Experts teach network security "self-defense" rub nets carefully recruit "thieves"

"The random connection of unknown WiFi can lead to payment risk." "" Curiosity information to turn, there may be online rumors ... yesterday, members of the public to see the Central Network letter office, such as the first published in the "China Public Network Security Awareness Survey Report", said the "most of the netizens did not regularly change password" data, surprised to say, "My multiple software is the same password, Go to public places to connect WiFi rub network, this is not Ming let thieves steal it. ”

Yesterday noon, the young man engaged in the private business of the Internet in the process of Tibetan space, see "China's public Network Security Awareness Investigation report" mentioned "most of the Internet users do not regularly replace the password" there is a security risk information, said, "My mailbox, Alipay, Tenpay and other accounts with the same password, often to the library, shopping malls, hospitals, Fast-food restaurants use public WiFi, basically see a two-dimensional code to sweep, want to get some useful information. Password more also not good to remember, and now the network payment also need to verify the code, I think it should be safe. But I don't know if my problem is serious or not. Which day will you encounter ' thieves ' patronize?

What are the consequences of these questions about the "crime" of Tibetan space? Xi ' an University of Posts and Telecommunications said that the password and password is like a key in the hand, who has the key, can enter the door. If the password and password protection is not good, personal property information, social activities, privacy can be affected. If multiple accounts use the same password, once one of the accounts has been compromised, all other accounts are at risk. SMS Verification code can enhance the security of transactions, but for users, but also to ensure that the phone itself is safe. Because if the mobile phone is implanted trojan, SMS authentication code will also be intercepted by Trojans.

For free public WiFi, in the unknown network environment, there may be a sniffer will be the Internet account, password and other information to take away. In the unknown network environment, there may be ARP attack (Man-in-the-middle attack), resulting in files, photos and other private data stolen, there may be malicious DNS, forcing Internet users to connect phishing sites, net silver stolen brush and so on. If you are not sure of WiFi security, citizens should not easily connect.

Some Trojans and phishing sites were made into two-dimensional code transmission, if scanned the malicious two-dimensional code, the mobile phone was implanted after the Trojan, payment verification message will be Trojan interception, resulting in property losses, and advised the public before sweeping the two-dimensional code, to carefully distinguish whether from the formal channels. In addition to the low password safety factor, the user agreement provided by the service provider may also make consumers suffer.

Reporter from the "China Public Network Security Awareness Survey Report" that the regular replacement of the password of the Internet users accounted for only 18.36%, encountered problems only to replace the password accounted for 64.59%, or even 17.05% of the respondents never change the password. Among netizens aged over 60, the ratio of never changing passwords is the highest, accounting for 85.49%.

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