, you'll want to use CRC.

如果您的heartbeat运行在一个安全的网络上，比如例子中的交叉线缆，那么应该使用crc。

youdao

If it has its own IP address, we can use the access point itself over the network; this is less secure, but more fun to use for a demo.

如果它有自己的 IP 地址，那么我们就可以在网络上使用接入点本身了；这样做的安全性要差一些，但在用于演示方面会更有趣。

youdao

Secure Sockets Layer (SSL) protocol is a cryptographic protocol that provides privacy and security for data communication over the network.

Secure Sockets Layer (SSL)协议是一种加密协议，可为网络上的数据通信提供隐私和安全保障。

youdao

Or would you like a secure electronic message sent by your GP who you trust over a secure network to a booking system which would allow your booking to occur there and then and for you to change it subsequently?

BBC

Then, a secure communication link is established between the first computer and a second computer over a computer network based on the enabled secure communication mode of communication.

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Radianz has offered similar services with a secure network linking over 15, 000 customer locations for 11 years, back before cloud was a term used to describe such activities, said Chris Pickles, head of marketing for financial services and wholesale banking at BT Global Services, now the parent company of Radianz.

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