Recall (recall rate); Precision (accuracy rate); F1-meature (Comprehensive evaluation index); These parameters are often used in information retrieval (such as search engines), natural language processing, and detection classifications.Precision: The percentage of information that is detected that is correct or relevant ( that is, what you want)(Number of positive samples predicted as a proportion of the total sample);Recall: The proportion of all correct information or related information (want
At the beginning, hackers generally evade IDS monitoring by sharding IP packets. Many IDS systems do not have fragments.Reorganization capability. Therefore, these IDS systems cannot identify attacks using the sharding technology. If your NIDS system cannot be brokenSlice restructuring. Please consider replacing your product or asking the product supplier to provide you with an upgraded version that can be reorganized.
Policy-based NIDS usually define the default port in the rule. Generally, it
Source: huajun newsAll anti-virus manufacturers are doing their best to pursue a higher virus scanning rate, take the initiative to defend against viruses, perform heuristic scanning, or continuously add virus signatures, to improve the virus scanning rate, however, there is an unavoidable false alarm.
Dr. web (big spider) antivirus software entered the Chinese market in just a few months, and has realized the serious impact of
Some software in the installation of running software, equipped with 360 security guards and 360 anti-virus software players appear abnormal Trojan and Virus related dialog box. Users can be resolved and used correctly in the following ways.
The recent 360 anti-virus mechanism has changed, 360 of Antivirus will be for every change in the program to check, because our software version of the update will affect the HnzQ.exe, so each software installation 360 will mistakenly think that the virus,
Use Haproxy in production environment, often encounter haproxy false alarm "backend xxx_server has no server available!" message, and in fact,xxx_server is functioning normally. More and more recent false positives, has seriously affected the use of the server, a few months ago or google some information, have not determined the problem. So decided to spare time
-wh_500x0-wm_3-wmp_4-s_1458345585.png "alt=" Wkiom1dz32bq1ybdaaawettw31c102.png-wh_50 "/>If the message does not belong to spam, but is quarantined by the e-mail policy (not a custom policy) provided by EO, the message can be released and the false positives will be reported to Microsoft.650) this.width=650; "title=" 11.png "src=" http://s4.51cto.com/wyfs02/M01/83/76/ Wkiol1dz33gbqa8paabaubk4qym941.png-wh_5
After using Windows XP for a long period of time, it sometimes runs poorly and does not even respond to mouse or keyboard operations. In many cases, the system is suspended. Unlike the real dead machine, a false death can be "saved ". The root cause is assumer.exe (driver of the entire graphic interface ). Since the system will be suspended, there must be a solution. Here we will introduce some methods to save the system from being suspended.
First m
Symantec Endpoint Protection 12 was recently installed. As a result, many files are suffering ..
Reporting of viruses written by VB. C # cannot be written...
Symantec learns from Camba red umbrella 360...
Solution:
Enable Symantec Endpoint Protection and disable the scan option for the bloodhound heuristic virus detection.
In active security protection, all sonar operations are recorded...
Well, this will solve the problem of false
Many Chinese browsers have the anti-spoofing function. So what is anti-spoofing? Have you ever encountered a problem where the Windows system is stuck? For example, when you open a folder with many movies, the resource manager is stuck and other folder Windows cannot be operated.
Is there a way for Windows 7 and Vista Resource Managers to defend against false positives?
Of course, the solution is very sim
1. Disable Windows DefenderIf you do not install third-party protection software, the system will enable the built-in Windows Defender by default. By default, scanning files will occupy a large amount of system resources and cause false positives when opening folders; if other protection software is installed, Windows Defender should be disabled by itself. If not, close the "Windows Defender Service&qu
are always considered to be done by young people in our industry. I said young workers would be cheaper, right? It's really much cheaper. However, the computer degree trend survey does not support the ability of our managers to always have a large number of cheap workers for arbitrary command. In fact, all the data points to the conclusion that in almost 10 years, the number of students studying computer science (CS) dropped slightly or was the same as in previous years. As Jeff Atwood says, th
Wxpython uses threads to prevent false positives.
Some time ago, I wrote an industrial control software, and there was always a problem in use, that is, when the software retrieval device, because this function was executed for a long time, causing the GUI to be suspended, let the user know whether the software is still being executed or not. (Although I designed synchronous log display, this is also
Most of the solutions to Windows 8 false positives are semi-stuck because of a Bug in Dynamic Tick. Dynamic Tick is a new feature of the NT 6.2 kernel (in fact, it has been available in Linux For A Long Time). The principle is to suspend the CPU completely during idle time to save power. However, it seems that this technology is not very mature, and the judgment on "idle" may sometimes go wrong, so the CPU
Phpstorm is a typical IDE with outstanding code highlighting and syntax detection functions. it is a powerful tool for web developers. But there is a headache for me, that is, sometimes it takes a long time to wait. I originally wanted to improve development efficiency through IDE, but this has become a bottleneck affecting efficiency. Search for Phpstorm false positives on the Internet
Phpstorm is a fav
Author: brave windSource: evil gossip Security TeamThis problem has been bothering me for a long time. Because it is too long, I cannot remember how long it has been. It is a long time. Recently, my personal home site, which provides space services for individuals, has encountered this problem again, so I have to reconsider this issue.In the past, I found a solution for ASP false positives on the official s
Symantec false positives Microsoft System File virus events + solutions
The LiveUpdate update definition issued by Symantec mistakenly deletes the two system files in Microsoft Simplified Chinese Windows XP as backdoor. haxdoor, which causes the Windows system to fail to run after restart based on error detection.
Affected are Microsoft kb924270 security update Windows XP Service Pack 2 system, Microsoft
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