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Application of Computer Network Security


Threats are mainly five areas: unauthorized access; information leakage or loss; destroy data integrity; denial of service attacks; network viruses. Therefore, the confidentiality, integrity, availability, controllability, and can be reviewed, and become the basic elements of computer network security. Now,birkenstock paris, more and more business activities through a computer network system, and from internal and external unauthorized access and malicious attacks are more and more. In order to reduce unnecessary losses, ensure that no malicious use against the computer is necessary. This requires us to establish a computer network security awareness, understanding and knowledge of computer security with some basic knowledge and skills. (1) caution virus program or software, whether a hacker program, first of all to lie to you to run it. Therefore, software of unknown origin, the best Do not try to run. Download the software should try to choose a professional site, a large passenger flow, while downloading from the Internet to carry out anti-virus software to deal with. (2) alternate regularly with different versions of the best anti-virus anti-virus software. Anti-virus software, an upgrade to at least one week. (3) Note the operating system frequently to improve the operating system manufacturer's website to see if there are security patches available for free download. (4) e-mail alert sent acquaintance know that the e-mail, and do not relax their vigilance. The general body of the message content, if you use the In most cases, e-mail attachments is very Note that the attachment of the suffix, if you see pif, Ink, tom or exe,mbt chaussures paris, then the message may contain viruses. Most people have suffix However, the file extension may actually be. (5) careful selection of computer passwords passwords, it is best not to use their own name or birthday,nike free run, you can choose for yourself just a Sometimes, the E-mail content to be encrypted, but with the addition of the password file attachments to do is a good way, of course, you can also use special encryption software. Use mail filtering and remote management capabilities of e-mail server software, such as Fax-Mail3.0. If you want to remove software, you can use sp coffee Fxtenninator (www. hoe is],ed hardy paris, n.com) and so on. (6) to prevent mail bombs (E-MAILBO Song) e-mail bomb to deal with: 1) filtering e-mail; 2) use anti-virus software; 3) the use of turn signal function. (7) browser security settings, set the security level, beware of Cookies. c00kie is in the process are some sites to hard disk write some data, which record the user's specific information, when users return to this page, these messages (known as status information) can be re-used. But Cookie's attention not because you can re-use the information, but about re-use of these sources of information are: your hard drive. So you have to be careful, or simply turn off this feature. To IE5, for example, the steps are: Select the Click the (8) Hidden II) addresses can do the above points, we can put our computers to reduce the threats to a minimum.
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