Don't casually install software of unknown origin. When downloading free software, I will go to official website. This will prevent some pirated software with Trojan horses and backdoors from intercepting information in personal computers. Secondly, when using a smart phone, don't modify the system files in the phone, because the user has modified this information, and others can also modify the information in your phone through this path, thus intercepting personal information.

Finally, for sensitive information such as ID number and mobile phone number, you should pay special attention when surfing the Internet, and don't participate in activities casually online, such as registering information to get gifts. If you want to buy online, you should choose a more formal large-scale shopping website.

Extended data:

Precautions:

Computers are regularly disinfected, and high-security passwords are regularly modified and used.

Keep personal privacy information, account number and password properly, and release personal information cautiously.

Go to a well-known regular website to shop, and don't easily pay the other party or provide the bank card password.

Civilized, green and healthy internet access, browsing regular websites and columns.

Stay away from violent rendering, erotic temptation, money gambling, gray games and other content on the Internet.

People's Network-Eight Tips to Prevent Personal Information from Leaking (Service Desk)

Baidu Encyclopedia-Personal Information Disclosure