‏إظهار الرسائل ذات التسميات Common. إظهار كافة الرسائل
‏إظهار الرسائل ذات التسميات Common. إظهار كافة الرسائل

الجمعة، 31 أغسطس 2012

Network Security: 4 Common Breaching Methods And The People That Use Them

VPNs still remain the single best way to insure that your business network is safe from prying eyes and thieves. But in spite of being one of the best methods there has been a few high profile cases that have given cause for us to question their effectiveness. Studies have shown that in most instances of security breaches, the breach could have been averted if the administrator would have known of the 4 most common methods used, and who the threat could have potentially come from.

4 Perpetrator Types

Often, knowing where your potential hackers could come from enables you to avert the situation long before it becomes damaging. These are the 4 most common types of people that could potentially hack your network:

Script-Kids - These hackers only want the bragging rights, but don't underestimate their power. Even though they won't steal everything that isn't nailed down, they will brag about the fact that they did it, and how they did it.
Political Maniacs - These guys want to either destroy your reputation, or possibly use your network to further their goals.
Monetary Thieves - These guys will want every credit card, bank accounts, and any other financial data. They will spend like madmen until you discover their hack.
Revenge Seekers - This category includes current and former disgruntled employees that want to get revenge on you and your company for whatever reason.

The 4 Common Hack Types

Security breaches can be avoided if you know how thieves gain access to your network, before they get started, according to experts. It has been reported that the 4 most common methods of gaining entry is:

Man-In-The-Middle Attacks - This hack requires the hacker to listen, (also called snooping or sniffing), for a client to log into the network. The hacker will then use the authentication packet gained to glean the log-in credentials.
Physically Accessed - When a device or machine is stolen that is network enabled. The device may have the passwords stored in a file, or even have the automatic log-in enabled. Even if the auto-log isn't enabled, hackers can decrypt the password files to get access.
Passing Information - Getting access to a specific network often happens due to an employee talking... in many instances this is a disgruntled employee. In the last few years this has become more prevalent.
System Exploits - Almost every hacker keeps up with system bugs and flaws in OSes, and security clients. This is because updating and upgrading systems can be a hassle, and often time consuming. Firmware, software, and security certificates are the mainstay of this category, and once a flaw is found, it is quickly passed around to the community.

It's Up To You

It's easy to see how these types of breaches and hackers can easily be thwarted, once you know the who and how. Security experts all agree that updating systems at least once per month, and if an employee is released, immediately eliminate log-in to your network, will eliminate most of thee threats. They also recommend changing passwords on a regular basis, and in the event a device is lost or stolen, change log-ins for that account.

Fields Marshall specializes in internet security, and advising people on VPN's, security technologies, and related services. He writes informational and educational articles for VPNReviewz, to learn more, visit http://vpnreviewz.com/best-vpn-service-providers/


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الأربعاء، 18 أبريل 2012

Common Installation Problems With McAfee

McAfee antivirus products are the most reliable and dependable security solutions across the world. However, like other security solutions, McAfee antivirus programs have their share of problems too. This article discusses some of the common McAfee installation problems and their solutions. These include antivirus software validation failure, unsuccessful installation, missing file, computer hangs during the procedure, and update issues or Common Update Error after installation among others. Check the below mentioned free McAfee installation support guide for tips on troubleshooting the installation problems.

Instructions:

Make sure that you log in as an administrator to your computer. Download and install the latest updates for your Windows computer before installing a McAfee product. Also, make sure that you remove your existing security software (if you are running one on your computer) before installing the software. Remember, two security programs always conflict with each other and may cause your computer to hang other than making each other inoperable.

Firewall often creates problems during the installation. So, if you are running a firewall program like ZoneAlarm, turn it off. You can turn it back on after installation. Do not forget to configure your firewall program to allow the McAfee software to run properly. Besides, always check whether your computer meets the minimum system requirements to install McAfee or not. It helps you avoid facing McAfee installation problems during the installation procedure.

If the explorer.exe crashes making your computer freeze after launching the McShield service, use this method. Reboot your computer in Safe Mode. When the computer starts, immediately start tapping the F8 key. Keep pressing the key until you see the boot menu. Select Safe Mode and hit the Enter key. When done, click the Start button and select Run. Type 'msconfig' (without quotes) in the Open field and hit Enter again. When in System Configuration Utility, click the Services tab. disable McAfee Framework Service, Network Associates McShield, and Network Associates Task Manager by deselecting the boxes next to them. Click the OK button and restart your computer.

Now open your web browser and visit the McAfee website. Look for the latest patch file (update) for your McAfee version and download it. Save and run the file. When done, open the Run utility again and run the 'msconfig' command. Click the General tab in the System Configuration Utility window. Click the button next to Normal Startup - load all device drivers and services. Click the Apply button and then OK to save the changes and close the window. When prompted, confirm the action and reboot your computer.

If you get a Common Update Error message after installing McAfee antivirus, it indicates that the installation is damaged due to a newly installed update. Uninstall McAfee antivirus completely from your computer. Go to Add or Remove Programs in Control Panel, select the McAfee Security Center or Enterprise (whatever your product's name is) and click the Change/Remove button. When prompted, confirm the action. Select the components that you want to remove and hit the Remove button. Wait for the process to finish. When done, reboot your computer.

When done, insert your McAfee antivirus setup disk in the disk drive and wait for the automatic prompt to appear. Follow the on-screen prompts as you did previously, but carefully and finish the installation. Make sure that you enter each and every piece of information correctly wherever required. Select your custom features and configure the settings. When done, reboot your computer and get going.

Additional Info:

In case you continue to face problems during the McAfee install, contact McAfee technical support or McAfee product support.

The Author of this article is associated with V tech-squad Inc, V tech-squad Inc. is a cloud based technical support provider to consumers and small businesses. if you have any problem while performing the above steps and need technical assistance for Mcafee support, You can reach V tech-squad online technical support at their Toll Free No +1-877-452-9201.

About V tech-squad Inc.

V tech-squad Inc. is a cloud based online technical support provider to consumers and small businesses. V tech-squad provides support to users for issues with their PCs, Mac's, Tablets, Phones such as iPhone and Blackberry and devices such as MP3 players, Printers, Scanners, Fax, Wireless networking gear, Netflix, Roku boxes and TVs. With an obsessive focus on quality and building technical expertise, V tech-squad continues to maintain an issue resolution rate of more than 90%. V tech-squad's credibility has been tested by more than 10,000 customers. Currently V tech-squad provides support services to consumers and small businesses in United States. For more information on V tech-squad, Inc. visit vtechsquad.com.


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