An Overview of CompTIA Certification Programs by Natalie Aranda
High-tech is often associated with computers or information technology (IT). IT has transformed the way we live and the way we conduct businesses. A well-established certification program is often the indication of maturity of an industry or profession. ... Security+ Security+ certification focus on security aspect of information technology, such computer security and network security. ... It is primarily designed for qualification of a computer technician though many organization utilize the A+ certification training to help their employee to acquire the basic knowledge of computer...

Computer Hardware Sales by Ken Marlborough
Hardware for computers includes the computer itself, the monitor, keyboard, printer, mouse and speakers. There is also hardware inside the computer including the motherboard that holds the main processing chips that make up the central processing unit (CPU). ... The Internet is a popular place to check out computer hardware sales, but you must be sure that when you buy hardware (or any purchase) over the Internet, the site offers some kind of security to prevent information about you from being stolen.

30 Ways to Waste your Tech Budget by Eric Meyer
1. Don’t have a five year plan, order things only when they break 2. Purchase the cheapest computers you can find every ordering cycle 3. Let each department decide what they need to purchase 4. Don’t train employees how to use the technology 5. Don’t research the company or read multiple... Hiring a highly paid computer security consultant to protect your network and hire a minimum wage security guard to protect the building? ... If you do have a computer security policy don’t enforce it 14.

Wireless Home Networking – Choosing The Right One by Lynn Chan
Are you suffering from home wireless networking nightmare? There are so many options. 802.11a, 802.11b, 802.11g – what is all that? All you want is to get online on your notebook computer in your living room without tripping over wires. First thing you should know is, all of them will get you... But, this is probably one of your least worries because many wireless connectivity hardware today are capable of connecting to either one. ... On top of that, experts advise that 802.11b networks are weaker when it comes to encryption and security.

Understanding How Firewalls Protect Your Computer by Otis Cooper
Not many of us intentionally leave our cars unlocked or the front of our homes open to strangers. But we often leave our computers wide open to anyone and everyone that may want to snoop. To get and keep our computers safe from hackers,or anyone wanting to have a look in our computers,we need... What About Those Hardware Firewalls Hardware Firewalls are devices that are designed to run software Firewalls.So why are there hardware firewalls,you ask.One big advantage of having a Hardware Firewall is that the computer don't have to do any work.

Windows Vista - Now or Later? by Robert Gaynor
There are many enhancements to Windows Vista/Office 2007 that will make end users more productive and secure, but there is a cost associated with these improvements. The interface in Windows Vista, called Aero Desktop, is even more graphical than Windows XP and in my opinion, very “Mac”. ... Even the security warning messages that pop up occasionally have been changed to be more intelligible by “non-techies”. ... Security is another positive in Windows Vista. ... The hardware requirements are significant for both graphics and memory.

How A Personal Firewall Helps To Protect Your Home Computer From Hackers by Richard Rogers
There are two types of firewall available to the home computer user. A hardware firewall is a device which sits between your computer and the internet. At home for example it could reside on a broadband router which is used to share your internet connection with a number of computers. ... The firewall is a key part of your computer security set up. ... Hackers gain access to your computer through open ports that are used by your computer to communicate with the internet. ... One of the advantages of a hardware firewall is that it can be used to protect more than one computer at a time.

Online Banking Security - The Number One Priority by Bruce Walls
Whenever a bank issues a security threat to its customers, other banks seem to suffer a drop in Internet traffic and account usage, too. This is not because people don't trust the other banks, it's because customers are reminded of how susceptible they are to fraud. ... 'We guarantee if any money is taken from your account through a computer crime, we will repay it in full.' Banks pride themselves on providing top notch online banking security to their customers. ... So here you enter your login details and answer a security question to enter your account.

Firewalls VS. Barbarians At The Gates by Deb Jensen
As they are plotting against you and going in for the attack, what is your strategy? How well are you at keeping them out? Are you putting too much stock in your firewall? According to Mick Johnson, a product marketing manager with Sensory Networks, "The definition of a firewall has changed over... "There is no one-size-fits-all security solution, and most IT managers spend a large chunk of time creating multi layered, process-driven security strategies. ... To adequately secure your computer network, part of covering your basis is to hire a security consultant and have him or her take an...

Computer Network Management by Frank Hughes
Today it is almost inconceivable for a business not to have computers, whether it is a construction company or a high technology firm. When a business has more than one computer, they are almost always connected together in a local area network. These networks may be more or less advanced and... Security considerations: Local Area Network security can be both a help and hindrance. ... These system administrators may deal with network issues such as performance, reliability and security of both hardware and software.