Cloud Security

Remote Authentication Dial In User Service (RADIUS) server can be used to verify, authorize, and audit terminals that use the RADIUS protocol. Although 802.1x authentication is required for any secure wireless architecture, it provides more refined

What are the characteristics of the most hidden system backdoors? First, the system must be powerful and fully controlled. Second, the system should be concealed. Attackers can bypass antivirus software. Are there any such backdoors? The answer is

Source: LoveshellWell, there are too many things... the previous questions about xsrf and portscan are ignored silently. Yesterday I saw a very interesting one. Hey, can you detect the installed software? By the way, the res protocol is used to

After reading your message yesterday, I realized that Trojans can be spread in so many ways. So I want to ask you one thing. If you are always walking by the river, how can you avoid wet shoes? If you are always black, isn't it ever hacked by others?

I often see people asking on the Internet: Why are all webpage Files Added with iframe?There may be at least two reasons: 1. websites are infected with Trojans, and all pages are hacked with iframe and point to trojan files;2. ARP virus is in

I. Cryptographic Give the database a random and complex name to avoid being guessed to be downloaded. This method is popular in the past, because everyone is confident in their own code. However, with the error message indicating that the database

For most enterprise LAN, routers have become one of the most important security devices in use. Generally, most networks have a primary access point. This is the "virtual border router" that is usually used with a dedicated firewall ". After proper

 By: CaiThis security check has been around for a while, and it has no time to write a manuscript. The specific environment may be forgotten, but the entire process and ideas are still very clear. Because I work in the school's Network Studio after

As you know before, hackers and Security Auditors take the first step in network investigation. In this lecture, you will be exposed to some network investigation tools and methods.Security ScanningSecurity scanning is performed in a variety of ways.

Many malicious plug-ins, viruses, Trojans, and so on will always find ways to modify the registry of the system, making the system security at risk. If a security barrier can be added to the registry, the system may significantly reduce the number

Intrusion deception is a more active security technology than traditional intrusion detection technology. It mainly includes two types: Honeypot (Honeypot) and honey net (Honeynet. It attracts attackers with unique features, analyzes various attack

 To better protect the network from hacker attacks, you must have an in-depth and detailed understanding of the hacker's attack methods, attack principles, and attack processes, only in this way can we provide more effective and targeted active

It may be a bit strange to see this question. How can we put these words together? In fact, we have been talking about ports and Trojans, however, even if there are still many people whose computers have been overwhelmed by shock waves, they have

[IT expert network exclusive] recently, researchers at the University of Cambridge announced the development of a new defense strategy, when attacked, attackers can execute suicide commands on the computer network to crack the hacker's attack. This

The popularity of the Internet makes our world a better place, but it also makes people unhappy. For example, when You receive an email with the subject "I Love You" and double-click the attachment to enjoy the "Love Letter, the browser title bar

1. Locate the source of ARP attack Active locating: because all ARP attack sources have their own features-the NIC is in the hybrid mode. You can use tools like ARPKiller to scan which machine's Nic is in the hybrid mode, this machine may be the

Patient: My anti-virus software has an active defense function to intercept Trojans, but my email account has recently been stolen. Why? Doctor: This is actually quite normal. After all, no anti-virus software is omnipotent and can block all

We should know how to decrypt the Trojan. Maybe you have seen a lot of methods for unblocking network horses. With the tool a lot of web horse are easily unlocked, not as good as: unescape encryption, Encode encryption, js variant encryption,

 It can be said that if you have a free email, you will have a high chance of receiving spam. In addition to the joint efforts of all parties to deal with spam, for common users, note the following points to prevent spam:① Do not respond to

When a user opens an Excel file specially designed in an email attachment, hackers may control their computers, steal passwords and other malicious information, and send spam.According to external reports, hackers have discovered a way to use the