Computer Security

Today, many people rely on computers for homework, to do work, or create and store useful information. It is therefore important that the information is stored on the computer and properly stored. It is also extremely important for the people on their computers for computer data loss, misuse and abuse. For example, it is crucial for companies to get information they grip so that hackers can not access the information. Home users have the means to ensure the security of their credit card numbers if they are involved in online transactions. A computer security risk any action that may cause loss of data, software, data, processing incompatibilities, or cause damage to computer hardware, many of these are planned to cause damage. Deliberate in computer security as a computer crime, something other than a cybercrime known. Cybercrime is an illegal activity on the Internet and one of the top priorities of the FBI. There are several categories of people lead to cybercrime and cyber-terrorist hackers, crackers, cyberextortionist, unethical employee, script kiddie and corporate espionage are refereed. The term hacker was actually a good word, but now it is a very negative image. A hacker someone who has access to a computer or a computer network is defined unlawful. They often claim that they're trying to find leaks in the security of a network. The term cracker has never been associated with something positive this refers to how a person intentionally access a computer or computer network for evil purposes. It's actually a bad hacker. You can access with intent to destroy or steal information. Both crackers and hackers are very pleased with advanced networking skills. A cyber terrorist is someone who uses a computer network or the internet to destroy computers for political reasons. It's like a regular terrorist attack because it requires highly skilled individuals, millions of dollars to implement, and years of planning. The term is used cyperextortionist someone e-mails as offensive force. They would usually send a company a very threatening email stating that some confidential information to disclose, use a vulnerability, or an attack to launch the network will hurt a company. They are still not paid as a kind of black mailing in a since. An unethical employee is an employee that illegally accesses their company's network for a variety of reasons. It would be the money the sale of top secret information, or some want revenge and bitterness can be. A script kiddie is someone who as a pirate because they can harm intended, but they usually lack the technical skills. They are usually silly teenagers that use predefined hacking or cracking programs. A corporate spy has extremely high computer and network skills and is hired to break into a computer or computer network to steal or delete data and information. Shady companies hire these people in a practice known as industrial espionage. They do this to an advantage over their competition an illegal practice. Businesses and home users should do their best to protect their computers or to protect against security risks. The next part of this article gives some tips to protect your computer. However, one must not forget that there is no hundred percent guarantee way to protect the computer for more knowledge about them is a must during these days. If the information through a network has a high safety compared with data transferred in a business network because the managers usually extreme measures to protect against security risks.Through the internet, there is no powerful administrator which is much higher risk. If you are unsure whether your computer is vulnerable to a computer you can always risk a number of types of online security service, a website, your computer for email and Internet vulnerabilities checked. The company will then give some advice how to remedy these vulnerabilities. The Computer Emergency Response Team Coordination Center is a place to do that. The typical network attacks that are vulnerable to viruses, worms, spoofing, Trojan and DoS attacks. Every unprotected computer is vulnerable to a computer virus, a potentially damaging computer program that is changing an infected computer is negative and the way the computer without user consent. Once the virus in the computer can infect other files and distribute to all potentially damaging the operating system itself. It's like a virus that infects humans because the bacteria in the body through small openings and distribution can affect other parts of the body and can cause damage. The parable is the best way to avoid is preparation. A worm is a program that copies itself repeatedly and is very much like a computer virus. But the difference is that a virus attaches itself o an executable file and you need a part. A worm does not have to do that I seems copies to itself and to other networks and eat lots of bandwidth. A Trojan horse named after the famous Greek mythology and is used to describe a program that secretly hides and actually looks like a legitimate program but is a fake. A certain action usually triggers the Trojan horse, and unlike viruses and worms to replicate it myself. Computer viruses, worms and Trojan horses are all classified as dangerous logic programs are just programs that deliberately harms a computer. Although this is the usual three, there are many more variations and it would be almost impossible list. You know when a computer is infected by a virus, worm or Trojan when one or more of these acts happen:

-  screen shots released by strange messages or pictures.
- You have less memory available than expected.
- Music or sounds plays randomly.
- Files get corrupted.
- Programs are files do not work.
- displayed Unknown files or programs randomly.
- System properties fluctuate.
Computer viruses, worms and Trojan horses to deliver their cargo or instructions through four common ways. , A as an individual is an infected program is executed, if you download a lot of things you should always scan the files before executing, especially executable files. Second, as an individual, an infected program. Third, when a person infected with a computer crash ride, so that's why it's important to not leave media files on your computer when you close it.Fourthly, if an unprotected computer to connect to a network. Today is a very common way that people get a computer virus, worm or Trojan when they open an infected file through an e-mail attachment. There are literally thousands of computer malicious logic programs and new is one of the songs, so that's why it's important to keep up-to-date with the new coming out every day.Many sites keep an eye on them. There is no known method for completely protecting a computer or computer network against computer viruses, worms and Trojan horses, but people can take some precautions to significantly reduce their chances of infection with one of these malicious programs. When you start a computer, you should not removable media in he drives.This applies to CD, DVD and floppy drives. When the computer starts, it tries a bone-sector run on the stations, and even when every sector in the bone failed, the hard drive of your computer to infect. If you are not the computer for a specific reason for the hard disk to start, and you try to ensure that the hard disk that the disk is not infected.

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