Network Security

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...

Well, I earned another Forest Gump - Stupid is - As Stupid does, sticker. My forehead is getting pretty crowded. Why, you ask? Because I use my two Debit Cards for everything, and here I forgot...

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...

In today's online world, Creating a Strong Password That's Easy to Remember is essential to protect your identity and your money. Hackers can get into your accounts if your passwords are weak, so...

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...

Over the years we have become more Internet-savvy. One area that we are not savvy enough is in securing our home computers as one very recent conversation which a sister whose computer had been...

Wireless internet routers make accessing the internet much more convenient, but they do come with their share of risks. In an unsecured network, hackers can wreak havoc on your life and personal...

Home network security is big business. Unfortunately, it is also big business for hackers, thieves and others with nothing better to do. Most homes do not have any home security for their...

About:Blank is not a virus; it's a hijacking program that takes over your browser. It has certain unmistakable characteristics and only affects older and unpatched newer versions of the Internet...

Even if you have removed malware or any other type of viruses, how do you prevent this from happening again? Many times, you don’t see the malware being downloaded to your computer. You may be...

Network intrusion is a hot topic in the computer security arena due to the rising threat of hackers in both local and remote contexts. Local--e.g., someone walks into a company and uploads a virus...

As more regulation and oversight is implemented globally, the need for understanding compliance policies and procedures becomes even more important. Two critical compliance policies are the...

Honeypots are used daily and have been used for years, although they are becoming more sophisticated all the time. The function of a honeypot is relatively simple. Honeypots are designed and...

Virtual private networks (VPN) are secure groups of computers that have limited access to outside computers or the broader Internet. These type of secure networks are popular with governments and...

Just like a combination for a lock, a security password for your computer can keep intruders away. Unlike the lock, however, you need to change your password on a regular basis to thwart those who...

Firewalls are designed to protect your internal information from being accessed by outside sources. Unfortunately for many devices, this goes both ways, limiting what you can see on the outside...

Computer forensics is a science concerned with the gathering and analyzing of digital evidence. This evidence can take many forms and its analysis has many uses. Digital evidence is found within...

These days, your computer can almost be like an extension of yourself. It contains your family photos, your work, your favorite music and videos and is your largest source of communication with...

Wireless internet is a wonderful thing, and advancing technology is making it more user friendly for the general public. This can be a bad thing in terms of security for your wireless network and...