Showing posts with label Secure. Show all posts
Showing posts with label Secure. Show all posts

Friday, August 24, 2012

Keep Your Computer Safe and Secure

As technology continues to advance, there are going to be new problems that need to be addressed to ensure that the computers that we use are as secure as possible. Although there are many things that can be done in order to improve the security with your computers, in most cases, there are a few tips which will help you to make the most out of the technology that you are using. Here are a few things that you can do to help lock down your computers tightly and to avoid many of the problems that are becoming common in today's computer operated businesses.

The software that you use is perhaps the most important thing for you to consider when you are trying to keep your computer secure. As an example, it is likely that you run an antivirus software on your computer, and if you don't, now is the time to install one. If you do run antivirus software, how frequently do you update the virus definitions? You should make sure that you are updating them on a regular basis, perhaps even daily, to avoid some of the larger problems that may exist. It is also a good idea to purchase a security software suite that would include anti-spyware programs, as they can be a serious security issue as well.

The other software that you use should also be updated regularly. There is a reason why software companies, including Microsoft, regularly issue security patches to their customers. As these programs become more and more sophisticated, there are loopholes that are used to access your information from the outside. If you install the patches as they become available, it is less likely that somebody is going to access the information that you are using.

File encryption has also become a very important part of security software, particularly when you are accessing the network from an outside area. If you have an entire network encryption established, it will be unlikely that anyone from the outside will be able to read the data, if they are able to access it. If you tend to travel regularly and take your work with you, this type of file encryption will allow you to access the information over an open network without fear of somebody piggybacking their way in. Although they may get the file, due to the encryption, it is not likely that they are going to read it and use it to their advantage.

Email is also something that needs to be considered when it comes to security. If you use email regularly, and most of us do, you need to avoid opening any attachments. This is something that should be instituted company wide, as an attachment can easily let a virus loose within the network. Be aware of the fact that, just because the email may have came from somebody that you know and trust, that doesn't necessarily mean that it is going to be safe. It is always a good idea for you to avoid opening those attachments until you have verified the fact that it came from them with their knowledge.

The author of this article has extensive knowledge in data security in topics ranging from network encryption and file encryption. In his free time he loves learning to use new gadgets.


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Sunday, April 8, 2012

How Secure Are Double-Glazed Windows?

The world we live in is one full of dangers and unsavoury characters. Our usual place of solace and protection is our homes, but sometimes even they can come in for unwanted attention. Fortunately there are options available to you that add that extra security.

So let's look at what goes into a secure window, and what you should be looking at when you make the decision to replace your current windows.

Saving Energy

It's worth mentioning here that most people's primary reason for changing their windows is to save money. Yes, they want to be safer, but not if it increases their heating bills. Most replacement windows nowadays are "A" rated, and it doesn't really make sense to buy a window that isn't. But not all "A" rated windows are equal; it's worth ensuring that you're buying 70mm units - the price difference is negligible, and you'll quickly recoup the difference in energy savings.

Reinforcement

PVCu is a fantastic material - it's stable, durable and virtually maintenance-free. But ultimately it's just plastic. The best windows are steel-reinforced as standard (make sure this is standard, not an extra cost option). This reinforcement should run through all four sides of the frame. Check this carefully - it's a favourite price-cutting move among some manufacturers.

Internal or External Beading

You may have heard people talking about internal and external beading, but what's the difference and why should you be concerned about it?

When double glazing is added to the frame, this is locked into place into the window frame using either internal or external glazing beads. The downside of external beading is that it can be removed from outside simply by prising it loose. It's then possible to lift the glass pane out of the frame and gain entry. This isn't possible with internal beading. The advice here is clear and simple: don't even consider externally beaded windows.

Locking Systems

Window security has improved considerably over the last few years, but it's still worth checking. Look for high-security locks (and remember not to leave the keys in them!), and ask to see samples of the door furniture. Satisfy yourself that the handle and locking system are sturdily made.

Now turn your attention to the way the moving element is secured to the frame. You should see multiple locking points that fit into solid sockets. All of these should be fixed firmly to the internal steel reinforcement, not the PVCu. The hinges should be immune to lifting, and ideally there should be anti-jemmy bolts.

The best replacement windows will include these features as standard, and they're completely adequate to resist all but the most committed attack.

Secured by Design

A top-quality manufacturer will build all of the features above into their range of windows. But in some cases, for example where a window is particularly vulnerable - say because it's concealed from view and in a high-crime area, it may be worthwhile going even further.

The UK police have given their backing to the Secured by Design initiative. Backed by the Prime Minister, the DETR and Local Government, Secured by Design supports the principles of designing out crime. Secured by Design (SBD) covers the locking mechanisms for doors and windows and these are tested to destruction in a laboratory setting. To pass the stringent SBD criteria, they also have to pass British Standards BS7950 and PAS 24.

Among other things, adding the SBD standard to a window means the addition of secure claw locks. These are made from reinforced galvanised steel and run up the hinge side of the window. They locate at the bottom, middle and top of the window and once the window is closed it means that the window is now locked and secure on all four sides increasing security and making it virtually impenetrable.

Sometimes going that extra mile makes all the difference. The Secured by Design standard should make little difference to the overall cost of your new window project, especially as it's usually required only on the most vulnerable windows. And you can't ever put a price on the safety of your family.

The marketplace for replacement windows, doors and conservatories contains too much self-promotion, thinly disguised as buying information. In this series of articles I'm putting together information from Elitis, who manufacture replacement windows in Stoke on Trent. Together we're hoping to bring you the answers - or at least the best questions - to consider when making an informed choice.


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