11/26/08

SpyDoctor

To keep your computer free from spyware, you have to install anti-spyware software. This has to be installed in addition to an anti-virus and a firewall for maximum protection. There are both free and paid versions of anti-spyware software. If security is the main consideration, it is always better to opt for a paid solution. However, there are some free versions that are equally good.

Firewall Software - Keeping Your Computer Protected Within a Firewall

By establishing trust zones that can classify sources into untrusted and trusted groups, the firewall software filters every data entering your computer through the local network or the internet. When data attempts to enter your computer from an untrusted source, the firewall can check it for any sign of malicious activity or ask you to verify it before giving it permission to enter your system. This is very useful for recognizing common spyware, malware, and viruses because it protects your computer from unauthorized use as well as preventing third-party access to your personal and confidential files like bank statements, medical records, and browsing history.

Choose your firewall

Your firewall software can be classified into 3 types: Network firewall, personal firewall, and application-layer firewall. The network firewall can filter every traffic attempting to enter or leave each terminal. To be able to meet safety standards, it requires data packets before allowing the entire data to enter the network. It also uses default rules you can configure based on a default set of definitions.

The personal firewall can filter the data that is being received or sent on one computer. It only works for the computer where it is installed, which makes it perfect for personal computers or personal laptops. Finally, the application-layer firewall uses proxy servers to manage the data instead of making it route through your network. It prevents all unwanted traffic while intercepting the packets that travel to or from applications.

Buying your firewall

When you buy your firewall, consider the extent of your control over it. Choose a firewall software that will allow you complete control on the levels of privacy, protection, and the barriers. If you have a network administrator, ask him to install your firewall and configure it properly.

11/21/08

Free Antivirus & Free Firewalls Downloads

What is the best antivirus protection program to have? That is the question that everyone asks when they buy a new computer or upgrade their internet connection. With broadband becoming more and more popular in recent years, a good antivirus protection program is a must. Threats to your computer are everywhere on the net and without good antivirus protection your privacy may be at risk.
When looking for the best antivirus protection there are a few things you should keep in mind.

11/20/08

IT Security

Application Security risk assessment and risk management are vital tasks for IT managers. Corporations face increased levels of Application Security risk from hackers and cyber crooks seeking intellectual property and customer information. A comprehensive application security risk assessment is a modern day corporate necessity.

Network Security

Little Known Network Security Threats

There are a number of common network security threats that can damage your network. Some prime examples include remote login capability, SMTP hijacking and backdoor entry to a computer network. There are however dozens of other ways someone can inadvertedly access your network and steal or damage your data. Here are just a few network security threats you should be aware of, whether you operate a private or corporate network.

DNS – DNS or denial of service involves a major attack on Websites. Usually this threat is reserved for large computer networks. When a denial of service attack occurs there is often little a company can do immediately to recover from the attack. When this happens a hacker connects to the server multiple times purposefully even though the hacker is denied access. Over time these repeated requests cause the system to slow and crash.

Macros – This is an application that allows someone to create a script of commands that can run on your network. These macros are capable of crashing computers and destroying data.

Virus – A computer virus is one of the most common threats any private or corporate network user faces. Fortunately viruses can usually be prevented using modern anti-viral software.

OS bugs – Operating system bugs occur when backdoors are accessed to operating systems. Usually a backdoor is left open to attacks when inadequate network security systems are in place. Fortunately adequate network security including use of firewalls can help limit ones exposure to this security threat.

Internet Security

Not everyone is happy with online security. I have heard others say that their computers did not run right after installing the Internet security software. Antivirus does not also do internet security. "To help support this effort, the State of Internet Security report will also offer some basic best-practices that companies can follow to help secure them against malware and cybercrime.

Network Security Software

Networking is all about sharing programs and is highly important in a company's computer system. Before, networks were secure because they were closed-in systems. But nowadays, hackers can easily access these networks due to broader availability and inexpensive broadband connections, such as DSL and cable. That is why companies should have network security software.

Computers

Reviews of desktop computers are an ideal way to get information about the latest available desktop computers. The reviews include hardware details and specifications of a particular product. It tells the features and qualities of a particular desktop computer. It also specifies the advantages and disadvantages of a specific product. There are ratings, test reports, and photos of computers along with reviews.

Computer Security Certification

Computer or information technology certification training can range in expense from free to hundreds of dollars and sometimes can go into the thousands. Students of information technology and computer repair want the best achievable IT certification training available at the lowest possible cost. Price is important but they do not want to sacrifice on the quality of computer certification training.

Computer Security Audit

If you are having a security audit in your organization then you might just want to read this to ensure you get what you have paid for.

One of the main reasons that companies opt for security audit is to ensure that there is no problems within the company. Industries like banking, casinos and e-commerce are especially attractive to mischief, and they want to ensure that their networks are completely secure. Hence, they opt for security audits.

Computer Network Security Software

Networking is all about sharing programs and is highly important in a company's computer system. Before, networks were secure because they were closed-in systems. But nowadays, hackers can easily access these networks due to broader availability and inexpensive broadband connections, such as DSL and cable. That is why companies should have network security software.

Network security software is used to protect sensitive data and information on your company's system. It also works wonders in securing your system, and ensures that it functions effectively and at maximum capacity. Some types of network security software are network security software scanners, network monitoring software and network-wide software used for monitoring an event log.

The network security software scanner is used to check your computer system for possible security vulnerabilities by scanning the entire network for missing security areas, service packs, open shares, open ports and user accounts that are unused. When this software detects all this information, you can lock down your computer system against intruders and hackers.

Another type of network security software is network-monitoring software. This is used to monitor your server and the entire computer system for failures, and to allow administrators to fix and identify these failures before the computer users report them. If there is a failure, the user can be alerted via email, SMS or pager. After this, the software reboots the machine, restarts a service or automatically runs a script.

Lastly, the software used for monitoring an event log is used to detect intrusion on the event log and management. What this software does is analyzes and archives the event logs of all machines in the computer system, at the same time sending alerts of attacks, critical events and other issues on security.

All these are necessary to secure your company's computer system. But keep in mind that one of the most important features that your network security software should have is ease of use. So, you must take time and carefully select the software that you will use in managing your network and keeping it secured.

Computer Security Cables

Computer security cables are used to ensure the physical security of a computer. Several types of computer security cables are available. There are black, putty and heavy duty computer high strength security cables. Computer security cables are a very effective method of preventing computer losses. A desktop or notebook secured with a lock and cable prevents a thief from walking off with your property and data.

Computer security cables are available in the market at varying prices. A unique black shell design with overlapping seams, coupled with a crimp ferrule strain relief results in both protection against leakage and enhanced mechanical strength. These features ensure a highly reliable cable that will pass the most severe emissions testing, while providing years of trouble free service. It also saves cost and adds an alternative cable entry direction.

A unique stamped steel internal enclosure offers hundred percent shielding and a strong strain relief. Cable assemblies with inline or reverse entry connector orientation can be produced with modest minimum requirements. Computer security cables give the equipment protection from theft.

Steel cables are not the most attractive cables. There are adhesive mount cables. Specially designed plates are affixed to your computer case, your monitor is safe with a strong adhesive compound and the cables are then threaded through loops in the plates and secured with a padlock. Fiber optic cables are also widely used.

Security cables can be chosen from PC security cables, laptop security cables and unique solid mounts using steel security plates with super adhesives. A variety of locking devices include case locks to protect the CPU. It is advisable to choose from computer security cables that let you add security plates to secure all your peripherals on one cable. These systems use straight end cable assembly.

Security cables are available in a variety of lengths. Most security cables are coated with clear vinyl. Laptop security cables are an inexpensive way to protect a laptop from being stolen. Standard, medium sized and thick security cables are available.

Antivirus Ratings

You won't believe how many antivirus programs are available for the personal computer and the user that has access to the Internet. Some of these programs are initially free, while there are others who offer some kind of trial period, while even still other antivirus software that you need to purchase. Either way there are antivirus ratings that allow you to decide which one of these is actually accurate and good to use. These antivirus ratings are all over the Internet and can be found by doing a simple search. By doing this you will literally see all of the results that you can view.

The only problem with this however is that you can take hours out of your day reading the ratings and how they all stack up as far as security and usefulness to you. As stated above, there are many programs available and those who want the best form of security on their computer system will go to all ends to find the best program. If its at all possible it would be good advice to choose a certain security software program that you think would be best suited for you and your needs and simply look up the comments, reviews and other information on that product to see how it is initially rated among antivirus software and what applies.

By doing this you can successfully eliminate a lot of reading although you might have some reading to do on the one you chose. If this is the case it is well worth it. A lot of the security programs that are available rely on the actual feedback other users have given to improve or advertise the performance of the programs. You are not the first and you won't be the last person that is looking for the best solution in security for your personal computer.

Additionally, if you choose a software program and aren't satisfied with it there are ways of addressing it and even adding your opinion, or satisfaction if you are happy with your decision. Ratings are a vital role for the security and technology industry today and with the increase of threat to personal computer users. This being said, if you are in fact unhappy with the security program you have after you have installed in you have the option in most cases to uninstall the program and it usually isn't a difficult task even if you aren't a computer whiz.

If you have enough sense to install the program then you are competent to remove it as well. Some people don't seem to think so because they are afraid the installation will take out some of the other programs and this doesn't usually happen unless you have some king of security that integrates with your computer. If this is the scenario then you might need to read as much information as you can on the product software BEFORE you install it on your computer just in case the need of removal arises.

11/18/08


Laptop Computers vs. Desktop Computers

Laptop computers are replacing desktop computers
1. Laptop computers hold their price while desktops rapidly go down in price ...

2. At least 30% (and growing) of the people who have desktops also have laptop computers or are shopping for one.

3. Professionals use their personal laptops at work to browse internet while doing their daily work on standard corporate desktops. Or they use them when they work from home.

4. An average Laptop today has as much memory, hard drive, speed and accessories as desktop computers do.

5. Laptop can be easily transformed into a 'desktop' system with external mice, keyboard and monitor... while still remain portable.

6. Laptop quality and warranty are equal to those for desktop computers.

7. Laptop screens have become larger - 15" is common now and getting larger.

8. Only Laptop uses the best advantage of wireless computers - mobility.

Laptop computers make a better choice!
Getting a laptop instead of a desktop would be a wiser decision today. You'll gain the mobility and portability of a laptop and still keep the speed, memory, disk space and accessories of a desktop...

How to Secure Excel Data


Step1: Turn on your computer, open Excel, and find the spreadsheet that you need to secure.


Step2: Click on "Tools" in the toolbar and then select "Protection".


Step3: Now you have several options on how to protect the spreadsheet. If you have a single sheet, then choose "Protect Sheet". If you have several tabs on the spreadsheet then select "Protect Workbook". Finally, if you want the recipients to be able to alter data, choose "Allow users to edit ranges". In this example you should choose "Protect Sheet".


Step4: When the Protect Sheet windows opened, type in a password in the password box, then check the appropriate boxes for the options that you need for the spreadsheet. Normally if you are protecting a sheet from being altered you should only check "Select locked cells" and "Select unlocked cells". Click "OK" to continue.


Step5: Save the spreadsheet, and if you want extra protection simply choose "Save as", then click "Tools" and then "General Options". This will open a Save Options window where you can add an additional password and make the document "Read-Only" as well.


Step6: Once you have entered the password and selected the "Read-Only" box, click "OK" and then "Save".
Second Act Deal of the Day - Updated Daily!

11/17/08

Computer security
Computer security is a branch of technology known as information security as applied to computers. The objective of computer security varies and can include protection of information from theft or corruption, or the preservation of availability, as defined in the security policy.
Computer security imposes requirements on computers that are different from most system requirements because they often take the form of constraints on what computers are not supposed to do. This makes computer security particularly challenging because it is hard enough just to make computer programs do everything they are designed to do correctly. Furthermore, negative requirements are deceptively complicated to satisfy and require exhaustive testing to verify, which is impractical for most computer programs. Computer security provides a technical strategy to convert negative requirements to positive enforceable rules. For this reason, computer security is often more technical and mathematical than some computer science fields.[citation needed]
Typical approaches to improving computer security (in approximate order of strength) can include the following:
Physically limit access to computers to only those who will not compromise security.
Hardware mechanisms that impose rules on computer programs, thus avoiding depending on computer programs for computer security.
Operating system mechanisms that impose rules on programs to avoid trusting computer programs.
Programming strategies to make computer programs dependable and resist subversion.
Computer security schools


Computer security schools help to develop computer security skills with the help of theoretical, as well as practical preparation. It helps students become aware of security aspects involving single computers or a network of computers connected to a central main server. Students who want to make a career in computer security can participate in standard security courses offered by schools or online computer security courses offered by different institutes.
Elementary knowledge of computers is essential to join in on any computer security course. Computer security lessons are imparted at a DOS (disk operating system) level. Students are given a DOS primer that can be studied before starting the course.
Students who enroll for computer security courses need to have a Pentium 300 MHz PC, with operating systems configured with Windows 95 or newer versions of an operating system to receive online study material and to complete practical tests. It is also important to have a spare hard drive that holds eight hundred megabytes to two gigabyte, a supply of HD 3½-inch diskettes, a printer and a modem with an Internet connection. Minimum software requirements include computer security utilities (provided with enrolment), a data sniffer (provided with enrolment), quick view plus, Norton utilities and Norton Ghost.
Enrolled students are provided with study modules on a variety of computer security topics. Some of the topics include operating systems, formal methods for information security, cyberspace laws, software engineering, network security, database systems, algorithms & applications (cryptology), information security audit controls and distributed computing security.
Advanced computer security tools are costly and used by most organizations to protect critical data, such as credit card numbers, login passwords, transaction passwords and others. If they are not protected, distortion may occur and lead to financial losses running into thousands of dollars. It also reflects upon the reputation of the organization with respect to providing security to customers.
Computer schools provide all necessary skills for becoming a trained computer security expert. However, it is always advisable to remember that certification alone is not enough to be accepted as a computer security expert. A combination of knowledge and experience is also necessary to get recognition as a computer security expert.
Computer security software

Computer Security software is related to Anti Virus software and Spyware Removal software. Computer security software is a necessary tool to prevent crimeware from installing if you get caught in an attack. Please check your spam filters or computer security software is not stopping the message from being received.
Security
Search Results for "computer security software" There are 925 Retriever pages mentioning "computer security software":Computing -- SecurityCalled the World Ahead program, the effort essentially expands on other programs Intel has conducted to bring computing to countries like India and China, particularly to people who live in small cities and villages. With the strongest credentials of any leading firewall or all-in-one security appliance, it protects your applications and networks against the entire threat matrix completely and reliably—and at Gigabit speeds. All while improving on the security, reliability, and availability of PCs. This computer security software is freely available for download. Computer Security software is related to Anti Virus software and Spyware Removal software.
Computer
Most people simply are not aware that malicious software can get on their computer without their knowledge just by surfing the web. Additionally, Computer Security solutions provide customizable network security solutions as well as those preconfigured for a variety of regulatory standards. In most cases, you don’t know you are infected, and only see a slight slowdown in computer performance, or notice blips in operation that they attribute to normal software glitches. A fully patched computer behind a firewall is the best defense against Trojan and spyware installation. In addition to locating andeliminating spyware on your computer.
Computer Security software is related to Anti Virus software and Spyware Removal software. Computer security software is a necessary tool to prevent crimeware from installing if you get caught in an attack. Please check your spam filters or computer security software is not stopping the message from being received.