If the Web Service switches to another transport such as insecure HTTP that does not have an encrypted communication channel, then the message is transmitted again in clear text.

如果Web服务切换到另一个传输，比如不具有加密通信隧道的非安全的HTTP，那么消息将再次以明文传输。

youdao

Clear Channel Communication 's (nyse: CCU - news - people ) radio division will announce this week that it expects to receive up to 30 proposals to dislodge radio ratings kingpin Arbitron (nyse: ARB - news - people ), which has been tracking listeners for 40 years.

FORBES: A Seismic Shift In Rating Radio

However, without a clear channel of communication, you could have bigger problems on the horizon.

FORBES: Move up http://i.forbesimg.com t Move down

Even when smartphones are in power-saving modes and not actively sending or receiving messages, they are still on alert for incoming information and they're searching for a clear communication channel.

ENGADGET: New 'subconscious mode' could improve smartphone battery life, supress your WiFi id