What are the methods of cyber security protection against buffer overflows

You don't state the characteristics of the attack, so you don't know what type of attack you are receiving.

As a precaution, you must back up your important data and keep an eye on the health of your system.

Here are a few tips for individuals when it comes to cybersecurity.

1. Improve security awareness (1) Don't open emails and files from unknown sources at will, and don't run programs given to you by people you don't know well, such as "Trojan" hacker programs need to trick you into running. China. Network Management Alliance (2) Try to avoid unknown software and game programs from the Internet.

Even from well-known **** software, it is necessary to scan the software and system with the latest virus and Trojan horse detection and killing software in time. (3) Use a mix of letters and numbers as much as possible in password settings, and it is very easy to exhaust simple English or numbers. Set different commonly used passwords to prevent one from being found out and linked to important passwords.

Important passwords are best changed frequently. (4) Install system patches in a timely manner. (5) Don't run hacking programs casually, many of which will send out your personal information when they run.

6) On BBS that supports HTML, if you find a submission warning, look at the source code first, it is very likely to be a trap to cheat the password.

2. Use anti-virus, anti-black and other firewall software. A firewall is a barrier used to prevent hackers in a network from accessing an organization's network, and it can also be called a threshold that controls communication in and out of both directions. At the network boundary, the internal and external networks are isolated by the corresponding network communication monitoring system established to block the intrusion of the external network.

3. Set up the ** server and hide your IP address. It is very important to protect your IP address. In fact, even if you have a Trojan installed on your machine, there is nothing an attacker can do without your IP address, and the best way to protect your IP address is to set up a server.

The server can play an intermediate role for the external network to apply for access to the internal network, and its function is similar to a data device, which mainly controls which users can access which service types. When the external network applies for a certain network service to the internal network, the server accepts the application, and then he decides whether to accept the service according to its service type, service content, the object to be served, the time of the service application, the domain name range of the applicant, etc., and if it accepts, he will request this to the internal network.

4. Take anti-virus and anti-black as daily routine work, update anti-virus components regularly, and keep anti-virus software in a permanent state to completely prevent virus.

5. Since hackers often launch attacks on specific dates, computer users should be especially vigilant during this period.

6. Do a good job of strict protection of important personal information, and develop the habit of data backup.