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Related: How to Protect Android Smartphones From Cyber Attack s It is almost always at work when you're making a purchase or banking online. You know SSL is in place if you see "https" in the address bar. "Unless you're talking in code, it's no secret to anyone who's listening."įortunately, most websites that handle sensitive information use encryption technology known as Secure Sockets Layer (SSL) to turn readable text into a mash of digital gibberish. Sending and receiving information on unsecured public wireless networks can be like shouting in a crowded room, says Maxim Weinstein, executive director of StopBadware, a Cambridge, Mass., nonprofit group that fights malicious websites. Make sure sensitive websites you use encrypt data you send and receive. Related: What to Do If Your Business Gets HackedĢ. A network's security system is displayed in the box where you enter a password to connect. It also recommends choosing only hotspots that use security technologies known as Wi-Fi Protected Access version two, or WPA2, which are stronger than the older WPA and Wired Equivalent Privacy (WEP) technologies.
Industry group Wi-Fi Alliance recommends that Web users carefully select which, if any, public network they access rather than allow their device to connect automatically. But you could unwittingly connect to a rogue hotspot set up by a crook to gather sensitive information transmitted by unsuspecting users like you. It can be tempting to quickly jump online using one of the 1.4 million public Wi-Fi networks now active in the world. Avoid automatically connecting to Wi-Fi hotspots. Here are three tips for securely using Wi-Fi networks when you're on-the-go, doing work in hotels, airports, cafés and other public places.ġ. Despite these risks, it’s relatively easy and inexpensive to surf safely.
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