Cloud Security

This article briefly analyzes the main analysis of the internal network of the enterprise, and expounds the main technical countermeasures of security management personnel for different threats. This article further introduces the status quo of

Inspired by Symantec's second report on Windows Vista vulnerabilities, a security researcher at the Black Hat conference in Las Vegas publicly demonstrated how to break the Vista kernel. Joanna Rutkowska, a senior security research expert from

Operating System: [Root @ RHEL5 ~] # Cat/etc/redhat-release Red Hat Enterprise Linux Server release 5 Tikanga) Two types of telnet services are available: one is the server and the other is the client. As shown below, the telnet-server-0.17-38.el5

The Crontab program is very useful for system administrators. The Cron service is used to run a scheduler at a specific time, such as month, day, week, hour, and minute. If you are smart enough, you should use it to create a "backdoor" for us "!

If your account is insecure, the other steps you take will be virtually empty. UNIX security, password security, and specific steps for each type of account are important issues of concern. Password Security Make sure that all users have an

Server virtualization is not just a specific data protection solution proposed by server and storage vendors. Now, network security equipment vendors have successively launched virtualization-related products. We will tell you all the precautions

I have always believed that there is no definite solution to this problem. That is to say, a specific solution can be found only when a specific situation occurs. But in fact, we can also summarize a general solution, and then take specific measures

A security researcher found that the FreeBSD operating system has security vulnerabilities that allow users with limited permissions to fully control the entire system. A Polish security consultant named Przemyslaw Frasunek told the Register team

Some security research institutions have pointed out that Windows 7 does not have Vista security. Although Microsoft has denied such a statement, Trend Micro, an authoritative security organization, recently said that no matter what Microsoft says,

I believe that you are very familiar with the name of Windows 7. Apart from inheriting and surpassing the beautiful UI of vista, it also features user-friendly taskbar and XP compatibility, it is a really good operating system in the world today. In

If you ask the network administrator how to effectively protect the server and network security, I am afraid 90% of them will answer: update the patch and install the firewall on the local computer. Indeed, these two measures are the most effective

In Windows, group policy applications are everywhere. How to make the system safer is also a constant topic, next let's take a look at how to implement a Golden Bell Hood for the Windows system through group policies. 1. Add security policies to

Over time, memories fade slowly and become chaotic in our minds. It turns out that the same is true for technology: as early as 1980s, people created Lightweight Directory Access Protocol LDAP) to enable various applications to interwork with OSI in

1. Manage Non-Restricted Processes Non-Restricted processes run in non-restricted domains. For example, the init process runs in the unrestricted initrc_t domain, the unrestricted kernel process runs in the kernel_t domain, and the unrestricted user

Traditional IT systems of enterprises have a chimney-type architecture. Each application has one or more servers, and the application's average usage of IT system resources is less than 10%. In addition, IT hardware devices are frequently updated,

OSSEC is an open-source multi-platform intrusion detection system that runs on Windows, Linux, OpenBSD/FreeBSD, MacOS, and other operating systems. Including log analysis, comprehensive detection, and rook-kit detection. This article will teach you

With the popularization of Enterprise Networks and the openness, sharing, and interconnection of networks, network information security issues have become more and more important. Enterprises must adopt unified security policies to ensure network

1 The standard Oracle password can consist of letters, numbers, #, underscores (_), and dollar characters ($). The maximum length of the password is 30 characters; the Oracle password cannot start with "$", "#", "_" or any number. The password

To protect the security of the Intranet, you can only allow Intranet access to the Internet and not allow Internet access to the Intranet. Here, we use the self-reverse ACL of the cisco router. You need to configure the routing protocol. The

Q: What is the best practice to write code to encrypt passwords? Can you provide some sample code? A: This is an interesting question: First, I want to ask why you need to implement a password encryption program, rather than letting the operating