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Network security knowledge content
Network security knowledge is as follows:

1. Avoid installing Trojan horses on your computer.

Install anti-virus software and personal firewall, and upgrade in time; Consider using more secure browsers and mail client tools; Do not execute any software of unknown origin; Download the attachment in the email after the unfamiliar email needs antivirus; Frequently upgrade the system and update the virus database; Do not install unnecessary website plug-ins; Regularly use anti-virus software to kill computer viruses.

2. Protect personal information in daily life

Don't post train tickets, plane tickets, passports, photos, schedules, whereabouts, etc. Social networking software; Don't choose to automatically save passwords in public places such as libraries and print shops, or use other people's mobile phones to log in accounts. Remember to close your account when you leave. Download apps from popular app stores, not from unfamiliar and unknown app stores or website pages; Fill in the questionnaire, scan the QR code to register, and try not to use real personal information.

3. Prevent personal information from leaking.

Need to enhance personal information security awareness, do not easily provide personal information to irrelevant personnel; Properly handle documents containing personal information such as express orders, tickets and shopping receipts; Personal email, online payment and bank card passwords should be different.

4. Avoid personal information disclosure when receiving express delivery.

Because personal information is on the courier, whether the courier box is directly put into the trash can or torn off, putting it into dry garbage sorting may reveal personal information. Therefore, when you receive the courier, tear off the face sheet on the courier box.

5. Use personal information when registering.

Try not to use personal information (name, date of birth, etc.) when registering. ) as a mailbox address or user name, it is easy to be cracked by database conflicts.

6. Set password protection

Continuous numbers or letters, one's own or parents' birthdays are easily guessed or obtained information, so it is very risky to use birthdays as passwords. And if all accounts use a password, once the password is lost, it is easy to cause greater losses. Therefore, passwords involving property and payment accounts should use high-strength passwords.