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Network Security Handbook: Protect personal information and prevent online fraud

With the popularity of the Internet, network security issues are becoming more and more noticeable. Our personal information, such as name, address, phone number, bank account, etc., may be stolen by hackers, resulting in property damage and personal privacy leakage. In addition, there are endless online scams, such as fake websites, false advertisements, fraudulent emails, etc., which may all deceive us.

In order to protect personal information and prevent online fraud, we need to take some measures:

1. Strengthen password management

Passwords are the first link to our personal information line of defense, so we need to strengthen password management. First of all, do not use simple passwords such as birthday, name, mobile phone number, etc., because these passwords are easy to guess. Secondly, do not use the same password on multiple websites, because once the password of one website is stolen, the passwords of other websites will also be exposed. Finally, change your password regularly to prevent it from being stolen by hackers.

2. Pay attention to network security education

Cybersecurity education is the key to preventing network security problems. We need to understand the basic knowledge of network security, such as how to judge whether a website is safe, how to identify online fraud, etc. In addition, we also need to pay attention to cybersecurity news regularly to understand the latest cybersecurity threats.

3. Protecting personal privacy

Our personal privacy includes name, address, phone number, bank account and other information, which may be stolen by hackers. In order to protect personal privacy, we need to pay attention to the following points: First, do not disclose personal information at will in public places. For example, when using computers in public places such as Internet cafes and coffee shops, do not use computers in public places. Log in to your personal account. Secondly, regularly clear browser cache, history, etc. to avoid personal information being leaked. Finally, do not download software from unknown sources to avoid downloading malware.

4. Use security software

In order to protect personal information, we need to use some security software, such as anti-virus software, firewalls, ad blockers, etc. These software can help us identify malware, prevent hacker attacks, block ads, and more.