Use secure wireless connection:

Today, Wi-Fi or the wireless connections are widely used. Café, railway station, restaurant provide free wireless connection which is open to public and so are the cyber thefts. You may not realize that the one sitting next to your table will be one of them. Plenty of software are available on the internet which can be used to break through any device connected to the same wireless connection. Further, there are software which defend your wireless connection from such attacks.

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