廣告

2018年8月12日 星期日

free Wi-Fi 可能要付出代價;使用自己的手機的,或更有保護; Your phone’s cellular data connection offers more protection.




TECH TIP

The Security of Cellular Connections
By J. D. BIERSDORFER
That free Wi-Fi network may not be so free if it is unsecured and someone hijacks your data. Your phone’s cellular data connection offers more protection.

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