When the security threats that are present online are x-rayed, you could be so terrified you won’t want to go online with your PC again. The same way you have people who wreak havoc in various ways on their community in daily life, so there are many who derive commercial benefit or satisfaction from invading/attacking the PCs and data of other internet users.
While it may be superficially comforting to ignore the treats, those who have suffered major attacks know that it could be ruinous. It is better to wise up to the risks and take appropriate steps to mitigate them. The Internet is OpenThe internet is generally an open platform. When you are online, it is possible for someone to spy on your activities. What it means is that your confidential personal information can be accessed. Such information can be used to your detriment. In fact, everything within your computer can be remotely accessed, leaving you literally bare. In other cases, the attackers can work to destroy files or corrupt programs in your computer or damage the computer itself or at least impair its performance. Types of Online Security ThreatsSo, what are the specific kinds of security threats on the internet? Here are some of the major threats: Viruses, Worms and Trojans Worms derive their name from their ability to replicate themselves and spread through the internet, infecting many users. It is a mischievous program that can copy itself from one PC to another via communication links. Often, they exploit security holes in the computer operating system or other bugs. An internet worm can use up the resources of your PC and crash it. The worm can also open a sort of ‘backdoor’ in your PC, enabling hackers to take advantage. Worms can have widespread impact, overstretching computers and communications systems and forcing them to crash. Trojans are malicious programs that settle in your computer to harm you from within. Often you downloaded it as or with some software, usually free software. While in your computer, it may affect the performance of the computer or be designed to steal your confidential information which may then be abused. Adware, Spyware and Malware Spyware will spy your computer and activities, again maily for advertising purposes. Adware is part of spyware. As stated by Webopedia, “because spyware exists as independent executable programs, they have the ability to monitor keystrokes, scan files on the hard drive, snoop other applications, such as chat programs or word processors, install other spyware programs, read cookies, change the default home page on the Web browser, consistently relaying this information back to the spyware author”. That leaves you exposed and vulnerable. Malware is a broader term for malicious software. Malware will generally access your computer without your knowledge and will mostly be of malicious or hostile intent. The following harmful programs/software come under malware categorization: computer viruses, worms, trojan horses, spyware, dishonest adware, scareware, crimeware, most rootkits RootKit More Threats What to DoWhat to do is easily cut out: don’t go online without online security protection for your PC. Basically, you need to install effective internet security software, which should include antivirus software and a firewall. Other software like spyware removal software will also be helpful. No related posts. |
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Why Internet Security is a Must for Your PC or Network
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