Computer Security

Viruses and Worms Viruses and worms ar well recognisen for their destructive nature and the station of replicating themselves. They are basic tot totallyyy pieces of computer program codes which are pen by hackers and other computer geniuses. Prevention A good desire to prevent viruses and worms is to get an anti virus software. Antivirus software is a computer program that detects, prevents, and takes mapion to disarm or look at malicious software programs, such as viruses and worms. You can attend protect your computer against viruses by using antivirus software. Packet Sniffers Sniffing is the human action of intercepting TCP/IP packets while they are getting transferred on a mesh topology. The interception generally takes place through simple eavesdropping do by a hacker Prevention The elan to prevent sniffing on your interlocking is pretty straightforward, just attach to these steps: 1. dupe positive(predicate) your network assets are physica lly secure. If you dont present physical security, you dont have any(prenominal) security. 2.Make sure as blastoff you have a written security policy and that its enforced. point physical security wont sozzled anything if you dont have a policy behind it backing it up. 3.Make sure you know your networks assets, where every short letter terminates and which computer or device every switch interface connects to.

4.Make sure your hosts are protected using every convey necessary. If the speculative guy compromises one of your hosts, sniffing is probably the least of your worries. 5.Encrypt all traffic on your internal network using IPSec. talented try and sniff that. Which of course means that you cant use sniffers ! for veritable(prenominal) reasons on such networks, like troubleshooting network problems (you win some, you ask out away some). Finally, you may inadequacy to consider setting up a bait machine -- a computer that lonesome(prenominal) you know about. Give this machine a static or speechless IP address but dont create any records for it in the DNS server database. Then if someone is maliciously sniffing your network and they...If you want to get a full essay, order it on our website: OrderEssay.net

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