Network Security

Often times, a malicious hacker will scan the ports of a computer or router to see if there are any open to attack. Port scanners, however, can be a useful tool in securing your computer or...

VNC allows you to take control of a remote PC, as if you were in front of it. However, VNC was created to be used on a trusted network, where hackers are not a problem. VNC does not feature any...

Security in a computer is vital to the protection of the information it contains. Information systems can be servers or desktop machines with private information. Security on the machine and the...

When faced with the task of assessing an Enterprise Application or solution many people immediately feel intimidated at the thought of trying to understand how to properly conduct their...

If you've forgotten your Windows 2008 administrator password, you can access the account by changing the password using another account with privileges. The account can be another administrator...

In this article you will learn how to scan a target network device for open ports and services. This will allow you ensure that network devices are secured against unwanted attacks.

Home network security is not something to be taken lightly. By analyzing your antivirus, firewall and file encryption, you can determine if your personal information is at risk for an Internet attack.

You own a home business and you have taken the necessary steps to secure your computer and your LAN network. You have installed anti-virus and spyware software. Your firewall is operational. You...

As a network administrator, you may hear complaints regarding errors in receiving and/or sending messages. One of the reasons this may occur is that the email sender or receiver may have that...

Have the feeling that you're being watched every time you use your computer? It may well be just that---a feeling---but it's worth your time to take a few steps to protect yourself. While there...

My experience with children using the internet in my home ranges from 6 year olds to teenagers. I will share with you the best and cheapest methods I have found to control their access and the...

Most people would be shocked if they new how vulnerable that their systems and networks can be compromised by hackers. There are simple hacker scripts & programs that can quickly find any...

Want to prevent people from identifying and listening in on your wifi connection? There are some new options coming soon to aid you in your computer security using different types of interior and...

If your website has been invaded by spammers who specifically posts comments on the comments section of your webpages, how would you deal with it? This form of spamming is called comment spam. ...

Wireless networking is great, but it can also be a huge security risk if you don't take the proper steps to protect yourself. Securing your wireless network is just as important as locking your...

Reading ethernet packets on a network is an advanced technique that allows administrators to analyze traffic. If hacker attempts are made, the administrator can read the packets and determine the...

VPN Passthrough is a setting on routers to allow a secure virtual private network (VPN) connection between two computers. Setting the router's VPN Passthrough setting will open a VPN port and...

This tutorial will help you forward(Open) ports for a linksys router. Although the fundamentals learned here can be applied to any router. By forwarding ports you can have access to video game...

Simple Network Management Protocol (SNMP) is a service that gives administrators a way to configure and manage resources across the network. An SNMP trap is a technique used to catch requests and...

The Cisco Pix 506E is a firewall that is marketed for remote office or branch office locations. The Pix 506E is a high-performance firewall option that supports more than 100 applications and...

Windows 2000 introduced a new concept for network security permissions. Active Directory is an easy way for administrators to view and control computers, users, and resources on the network. The...

Kerberos is a network authentication protocol that will authenticate users over a non-secure network without the need for the user to send a password. It uses symmetric-key cryptography, which...

If you are someone like me and like to access your home computer from wherever you are and use the built in windows remote desktop to do so, you may want to consider changing the default port that...

As computers become more integral to your life, privacy becomes a greater concern. All computer operating systems now come with profile and password options allowing customizability, as well as...

As we rely upon our Internet connections more and more, the need for an effective firewall becomes more important. There are firewalls that range in price from free to tens of thousands of...

The Internet Control Message Protocol (ICMP) is a networking protocol used by computers to send status messages to each other. ICMP's most well-known application is the ping utility, which is used...

With the growing concerns regarding computer network security, many countries around the world are implementing strict rules regarding wireless internet security in residential and commercial...

Controlling access to your secure websites is important. This can be accomplished by requiring a client certificate to be installed by users. This added level of security ensures that only those...

Cacti is a tool that uses simple network monitoring protocol (snmp) to gather data and rrdtool to display it to you in graphical form. With cacti you can monitor anything from bandwidth usage for...

Microsoft Internet Explorer defines a domain as "a collection of computers on a network that share a common database and security policy. A domain is administered as a unit with common rules and...

The United Arab Emirates and several other countries block access to many websites. In particular, the UAE has made it difficult to circumvent the blocks via traditional means. Etisalat, the only...

There are times you might want to hide your IP (Internet Protocol) address. Your IP address can reveal information about your location and ISP (Internet Service Provider) that could be used by...

The Internet uses a protocol, or set of rules, to transfer information from one application to another. This protocol is called "TCP/IP." In TCP/IP, applications use "ports" to designate what...

Mirar is a very dangerous adware component that can create many problems for your computer. This harmful program can invade your computer and internet privacy in an effort to generate popup...

Wireless technology has made connecting hardware easier than ever. Instead of a labyrinth of cords and plugs all searching for power and connection, we now have the capability to link multiple...

Administering a computer and a computer network can be a complex task. The more computers that are on your network, the more complex and detailed keeping track of the network and permissions can...

Do you find yourself scratching your head when trying to connect to your secure VPN? Are you tired of feeling like you need a degree just to access your corporate network? This guide will help you...

Online safety is a big concern. There is an ever increasing rise in identity theft and your computer is often a window. There are many things that you can do to keep yourself safe when you are...

There are home computer security solutions all over the web. A computer security system will make your computers and network hacker safe, have virus protection and block spyware. But what do you...

Children benefit when using the internet webcam for study groups. However, what happens when your children are on the internet and a predator views them. As frightening as this may sound a...

Poor security in computer systems can be very harmful for any business, no matter what is the size of the company. The information about your business and its processes is too valuable to get in...

Internet privacy is not only important for your personal thoughts and emails, it is also important in preventing identity theft. Whether you use a community computer, a work computer, or share a...

Identity thieves are burglars breaking in through your computer. With identity theft running rampant, it's important to know how to protect yourself. One of the fastest, and sometimes easiest,...

A compromised computer is one that has been hacked by a cracker, which is a person who breaks into a computer's systems with malicious intentions. Some may do this to send mass emails. Others may...

The Windows XP Firewall is a good first line of defense against malware and other Internet security threats. However, if you're running a more powerful program like McAfee or Norton, you'll want...

DNS (Domain Naming Service) runs on a server designated to resolve computer's IP addresses into a more easily readable, plain name. When integrated with Active Directory it adds a measure of...

If you are hesitant to add a new laptop or notebook computer to your home wireless network, these steps will help ease your fears. Your notebook computer will be connected to your wireless...

Net worms can wreck havoc even on protected networks and systems. Its best to prevent them when possible, but every once in awhile one gets by and must be dealt with. Follow the steps below to...

Small businesses constantly struggle to find effective IT solutions that actually keep up with current technology. The Internet provides so much access that can help a business and so many dangers...

A SSL (Secured Socket Layer) provider is a firm that issues digital security certificates. The role of this company is to act as a third party responsible for verifying that certificates provided...