Cloud Security

So far, if you have installed a Linux computer without any security measures, I think you should have some knowledge about Linux security, in addition, we will use the methods described in this article to make your Linux platform more secure. Of

Not long ago, I downloaded the latest kernel version with great patience, but it was done through the dial-in connection. Throughout the download process, I am eager to use high-speed Internet connections at home one day. The arrival of xDSL and

The following are eight ways to improve the efficiency of IIS 5.0 website server execution: 1. Enabling the continuous effect of HTTP can be improved by 15 ~ 20% execution efficiency. 2. Record disabled can be improved by 5 ~ 8% execution efficiency.

Recently, an Exchange administrator asked SearchExchange.com's spam and security expert Richard Luckett the following question: "How do I create a review index in some Exchange 2003 mailboxes that are accessible? I hope I can see whether there is

In daily use, the large number of Internet Explorer users and endless high-risk vulnerabilities make it vulnerable to various attacks and failures. Due to the inconvenience and difficulty of uninstallation, many friends often choose to format the

Commands such as pfexec of Solaris are strange. I didn't understand how to use them. I checked that it was a new permission management system that could control user permissions in a more fine-grained manner.One of the main reasons for its

5. Create a directory under VFSTo better understand VFS, let's take a practical example to see how Linux creates a new "/dev" directory under the root directory of VFS.To create a new directory in VFS, you must first search for the directory to find

I have seen many good articles on linux Optimization on the internet, and I will not repeat these articles here. I just want to talk about these issues from my own experiences.As a system administrator, I will talk about linux based on server

In small and medium-sized heterogeneous networks, many users choose Linux as the network operating system and use its simple configuration and user-familiar graphical interfaces to provide Internet services. FTP is one of the services it provides.

The APIs used to learn how to use OpenSSL, the most famous Open Library for secure communication, are difficult because their documentation is incomplete. You can use the tips in this article to add this knowledge and use this API. After

I. Why do I need to add users in large batches?When do we need to add a large number of users? Sometimes we need to have dozens or more users perform the same or similar tasks on the host. For example, if we want to add a bunch of ftp users at the

1. Brief introduction to the Ext3 File System StructureIn the Ext3 File System Used in Linux, files are stored in blocks. By default, the size of each block is 1 K. Different blocks are distinguished by block numbers. Each file has a node that

System backup is a very important part of system management. This article describes in detail the backup methods of various Linux systems, and I believe it will be helpful for your daily management work.Backup is an important task, but many people

Small and medium enterprises use a lot of third-party web applications: because third-party applications can save them money and allow them to embed their impossible expertise. However, this also brings security risks to their businesses and

In the POC released by the Vulnerability discoverer, versions earlier than xwork 2.1.2 cannot be affected (versions earlier than this version are collectively referred to as the old version and later versions are called the new version ), for

Today, with the popularization of the Internet and the rapid evolution of Web application technology, online security is facing increasingly severe challenges. As the availability of online information and services increases and Web attacks and

With the rapid development of the Internet, China has become the second largest Internet application country. enterprise network applications have begun to become complex and diverse, and network attacks have begun to turn to the application layer.

With the widespread use of Email systems, more and more enterprises prefer to combine Email systems with Web servers. If you send an email with a Web connection, you can promote your website to the user. One of my previous customers was doing this.

Web server maintenance and security management skills-Script Security Management Based on past experience, many Web servers are paralyzed by attacks and are caused by bad scripts. In particular, attackers like to use CGI programs or PHP scripts to

For security professionals, data and equipment or power management networks mean physical isolation or the gateway is required between the two networks as a clear security control demarcation point. Integration means that the two security zones are