computer security fundamentals

With the rapid development of modern computers, computer network knowledge has been popularized among the masses, which has led to a further development of computer networks, but it is precisely because of the rapid development of computer networks, it also caused a series of problems, such as the arbitrary theft of network information on various websites and the

1, Support: XP x86 (SP2/SP3)/vista x86/win7 x86/win7 x64 system; not supported: Xp/vista x64,win2003,win2008 and other systems. 2, Function Introduction: Enable the computer Butler Wireless Security assistant, effectively prevent rubbing nets, so as to ensure faster and smoother speed. Comprehensive testing of the mesh equipment: Wireless Security Assistant can

Label: style blog HTTP data SP 2014 C on Log The computer composition principle and architecture are not very important in the soft examination, but the knowledge points are scattered. The same picture is shared with everyone. The computer consists of five parts: memory, memory, controller, input device, and output device. The computer architecture include

. Therefore, IP address restriction is required to use it remotely and securely. The following uses Windows 2000 Remote Desktop as an example to describe the IP address restriction of port 6129 (the port used by DameWare Mini remotecontrol): On the "custom IP rules" page of Skynet, click "add rule" to add a new rule. Select "accept" in "packet direction", select "specify address" in "peer IP Address", and then enter your IP address, on the TCP tab, enter the local port number from 6129 to 0, and

If you often need to travel, and because of the needs of the work and must carry a notebook computer, then absolutely should do a good job of safety preparation; for the office of the important computer, also must do a good job of security precautions. Of course, we say here is not to install a few anti-theft door, after all, in the High-tech armed thieves before

Recently, the domestic network security top event--2014 China computer Network Security Annual Meeting held in Shantou, Guangdong. At this annual meeting, the relevant agencies published data show that in 2013, the number of users infected with mobile internet virus more than 6.09 million, the National Internet Emergency Center, China's mobile network

requires administrator privileges to run, the system pops up a UAC dialog box prompting the user for permission elevation. This mechanism prevents malicious software from systematically destroying or stealing data with administrator privileges without the user's knowledge. Higher securityby editing the Group Policy (Local Security policy or domain policy), the user can modify the action. For example, users can ask the administrator to enter an admini

Win7 operating system computer every once in a while killing antivirus, cleaning up, the most commonly used is the use of 360 anti-virus software, then after the antivirus, how to check the computer is safe? At this point, the 360 security navigation comes in handy. Read below, the following small series and you explain the Win7 system using 360

Virus Seizure Symptoms 1. Generate many 8-digit or random-named virus program files, and automatically run when the computer is powered on. 2. Kidnapping security software, poisoning will find almost all anti-virus software, System management tools, Anti-spyware software can not start normally. 3. The hidden file cannot be displayed properly, and its purpose is to better hide itself from being found. 4.

tens of users are directly threatened by viruses." Cai Jun said that in the near future, there will be very likely a virus specially designed for this multiplayer session mode. According to Cai Jun's analysis, if a good security habit is developed, the chance of computer poisoning will be greatly reduced, just because many common users do not pay enough attention to it, which brings a chance to the virus.

items. Windows XP run Msconfig also play the same role. With the accumulation of experience, you can easily judge the start of a virus. 4, in the browser to determine the Internet. A previous outbreak of Gaobot virus, can be on yahoo.com,sony.com and other sites, but cannot access such as Www.symantec.com,www.ca.com, the site of such a famous security manufacturer, installs symantecNorton2004 antivirus software and does not upgrade online. 5, unhid

unnecessary clothing. To disable a service: Go to Management tools in Control Panel, run "services", enter the service interface, double-click the list of the right to disable the service, in the open service properties of the General tab "Start Type" column, click the Small triangle button to select "Disabled", and then click on the [Stop] button, finally confirmed. Disabling a service can not only make your system more secure, but also make your computer