Network Security

Firewall software is an application designed to stop unauthorized access to and from a network, usually attempted through the Internet.

Virtual Network Computing (VNC) provides users with the ability to log into a remote computer across an internal network or Internet and use it just as they would in front of the console. Many...

Stopping abusive or harassing email has never been easier. If you're tired of nasty messages from your old girlfriend, or sick of receiving chain letters and lame jokes from acquaintances you...

VeriSign is a company known for its vast array of security services, including the provision of digital certificates, PKI and two-factor authentication. They also operate on a vast network...

In the field of Information Technology, perhaps no specialty is more in demand than security. A constantly evolving field that pits attackers against defenders, with the additional challenge for...

The internet contains all kind of material, sex photos, movies, violence topics and more. As a parent, you might want to restrict the access for your kids for internet safety. Windows has a...

File permissions are an important part of WordPress security. Often times people will accidentally or inadvertently change WordPress file permissions for a number of different reasons. However,...

As a network administrator, you have access to all servers on your network. In using Microsoft Server-designed networks, the Microsoft Internet Security and Acceleration Server is used with your...

Whether you are working to develop system security strategies for a home or office computer, certain steps and procedures must be taken to ensure your computer systems are protected. This process...

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...

Secure Sockets Layer or SSL provides encryption of incoming and outgoing e-mail messages. Doing so prevents outsiders from seeing your login/username and your password. If you do not apply this...

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...

Any computer that connects to the Internet opens itself up to malicious software. Fortunately, there are computer security software to protect your computer from those who wish to do harm.

The conficker worm started to infect computers and other network devices in 2008. The virus was set to change the way it worked and wreak havoc on systems when a new variant of the worm was...

XGWTTV? What? Aren't we all fed up with copying those meaningless phrases at the bottom of the "comment" page? Seems like they should know by now that I am an actual HUMAN. But they...

Computer security is a major concern among governments, corporations, universities, and private individuals working from home. Lax security can lead to ID theft, malicious worms and viruses, and...

Don’t surf the net unprotected. It doesn’t take a lot of time or money to protect your computer from being hacked into. Nor is it complicated or difficult to do. But, if you overlook or neglect to...

Kerberos is used to authenticate users over a non-secure network. To do this, the server and the client must share a common key used to encrypt and decrypt passwords. The key distribution is...

For the school administrator, implanting a web proxy for a school makes financial sense and reduces liability. A proxy will allow you to filter inappropriate content and traffic. Porn, gambling...

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...

Many large companies have not only a dedicated room for servers and other network equipment but a room dedicated to printers, plotters and other output devices. No matter what the size of that...

Network systems security risks is information security that pertains to the confidentiality of information that is accessible, information that should be changed, and information that is available...

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...

People often use a hardware firewall without even knowing it. There are too many examples of hardware firewalls to name, but most of them share the same basic principle for protecting Internet...

Computer forensics is the section of forensic science that deals with obtaining legal evidence that can be found in computers and digital media. In a computer forensic case, computer systems and...

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.

Firestarter is a software based firewall that can be installed in most Linux distributions. Unlike traditional Linux firewalls which are configured through the command line, Firestarter is a...

Training people in the proper ways to secure their computers can be a difficult task, especially if the person being trained is not comfortably familiar with computers or the Internet. Because...

The StumbleUpon toolbar is actually useful when promoting your eHow articles. It can help you gain more views and increase your article's popularity. Sometimes a toolbar enhances your internet...

When a browser accesses an SSL-protected website, the browser automatically sends a request to the server, asking for the SSL Public Key. The browser processes this Public Key and sends a reply...

The holidays are fast approaching and more and more people are shopping online. While you are shopping online, there are identity thieves just waiting to take your information. To significantly...

Ethereal is network protocol used to capture and analyze data packets transmitted on a LAN network, whether it is wired or wireless. This is used in order to secure LAN networks from hackers or...

Choosing an online password is not difficult. By following a few simple tips and using a little creativity you can come up with a strong password that you can easily remember.

Businesses that operate computer networks and that allow employees to connect to the network both from the inside and outside use firewalls as a form of security. In addition, businesses can use...

An SSL stands for Secure Socket Layer. SSL was created by Netscape. The purpose of SSL is to transmit sensitive data over the Internet.

New viruses and other types of malware all the time so it is vital to keep your antivirus program up to date. Antivirus programs are usually set up to automatically download new virus definitions...

Unified Authentication is a security feature offered by VeriSign. It is used to secure employee and user access to the VeriSign network. This includes using mobile devices to access the network.

Believe it or not, preventing a virus attack is simple and there are some cool ways to do it. Follow these tips and you might just avoid one.

Spying on employees by companies is a common practice, and while many people think that it is illegal, it is not, so long as your company notifies you in advance that they are performing...

Home network security is often considered too difficult for the average computer user, because of that security is often poorly configured or ignored altogether. Software and hardware can also be...

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.

According to Microsoft, specific Certificate Authority is required to perform certain tasks in Microsoft Exchange Server. Among these tasks is Active Directory Replication based on inter-site...

Using a good password for accessing your computer or a website is important in order to make sure your information is secure. A strong password is a good password. What is a strong password? A...

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...

When we hear the words "authentication" and "authorization," we think of the simple definitions for each. With authentication, we assume that it means to prove that something is real, such as...

Macintosh finally made their 8 GB, 3 G phone affordable. I was able to get mine when I renewed my AT&T contract. I was always intrigued by the clever commercials I saw. I was amazed with...

The Internet is filled with websites that are unsafe for children to access. If your child is using a website that you feel is inappropriate, or you simply believe that too much time is being...