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Showing posts with label Protecting. Show all posts
Showing posts with label Protecting. Show all posts

Network Security - Protecting Broadband


Just as corporate and subordination users are bonding whiz to provide shared protection, however, a barn door emerging adorableness of users is expanding rapidly, and for the incomparably sampling they are unprotected. As broadband Internet coming becomes increasingly popular, supplementary users settle maturity central computers and quit them lengthened 24/7.

The decision is they be reformed targets for attackers. One subscribe to estimated that the scope between when a another computer is bad on and the elite workout is underway is usually less than 10 minutes. This is whereas attackers oftentimes gain automated scanning equipment that test constantly, looking for opportunity. An proceeding can repeatedly be placed in seconds, regularly before countermeasures can be installed to win an installation. Other studies rationalize the marvel is worse still, figuring the scope before bid is spitting image to 2 minutes. I've observed instances in which newly updated computers became infected by a virus within a few minutes, constant though the computers were defended by a cinch network. This happened because the infecting computers were inside the network, ultimate apt infested by pathogens carried in on media trio brought from home.

As the category of computer users has increased, ways are emerging to illicitly use extirpate of them. The computer of a thick user may be forced notice participating in a distributed dissension of reinforcement (DDoS) go aimed valuable a gala use and timed to oxidation croak with hundreds of thousands of others then as to crush the victim. Alternatively, users' broadband computers can be gamy sympathy contravening mesh sites for pornography or far cry products, or fabricated consequence relays for unsolicited email (spam).

Fortunately, aid is on the way: Microsoft, for instance, offers child splay software gain updates thanks to the Internet.

Help sites are available for every cordial of Linux and Unix. Many anti virus software publishers mention not idiosyncratic anti virus programs but further some friendly of information assist documenting viruses and what to realize to discourage or stock diagnostic attacks.

Most companies existent are adding their enjoy central confidence forces. Increasingly, corporate yen ads buzz a computer expectancy tab or two as a needed for hiring.




Web-norton : Network Security: Protecting Broadband
http://web-norton.blogspot.com/2008/06/network-security-protecting-broadband.html




Online and Computer Security Advice - Protecting Your Home Wireless Network


One issue you have to address if you choose to install a wireless system in your home is that of security. You want to make at least some effort to make it harder for others to access your computer network, especially those who may want to attack your computer or steal your personal information. You can reduce these risks if you use the available security features that are built into a typical wireless system.

Performing any of the following steps will help you maintain your privacy when using a wireless network, and performing all of the steps will help even more.

* Change the router's user name and password: Use something other than the default user name and password in order to make it harder for a hacker to access your system.

* Control access with a user name and password: Most wireless routers have a mechanism called identifier broadcasting. It sends out a service set identifier (SSID) signal or an extended service set identifier (ESSID) signal to any device in the vicinity announcing its presence. Change the default user name to a unique user name. For added protection, set it up to require a password for access.

* Turn off identifier broadcasting: Hackers near your home can use identifier broadcasting to locate unprotected wireless networks. Disable this mechanism if your wireless router allows it.

* Turn off wireless network when not in use: If you will not be using your wireless network for an extended period of time, turn it off or disconnect it. Hackers are unable to gain unauthorized wireless access to your computers if the wireless network is not operating.

* Use encryption: The most effective way to secure your wireless network from intruders is to encrypt, or scramble, communications over the network. Typically, the default setting is to have this system turned off. Follow the directions included with your wireless router, or the product support information on the manufacturer's web site, to turn on encryption. Turning on encryption will allow access only to users with the proper user names and passwords. If your wireless router doesn't have an encryption feature, consider getting one that does. Two main types of encryption are available: Wired Equivalent Privacy (WEP) and the more secure Wi-Fi Protected Access (WPA). Your computer, router, and other equipment must use the same encryption.

* Be careful away from home: If you are accessing the Internet through a public hot spot, do not use this connection for anything involving sensitive private information.

Depending on your system, you may not be able to adjust all of your router's settings. You may want to review your router's documentation or your ISP for additional information on securing your wireless system.




Other Resources
The book Parenting and the Internet (Speedbrake Publishing, 2007) by Todd Curtis has more detailed suggestions about setting up your home computer system, with additional advice on how to set up your browser and operating system to enhance your online security. Visit http://speedbrake.com for more information about the book.

About the Author: Dr. Todd Curtis is the creator of the web's most popular airline safety site AirSafe.com (http://www.airsafe.com), the director of the AirSafe.com Foundation, and an expert in the areas of engineering risk assessment and risk management. He has applied those basic principles to the problem of managing Internet use, and has put many of those insights and lessons learned into his book Parenting and the Internet (Speedbrake Publishing, 2007), an easy to understand how-to guide that parents can use to manage the activities of their online children. For more information about the book and how it can help you, visit http://books.speedbrake.com




Protecting Your Computer With Firewall Security


To make it simple, firewall security acts as a barrier between the threats and the personal computer. It keeps away data from the hands of thieves and hackers who are responsible for many cyber crimes.

Firewall protection is a dual approach of software regulating and monitoring hardware and communication protocols. It is tasked to inspect network traffic and all "packets" of information within the computer, in its CPU and hard drives. With firewall protection, the possibility of threat is completely ruled out or minimized. This is done by the alarming and isolating the potential threats, depending on whether you it will deny or permit access your computer based on the rules you set.

The main task of the firewall security is to monitor the flow of traffic between varieties of computer networks with varying trust levels. Virtual world has infinite overlapping zones; some are safe while other is dead. On the contrary, internal networks are more likely to integrate a zone offering more trust.

It is highly essential that firewall should be properly configured; otherwise it would be worthless. Standard security practices demand for "default-deny" firewall rule signifying that only network connections are permitted after they are thoroughly monitored. A deep understanding of network applications along with efforts and time of an administrator are required for effective internet security.

Firewall protection blocks unauthorized access and security threats, as well as prevents and decrypts random information traveling through different domain line. A vital part of the firewall internet security is the fabrication of network address translation, helping to save the identity behind private addresses. It is also used by proxies helping the flawed information from spreading. It also efficiently monitors the traffic.

Users running the default on their security are not utilizing full potential of their firewall protection. You can deal with the common problems happening frequently associated with the computer by introducing some modification or making use of advanced firewall security tools. Hence it would be truly beneficial if the computer has dynamic firewall protection system.

A firewall intrusion detection system has several roles to play. It lowers down the action of threats on the system. A properly set up firewall is capable of reporting back to the creator.

To avail of this protection, you need to choose the best firewall security for your system. You can safeguard the system by installing and configuring a detection system before signing in online.




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A DIY Home Security System - Protecting Your Family Has Never Been Easier


Are you looking for information on a DIY home security system that you can install in your home, and bring an unparalleled sense of safety to your family? Most people who research home security systems end up with an expensive monthly service and high installation costs that rely on remote monitoring and sometimes unreliable signals.

By finding the right information on DIY home security systems, you can spend one weekend installing a reliable, safe and inexpensive network for your home that will protect you and your family. Depending on how complex of a monitoring system that is desired, your expenses can be held down as well to a very reasonable price for the equipment.

Imagine being able to monitor your home or office no matter your location. Perhaps you are on vacation, or just want to check in on your children while you are away. There are some wonderful tools that allow you to monitor live feeds from any location. You simply install the cameras in desired locations, and you can access the feed anytime you desire to. Having that level of security is really priceless.

However, monitoring is only a small piece of the puzzle with a DIY home security system. With burglary and break in rates continuing to climb in recent years, having an alarm system installed is one of the single biggest deterrents to criminal activity. You can control the alert of suspicious activity to either an audible alarm, or silent alarm to ensure the right response is made to any situation.

Protecting your family can be made much easier when you do just a little research on the technologies that are readily available to be installed in your home, and you do not need to waste money on expensive services located hundreds of miles away.

Home security goes beyond just video monitoring as well. There are products that are very easy to install that will help you keep track of internet usage in your home also. Having your children in the online world is almost as scary as having them walking around the streets anymore. Being able to track their activity online will provide you with great benefits to teach them about safe browsing habits when using the computer.

Take matters into your own hands to provide the safety and security your family deserves. Most DIY home security systems can be put together, installed, and activated in just a few days. That is a very small investment to make to give you peace of mind.




You can get more information on some of the options available to you to install a DIY Home Security System by taking a look at a special website and demonstration video here: DIY Home Security System.




Protecting Your Computer From Security Threats


With all the great information and tools that the Internet can offer, it is also important to realize that it can be a landmine of potential harm as well. Because some small percentage of destructive people have malicious intentions, they make the Internet relatively unsafe for your computer and your personal information. That is why it is vital to protect your computer from cyber threats such as "worms" that can damage your computer programs and those of people in your email address book, viruses that can wipe out your data in a matter of minutes, and spyware that does exactly as it states by spying on your computer activities and personal information on it.

One means of protecting yourself is through programs that protect your computer and its data. One in particular is making some noise as an excellent addition to Norton and some of the other well-known security software. It is called PC Security Test and offers a different method of protecting your computer. This software actually simulates an attack against your computer so it can verify the efficiency your current protection offers in warding off attacks. PC Security Test is a free program that helps you understand the degree of safety your computer actually has to guard itself against worms and viruses.

Check out the PC Security Test site (pc-st dot com) to learn more and download a copy for your computer. This program should be used with your normal security scanning software such as your firewall, anti-virus, and anti-spyware programs.

Most new computers are actually protected well against viruses and Trojans, but many are not protected against spyware. This is why you need an updated anti-spyware program so that when you have spyware on your computer it can be promptly removed. Along with the test that PC Security Test offers, you should find out how much more protection you may need to keep the threats on the Internet exactly where they are.

This is especially important if you use Microsoft Internet Explore (IE), which is an open target because it is the most commonly used browser. Programs that open in IE are the most vulnerable to spyware and viruses because some of these threats attach themselves to IE and create hassles that are difficult to eliminate. If any of this sounds like your sad experience, make sure you take the time to try PC Security Test to see how well it protects you.




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Internet Child Safety - Protecting Your Child Online


The Internet is a great resource for kids, offering both entertainment and knowledge. The different ways and places kids can go online is increasing rapidly, cafes, schools, phones, PDA's all offer portals to the online world. Just as in the real world, the virtual world poses dangers to your kids. While very much hyped by media, the dangers for kids online are none the less real. Although ISP's and governments strive to provide a safe enjoyable online experience, it's impossible to guarantee this. Just as in the real world there is no substitute for parents supervising and educating their children, encouraging safe online practices.

How Can Parents Protect Their Children Online?

Children need a certain amount of privacy in the real world, the also need parental involvement and guidance. The balance you strike in the real world should be what you strive to achieve in their online life also. Just as you would in normal activities, if you're concerned about their online activities talk to them. Become involved in their online life in the same way you do with other things they do.

Don't wait until you think there is a problem, your involvement could actually avoid any problems. Many parents shy away from this, after all some have no idea about the online world. If your unsure, speak to your childes teacher, ask a trusted Internet savvy friend. If your child tells you about an upsetting message, web-site or person online, offer advice on how to avoid this in the future. Most importantly the way you react will determine if they come to you in the future with similar problems.

Some ISP's offer Internet filtering that removes some pornography and other content not suitable for kids. You can also buy filters for your computers at home. By installing the filters on your on PCs, you have far greater control over your child's activities. After all would you let the electricity company decide if your children can watch a movie or not? It makes sense you maintain that control. Filters however are not perfect, some sites will get through, administrators of these sites spend their time finding ways around the filters, so do your kids. In addition to an Internet filter, you should filter you e-mail for spam. Much spam has an adult subject so is a source of material kids should not be reading. While filters are a valuable tool, they are no substitute for supervision, the Internet is not a TV or video game, don't treat it like a nanny.

Set Rules The Whole Family Follows Online

The types of rules you should set are in reality the same basic rules you should maintain for your own security.


Never give out identifying information in chat rooms, news groups and forums. Many people other than the intended recipient could read the information. Teach your children to think carefully before giving information such as name, age, phone number, school, financial details etc.
Never give personal information in e-mails unless they're sure they know and trust the recipient.
When joining social networking sites such as Myspace, Facebook, or opening instant messenger accounts such as MSN or Yahoo Messenger, use a pseudonym.
If your child opens an online e-mail account, don't let them place their account in the public directory (if the site has one).
Avoid listing your name, or your child's name in any public directories and profiles.
Insist your child has your permission to meet anyone in person they know from the Internet, and never allow them to meet anyone alone. Always ensure there is a trusted adult there and the meeting is in a public place.
Don't allow your child to respond to obscene, suggestive, abusive, or threatening messages. If your child receives such messages forward them to your ISP and ask for help.
Never click links or open attachments in an e-mail from someone your don't know. Such links and attachments can contain viruses, possibly with the aim of stealing personal information.
If your child is being subjected to cyber bullying, teach them to turn off their phone, block the perpetrators profile and ignore their messages. Often as in the real world, if the bully gets no response/reaction they go away. Also make sure your child is not a cyber bully. Most social networking and instant massaging services have an abuse policy and method of reporting abuse, use it. Although abuse policies mainly deal with spam, they are increasing including anti-social behaviour in these policies.

Remember these are rules that the whole family should follow. They will provide the whole family with good personal online security.

The online world of chat rooms, web-sites, instant massaging and newsgroups etc offer both children and adults valuable opportunities for peer socialization and knowledge. With common sense rules, and communication, you can help your child avoid unpleasant and dangerous situations in their online activities.




Wayne Jansson is the creator of PC Help Jansant, providing free online computer and network tutorials. Primarily aimed at home and small business users, offering tools to help you attain the skills and knowledge to master your computers. PC Help Jansant also provides a user to user help forum to assist you in your search for answers.

For more advice and help with computers and the internet visit PC Help - Computer Guides - Help With Computers.




Protecting Yourself From Cyber Crime


Today, the Internet has become an integral part of our lives. It's a daily routine for us to log onto the internet for banking, shopping, social & business networking, job application, researching, music downloads and on other various important information retrieval, we all depend on internet.

With its worldwide popularity, the risk of Internet crime has also risen considerably. Precaution has always been better then cure so it's in our hands to safeguard our personal information when we make any online transaction. With every bit of information you transmit through the Internet or store online, the risk of falling victim to the Internet crime also rises. Identity theft is at its all time high! Some of the various gullible trends that have been rising through the Internet include hacking, stalking, fraud, phishing, theft, spreading Malware and harassment! This not only causes a financial distress but more then often leads to the psychological stress.

Some of the ways that can help you to guard your safety in the Internet world and help you escape from falling prey to Cyber Crime are listed below. Do remember, your safety is at your own hands!

Awareness: Before you start the campaign to safeguards yourself from cyber crime, keep in mind that you know about the risks you are going to face! The right knowledge equips you to fight with a right mindset! Awareness is the most important weapon that will come to your rescue at the most difficult times!

Be Vigilant: These days most of the people who surf online are the members of social networking sites. Being social is nice but trusting everyone regarding your personal information can drown you into deep waters! Most of the cyber criminals maintain a good relationship at the start and at later stages they exploit that information for their own good. Do not let them exploit your trust! Be conscientious of the information you share with others online.

Don't pass your Password: If any link in your email asks for your personal information or your password, quickly mark it as Spam and report it! Most of these emails are used to phish for your personal information. They will allure you with schemes such as " Congrats! You've been chosen winner for a trip to Switzerland", all excited you may give your information but in the end you'll realize the big loss you made for yourself! Keep in mind, if you are dealing with a valid organization, it will never ask you for your password. Another way to keep your personal information secure is by changing passwords at some regular intervals. Though make it easy for yourself to remember!

We all enjoy using the Internet. It has been a valuable source of information since almost a decade now! Do not let anyone make it a bad experience for you by making you prey to their bad motives. So, to prevent yourself from becoming a victim to cyber crime keep in mind these basic tips, be vigilant and conscious of the information you share through the intranet connection.




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Protecting yourself from spear phishing

One of the big trends this year is spear phishing.? These are phish attacks that are frequently (though not always) against high profile users.? The purpose of these attacks is to steal sensitive data or get elevation of privilege inside the service by exploiting a software vulnerability within the user’s computer that transmits usernames and passwords back to the phisher.

Because of the frequency that they have occurred this year, I am sometimes asked what we do to defend against them.? I am repurposing some internal documentation that some folks inside of Microsoft have written and adding my own spin on it.

Spear phishes are more difficult to repel using spam filtering because they are not a large campaign aimed at many users (like most spam campaigns), but instead are targeted at you specifically, using information gathered from Facebook, LinkedIn and other places you have left personal information. They look like they come from a personal contact, friend or other trusted party.? Because they are small, targeted attacks, they do not show up on the radar of spam filters; they don’t come from compromised IPs (or if they do, they haven’t been used to spam yet), they contain zero-day malware or zero-day links to malware, and the language is designed to evade a content filter.

While a filter does help, users need to recognize these because a filter must not be the only line of defense against a spear phish.? Some warning signs in spear phishes:

They directly ask you for data ("please send me your password") by impersonating an official such as your IT department. They trick you into clicking a link which compromises your machine ("It's your roommate, click here to look at these pictures I took this weekend").

What can you do to combat this?? Here are some common sense things you can do to protect yourself and your company:

Never give credentials to anyone.? Your IT department will never ask you for your username and password in an email (if they do, don’t give it to them).? Social networking sites and web mail services won’t, either.? In fact, the only ones who ever will ask you for your username and password in an email message are phishers. Do not read confidential email from a machine that is not patched regularly. An unpatched vulnerability in the operating system or the browser could be exploited to steal your credentials. Make sure that the software you are running on your system is up-to-date. While your IT department takes care of this for most organizations, make sure you do it at home. Are you still running Internet Explorer 6? Windows XP SP1? You shouldn’t be, you should be running IE9 and Windows 7 (or whatever the most up-to-date browser and OS is that you are running). Never execute scripts (or other executable content) on behalf of anyone unless you see independent evidence that the proper process (ops requests, approvals, etc.) has been followed.? If you get a file from someone, did you expect to receive it?? Is this normal? Use widely different passwords for personal and business applications. That way, if your personal credentials are stolen, you will not put your business at risk at the same time. Check your mail forwarding and delegation settings regularly to ensure your mailbox and its contents have nothing weird set up. For example, attackers could add forwarding rules to get your mail; your awesome ideas could all be sent to a hacker in China. When sending sensitive information by email, check the SMTP addresses of who you are sending to, not just their display names. Sometimes the autocomplete sends mail to people with similar names if a hacker has uploaded content into your address book. If in doubt, change your password.

No security system is perfect.? But you should be make it as difficult as possible for anyone to attack you and your organization.


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