What are some network security protection tips?

Tips on network security prevention:

1. Information leakage

Fraudulent means: criminals use the Internet, hotels, communication operators, and questionnaires Collect personal information in other ways to commit fraud.

Typical representatives: telecommunications fraud, non-contact crime, robbery, extortion

Preventive measures:

1. In places with a higher security level Process personal sensitive information in a physical or logical area;

2. Sensitive personal information must be encrypted and stored;

3. Do not use U disks to store interactive personal sensitive information;

4 .Try not to save or process sensitive personal information on devices with Internet access;

5. Encrypt emails when sending them, and be careful not to send them by mistake;

6. When sending parcels Choose a trustworthy mailing company and request return receipt.

2. Phishing

Fraudulent methods: Criminals create fake websites and send addresses to customers’ computers, mobile phones or put them on search websites to lure them. Customer logins to steal customer information for fraud.

Typical representatives: secretly sent phishing websites in shopping chats, joint fraud on the Internet, text messages, and phone calls, stealing QQ numbers to defraud friends, temptation of low-priced goods

Precautionary measures:

1. Verify the authenticity of the website qualifications by querying website registration information;

2. Install security protection software;

3. Be wary of those who win prizes or change online banking passwords Notification emails and text messages, do not click on unfamiliar links without verification;

4. Do not conduct financial services on computers shared by many people, such as in Internet cafes.

3. Online shopping Trojan

Fraudulent means: Online shopping Trojan is a new type of fraudulent Trojan that has appeared in recent years. Online shopping Trojans mainly focus on transaction hijacking. They are "merchant "When communicating with online shoppers, they transfer files to the buyers under various names to achieve theft.

Typical representatives: account theft, transaction hijacking, "compressed package bomb"

Precautionary measures:

1. Be sure to install anti-virus software on your computer. And scan the system regularly to check for viruses; update the Trojan library in a timely manner and update system patches; Or anti-virus before files;

3. Do not open unknown web links at will;

4. Do not accept files from strangers when using network communication tools.

4. Online MLM

Fraud received: Online MLM generally has two forms. One is to use web pages for promotion and advocate the idea of ​​making big money easily; Establish an online trading platform, accumulate wealth by developing members, and develop others to join it, forming a hierarchical pyramid scheme relationship between upline and downline.

Typical representative: When browsing the web, you find information such as "Click the mouse and you will be a rich man"; "You can make money just sitting at home" and other information.

Precautionary measures:

1. When encountering related entrepreneurial and investment projects, be sure to carefully study their business models. No matter what the banner is, if the project it operates does not create any wealth, but promises that as long as you pay money to join the membership, the development staff will get "returns", please be vigilant.

2. Overcome greed and don’t fantasize about “getting rich overnight”.

5. QQ, WeChat, Weibo, Email, etc. Fraud

Fraudulent methods: First, criminals use QQ account hacking and online game transactions to commit fraud, pretending to be QQ friends Borrowing money; second, using communication software to arbitrarily publish winning reminder information to Internet QQ users, MSN users, Weibo users, email users, Taobao users, etc., to engage in winning fraud.

Typical representative: Pretending to be a QQ friend, publishing lottery winning information,

Preventive measures:

1. Don’t be greedy for cheap;

2. Screen carefully and take strict precautions;

3. Do not easily trust information that asks you to pay in advance in various names, and do not lend your bank card to others easily;

4. Improve self-protection awareness, pay attention to properly keeping your private information, such as personal ID number, account number, password, etc., do not disclose it to others, and try to avoid using online e-commerce services in public places such as Internet cafes.

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