Re-focus on website security analysis of website security tips

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Information security has become a hot topic on the Internet after the Prism Gate appeared and, with the efforts of the security staff involved, great progress has been made in computer security in the past few years, but by 3721.html Year, it seems that Internet security has encountered an unprecedented crisis in the world. The number of computer viruses has been the fastest-growing one this year in these five years. This shows the current risk of cybersecurity.

For the site operators, in addition to improve the site's ranking to enhance website traffic, you need to do a good job in site security, if the security work is not in place, even higher rankings, once hit, not only did not rank, Even the contents of the website are difficult to recover, so it is very important to do a good job site anti-hacker attacks. The following on the site of the common ways to prevent attacks to do a brief introduction.

First, for the prevention of Trojan and black chain attacks. This attack is not harmful to the site, but it can not be ignored. Once your site is linked to the horse, or is staring black link, your site often open when there is an abnormal phenomenon, such as the webpage content has been tampered with, and even when there is an open will be a lot of web windows open the light. This is because their website is linked to horse or black chain attacks. And search engine penalties for such a site is also very heavy, so it can not be taken lightly.

Coping method is to do a good job site backup, also need to install the necessary fire please, set the appropriate security policy, and regularly check the site's export link to see if there is suspicious link exists, but also with some of Baidu released some stations Long tool to check, so that we can effectively avoid the risk of hanging horse or being stolen by the black chain.

Second, the prevention of network traffic attacks. This attack is the so-called CC attacks, but also known as bandwidth attacks and application attacks in two forms. The direct consequence of this attack method is the site paralysis, because a website at the same time visit the number of traffic can not be greater than the critical value, and the value of the size and quality of the site space is closely linked to the grassroots webmasters , Often a small amount of traffic attacks will lead to the site paralyzed. And if the site is often paralyzed, Baidu will give punishment, so it still needs the attention of webmasters.

This attack approach is to buy high-quality web site space, you can also buy some space-security value-added products to deal with traffic attacks, usually for such attacks, only through antivirus, if necessary, need to change the space, which requires Webmasters usually do a good job site data backup, so that when changing the space, to avoid the risk of data loss.

Third, destroy data attacks. This attack will have a great impact on the owners, especially for those who do not like to back up data, or backup frequency of webmasters, the greater the harm. This attack has now been characterized as illegal, the more commonly used method of attack SQL injection, access to the database user name and password, and then feel free to change the data and theft data, and even the website will be replaced, to bring great site operations Threats.

For such attacks, in addition to backup data, but also need to set the appropriate permissions, timely updates related database systems, and make patches for these systems. Even if this is not a regular replacement of user name and password, so that we can effectively avoid the user name and password leakage problem. At the same time also need to the site remote desktop and FTP and other related software applications to the user name and background password needs to be modified from time to time, the principle of setting the password should be a combination of numbers and letters form, so guess the possibility of a password is extremely low.

In short, website security plays a very important role in the sustainable operation of the website. In many cases, webmasters choose to leave the website and are also deprived of their rights because of attacks on the website. Therefore, in order to avoid such a tragedy repeat itself, it is still very necessary to do a good job in preventing accidents in advance. This article comes from dj dance http://www.djye.com/, reproduced please keep the author link, thank you.