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Computer security: a matter of concern and tips to avoid trouble This article explains the issues that surround computer security and suggests ways to avoid problems. Alarm ClocksAn alarm clock serves one purpose. It wakes us up in the morning at a designated time. The most common reason most of us use an alarm clock to wake us up is so we will not be late for work. An alarm rings until the device that shuts it off is pressed. It is activated when the time the clock was set for is reached, triggering a system that sets off the alarm. How to Setup your own Proxy ServerMany people complain that webproxys are not working at their workplaces / school computers because they have been banned by administrators. A way around this would be to setup your very own proxy server that is being hosted a) by a free webhosting service that supports either php or cgi or b) your own website that is being hosted by a webhosting company. Network FirewallsA simplified definition for a network firewall is that it is a tool that implements the traffic checking that has to be done (for security purposes) among two or more networks. Threats to online Trading Companies from fraud and hackers
This article focuses on the threats that online businesses face from hackers and the risk of fraud. Free FirewallsYou might be wondering: "Is it possible to find free and effective firewall software?" Although the general rule is that the more you pay, the better the service you get, you can still find some very effective firewalls for free. Best FirewallsWhen considering protection for your computer from unwanted intrusions, you are provided with many available choices. There are many firewalls available on the market, and every single one has its very own characteristics. The Dangers of an Anonymous InternetChild exploitation and the rise of Internet related crimes is increasing. Child exploitation has no boundaries; pedophiles exist in every socioeconomic, ethnic and religious community. Consider these statistics, 20% of children online are approached sexually online. 89% of those advances take place over instant messaging. Network Performance MonitorA Network Performance Monitor is a tool to improvise the performance of network server. It can track Central Processing Units (CPU) load, memory usage, available disk space, bandwidth utilization, traffic and more. It is most appropriate for monitoring the usage of servers, switches, routers and historic graph of a network performance. It can read traffic data from router and can also displays a usage chart of last 96 hours or 365 days or 12 months. Users can also set the Network Performance Monitor tool to provide a daily report of each sensor. The monitor alerts a user on traffic usage, bandwidth usage, Packet Loss and more. It has a capacity to monitor from one single server to hundreds of elements. Generally, being an agent-less tool, it does not install any outside element on the network component being monitored or on a server. All the monitoring is executed from an Engineer Work Station or the Network Operation Centers (NOC) or any Central location. Home Network Security RevealedMany people have more than one computer at home these days, and they're often connected together in a network. Unfortunately many of those networks are not secure and are easily hacked by anyone with a little bit of knowledge. Find out what you can do to make sure your network is secure and safe from prying eyes. What Are Pop-Ups And How Can They Cause Problems?Pop-ups can be both good and bad, depending on what they're used for and how a website designs them. Find out more about pop-ups and how they can affect your internet experience. What Kind of Anti-Spyware Program is Right for YouMore and more people are looking for good programs to keep their computers free of spyware. Here's a quick review of both free and paid anti-spyware software. Computer Security SystemsComputer security is an essential part of any computer system. It is an aspect of computer science that deals with all the associated risks that come with computer use and involves many techniques. Protection of the system can be enhanced by securing crypto processors. There are list techniques like capability and access control that ensure separation and control over indiscriminate access. Backups are very important in any security system. Antivirus programs and firewalls also work toward ensuring security. Web Browsers Hold One Of The Keys To Security OnlineEveryone who uses the internet uses a web browser like Internet Explorer or Firefox. These programs can sometimes cause security problems, however. Find out more about how to avoid security threats that attack through your browser. Discover How To Protect Your Children On The InternetThere are a lot of threats for anyone using the internet, but this is especially true for kids. Find out what steps you can take to protect your children online. Certified Cashier Check FraudBeware there are scams out there, and you may not know you are being scammed until it is too late. I almost got caught up in one. How to Protect Yourself from MalwareMalware includes all the various types of malicious programs present online and is a problem computer users continually face. However there are three key tools you need to keep protect yourself from malware along with the proper knowledge of good computing habits. Security EncryptionWhen you access Web sites from your computer or transfer data from one computer to another, always remember that there is always the danger of inadvertently making yourself vulnerable to hackers that may be present within your local area network or wireless local area network. You need to protect the data stored in your files and folders. This can be achieved through security encryption. Anti Virus Protection: Advice to Internet UsersVirus has been a great threat to internet users. Protecting yourself from this destructive program is a basic necessity for internet users even if you are just checking your e-mail. Natasha My LoveIt did not matter my dating profile clearly stated I wanted no strings relationships. Natasha was a poor Russian woman, living in an apartment with her parents and no telephone. She wanted a foreign life partner and I was it, no doubt about it. Hoax Emails - Stop This RotYou wouldn't waste money posting chainmail letters, but you'll happily send out hoax
emails to all your friends, why? Spyware And Adware - What It Is And How To Avoid ItSpyware and adware are two of the most common problems on the internet today. Find out how they can cause problems with your computer and what you can do to avoid them. Smelling A Hoax A Mile Away By Using A Little Common SenseIt seems like people in general have a problem identifying hoaxes, because our mailboxes are littered with e-mail hoaxes and scams. Most of the time these e-mails come from friends, colleagues and family. But isn’t there a general rule of thumb that will help people to identify these e-mails? To be honest, no! But it may help if people start to use a little common sense. Server FirewallsServers are probably the most vital part of each and every network; thus, the server itself needs to be protected very well from possible external or internal attacks. There are many server firewalls available on the market, and each one provides it’s very own features and security levels. 5 Threats that make your Website Vulnerable, Part 5: a Layered Approach and ConclusionThis article is part of 5 short publications. What threats make your web site so vulnerable ? Do you really need to protect your web sites and applications ? Virus SpreadersSometimes I wonder just what the world’s coming to... For some among y'all out there who read this column each week, you might've noticed a little while back that it didn't run for a week or so. As a... Linux FirewallsEven though Linux is an operating system that is by far more secure than Windows, security issues still arise from time to time. In order for you to be completely calm and safe, you have to protect your Linux box with a firewall. Although most corporations focus on the Windows platform and thus, firewalls are mostly targeted for the Windows operating system, don’t worry; there are many firewalls available for Linux and most of them appear to do a great job. How to Detect Fraudulent Wholesalers and Companies?This article throws light on the ever worrying issue of dealing with legitimate wholesalers and explains how various important checks can be used to detect and avoid fraudulent wholesalers and companies. Chat Rooms and Internet Safety for Your Kids and TeensWhat’s new in video chat? Although the technology for using a web cam to send live pictures and video over the internet has been around for a long time, video chat technology continues to get better and better. Since the tragedy of 9-11, when businesses started traveling less, it became a great way for businesses to communicate with distant clients, other branches, and other businesses. Video chat can also bring individuals and families who are far apart closer together through the "magic" of the internet. AdwareAdware is included in most software bundles. When you install or run such software, it automatically plays, displays, or downloads advertising material into your computer through pop-ups, pop-unders, and other related advertising display methods.