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SQL injection is becoming a problem for web developers- especially those new to the field who aren’t up to speed on how insecure PHP can really be. But as the experts like to say, PHP isn’t the problem- it’s the knowledge of the programmer that counts when it comes to preventing SQL injection attacks.

An SQL injection attack is, simply put, a vulnerability in the SQL query that programmers unwittingly leave wide open. When a web developer calls an SQL query, he or she will commonly forget to escape quotes that the user might input. Users might input text such as “MyVariable’ OR 1=1–” ; this line will actually give the malicious user to your database!

If you have a high traffic website with dynamic features, then switching to a dedicated server is probably the best choice for you. The major advantages are faster load time, increased security, and total control over your website. This dedicated server is a single web server, devoted solely to the use of one organization, unlike shared servers that host a number of other users and websites. Particularly suitable for larger corporations that process and store high quantities of secure data, dedicated servers often require a higher capital investment yet have a number of key advantages:

1. Higher speed and performance levels By switching to a dedicated server, the managed hosting is devoted to running one organization’s software and website. With a shared server, the actions and usage of other websites can impact upon the response times of a website and can even cause a time-out, especially if one website has a promotion and experiences a sudden surge in traffic.

It is common place to see our government departments hitting the headlines for all the wrong reasons when it comes to breaches of security or loss of our data.

As Police services progress and get to grips with technology, its a familiar sight to see a Police Officer on a street corner with a PDA on his hip and a ticket printer in hand. Gone are the days of the stereotypical whistle swinging and knee bending Cops of Dock Green. But what risks does this present in the age of wi-fi networks, computer fraud and data misuse? Where does this leave our sci-fi Sweeney?

Like anything else involving money, credit cards are subject to fraud and theft. In most cases, in fact, fraud protection is even more important with credit cards, where big balances can be run up without the real cardholder ever knowing. Protecting your credit cards from fraud is a two-stop process that begins with preventing fraud from taking place and continues with taking action when you detect or suspect that fraud has been committed.

Precautions are simple. One of the best ways to prevent fraud is to sign your card. A signature on the back of the card helps verify that the person using the card is the same person to whom the card actually belongs. If you can get a card with your picture on it, do so. Many companies are now offering picture cards, which, along with a signature on the back, will help merchants determine whether the person attempting to use the card is the actual cardholder.

Among the most common problems a regular Internet surfer encounters these days are spywares. They are nasty little programs that encroach to your system and then send out whatever sensitive and private information you have to a third party. Some spywares even physically corrupt your system, making it virtually unusable.

Because of this, several anti-spyware programs are available in the market today. Some of these programs are free while other require that you purchase them before you can use them. Now, you might think that it’s better to get the free one, since you won’t be paying any hard-earned cash, right? Wrong! Just because something is free doesn’t mean it’s automatically better.

Is your PC infested by annoying spyware? Well, you have two choices: either let it stay and bug your precious PC time, or you can remove it. How? By using a spyware cleaner of course! Also known as anti-spyware, these are special programs made to get rid of spyware from infected computers. There are numerous kinds of anti-spyware available today. Some people even remark that the types of spyware cleaner products already equal the different kinds of spyware.

You must know that spyware can easily infect a computer. Just by visiting a website, your computer can become infected. It can also be installed on a computer when you install software. Even opening an email message can get you into trouble with spyware. In the long run, as numerous types of spyware accumulate on a computer, it becomes unstable and prone to crashes. It can also slow down an Internet connection since it uses the bandwidth to send the data it has gathered.

Junk email, better known as spam, is the number one annoyance you may get through your email account. Oftentimes, even if your email provider has anti-spam measures in place, a lot of it still makes it into your mailbox. You end up spending minutes everyday just figuring out which among the messages you received are real and which of them deserve junking.

There is no single way to stop spam, nor is any email account bullet-proof from it. Spammers will always be there, and it’ll just be a matter of time before a new email account gets bombarded with it. The most effective way to get rid of spam is to make spammers’ tasks in obtaining your email address difficult. Here is how to effectively get rid of spam, or at least reduce the chances of getting it.

Are you one of the many people who are not sure whether or not they need home security? If your neighborhood is experiencing a high crime rate and your desire is to feel safer in your own home, your best choice might be a home security system.

The Basics of Home Security

That means you need to learn all you can about different ways to protect your identity before you become a victim, as well as what to do to fix the mess if you do happen to become the next victim.

When a thief steals your identity, he or she can open bank accounts in your name, apply for credit cards and jobs in your name, file bankruptcy in your name, and do many more things that can jeopardize your finances and your credit rating, but that’s not all – there are some identity thieves who will even kill in your name.

What are Computer Viruses?

Computer viruses are small programs that hide inside of your computer and then replicate themselves in some fashion in order to spread to other computers. With the internet connecting so many computers to one another, and our propensity to share many of our files with other people, we unknowingly transmit to other computers viruses that have infected our own files. Depending on the design of the virus, once it reaches a computer, it can do almost anything from deleting and corrupting your files, to disabling your computers security measures to make it more vulnerable to a hacker.