Cloud Security

To meet the requirements, many organizations and individuals have created multiple different Web sites. To save site construction costs as much as possible, these sites generally use one machine and multiple sites technology, that is, the virtual

Spam has become one of the biggest headaches. In the Windows operating system, you may have had enough trouble with spam to avoid spam harassment on the Linux operating system platform, it is very important to counter and filter junk emails. The

Recently, a new feature named AppLocker in Windows 7 is popular among anti-virus enthusiasts. If you are a security expert, you will know what the program is allowed to do. It is very dangerous. You will also know what functions the program should

I am here to talk about my personal opinions on maintaining the security of windows network servers. Malicious network behaviors on network servers include two aspects: first, malicious attacks, such as denial of service attacks and network viruses.

Bkjia.com exclusive translation] OpenSSH is an implementation of the SSH protocol, which is a recommended security protocol for remote login, backup and remote file transmission through scp or sftp, SSH ensures the confidentiality and integrity of

If you find that the nested Global Security Group is the culprit when you troubleshoot the failure caused by permission issues. Nested global security groups can cause many problems, especially when the deny permission takes effect. Considering the

Web servers have now become the hardest hit by viruses and Trojans. Not only has the enterprise's portal website been tampered with and data stolen, but it has also become a disseminator of viruses and Trojans. Some Web administrators have taken

Special account for Linux network security skills Disable all accounts that are started by the operating system and do not need it by default. This check should be performed when you install the system for the first time. Linux provides various

Linux Server Introduction As a system administrator, let's talk about Linux based on server applications. First of all, we need to clarify a point of view: To perform any operations on the server, upgrade or modify any configuration file or software,

Sniffing and spoofing, the most dangerous Backdoor Attackers can steal the Administrator's password by installing a sniffer tool on the host instead of creating a new account after controlling the host. Because such backdoors do not create new

Although network security has always been very important, it is highly risky. Network security should be an important priority for every organization. The following ten simple tricks can help you save your money. 1: Minimize attack surface One of

As we all know, the first major thing to ensure after a website goes online is stability, including the Stability of server space and domain name resolution. However, in some cases, server downtime is inevitable, such as IP address line switching,

Imagine that after a common computer infected with a network virus connects to the network, the network virus in the corresponding system is likely to be transmitted to other computers in the LAN through the network. In this way, the entire network

I have to admit that ntbackup is really outdated, but it is indeed the best backup tool compatible with windows systems. We can not only use it to back up the system, you can also back up all kinds of files and customize Flexible backup schedule

According to foreign media reports, Aryeh Goretsky, a researcher at the anti-virus software company ESET, said that Microsoft has added a lot of anti-virus and security measures in the new version of the operating system Windows 8. With the release

With the rapid popularization of computer applications, many enterprises and institutions have their own dedicated servers. A server is a special computer system that provides various services to clients in the network environment. It plays an

Ossec can check the file, including whether the file is modified, the modified content (normal means, sometimes), and file attributes. For file monitoring, in the OSSEC. CONF file .... File monitoring content First, a simple configuration option

Because unix and other systems have the user concept, they often obtain the common account first, and then log on to the system to obtain the ROOT permission by loading a SHELL with overflow, which is convenient to call, therefore, SHELLCODE is

Apache service Introduction Web servers, also known as WWW servers or HTTP servers, are the most common and frequently used servers on the Internet, web servers can provide users with Web browsing, Forum access, and other services. As users do not

A serious security vulnerability has recently emerged in Linux kernel. Non-root users can obtain root permissions through the exploit Vulnerability. This is not uncommon. It is worth mentioning that this patch seems so common that most of us will