Author：佚名 Source：none Hits：30 UpdateTime：2008-10-19 1:06:41
The attempt to get rid of pests has been around as long as agriculture. This industry is growing at a phenomenal rate. In the last five years the home pest control business has increased by half, making it a $7 billion industry
per year.
Homes are increasingly being built in places that are off the beaten path . Many people have a strong desire to reside in the woods or desert. For an insect or an animal termed a 'pest' it is you who is the intruder into their
habitat and not vice versa. When your home becomes infested with bugs, thats when they become pests.
What is pest control and horticulture all about?
Essentially it means decreasing or eliminating pests. Structural pest control refers to pests that invade your house or garden ,such as termites or fire ants,while pest control is the manner in which pests are controlled that take
over your lawn. Although infestation of the house can be a problem it is predominantly the garden that should be worried about.
Protecting the plants in your garden must be done in order to have healthy produce results. Usually, pests are not discovered until their damages have already been done or they explode in numbers. There are actually some
things you can do to get rid of the problem.
What can we do to contain the unwanted pests in our garden?
Both gardening and pest control are considered easy and hence majority sees them as do it yourself jobs. To some extent,say upto a point that is fair enough. Determining the best pest control for your garden is much like
getting a doctor's diagnosis, you need to know what is causing the problem, what to use to eliminate the pest and how to prevent further injury. Many homeowners do not actually read or follow the instructions on items they
purchase because they believe use and assembly will be simple.
As a result, insecticide will be applied in too high a concentration, which may be dangerous for you or your houseguests. Today, speaking of chemicals refers to chemical pest control for pest problem. Nonetheless, as people
have become aware of the long-term consequences of using chemical pesticides, there has been a recent increase in research into more naturally friendly methods of pest control.
If DIY is not your area of expertise concerning that of gardening and pest control, consider the option of monthly visits from the local pest control company to keep garden troubles under control. If you have your house pest
controlled on a monthly basis this means that problems will be detected as early as possible. Monthly pest control has one disadvantage and that is the home owners are keen that PCOs apply a chemical treatment every
month irrespective of the fact whether there is a pest problem or not.
A huge amount of pesticide is applied annually to lawns; typically something in the region of 67 million pounds. Agricultural acreage consumes far less pesticide than suburban lawns do.
Prior to applying a pesticide, consider all possible consequences. Be careful! Overuse of pesticides may damage the eco system and kill the very insects that are keeping your 'pest' numbers down If the pests should return,
you may have to spray additional times in the future. Further, various bugs contribute to plant pollination which helps your garden thrive and flourish. Really powerful insecticides, such as malathion or carbaryl, are not a good
idea. Such products only work for a short time, and are even more likely to kill off the bugs you want around than those you don't. With their natural enemies eliminated, pest populations will rapidly multiply and you could end
up with a bigger problem than you had before.
uggs
chanel 2.55
burberry outlet
coach outlet
Tuesday, November 9, 2010
Monday, November 8, 2010
Tooth Decay In Children By Feeding Through Bottle
Author：佚名 Source：none Hits：128 UpdateTime：2008-10-19 0:46:45
Children are the most vulnerable to suffer from teeth problems. Tooth decay is one of the most common problems among children. The children lose their temporary teeth and later on get permanent teeth, but it is of true importance that parents take the best oral and dental hygiene of their kids to ensure that their baby lives a healthy life.
One of the rising causes of tooth decay in children is because of feeding through bottle. Babies are given fruit juices and different sugary drinks, milk formulas, etc. and the residual sugary drinks when present on the teeth for a long time results in bacteria acting on them. If this occurs on a continued, time to time basis, then there is a lot of chance that the child will suffer from tooth decay.
Tooth decay is a very painful situation and if the child suffers from such, then he or she needs to get treatment on an immediate basis. The function of babys temporary teeth is to act as a guide for the permanent ones. If the temporary teeth are distorted, then it would not allow the permanent teeth to grow in the proper position. If the decay is not controlled, then this can lead to an abscessed tooth.
The other thing that the parents need to be aware of is the fact that abscessed tooth can lead to involve infecting other teeth as well. It is important that parents must know how to prevent their kids from having tooth decay. The first step is to not give any sugary drinks to your children in feeding bottles. It is best to give plain water in bottles. If you give pacifier to your child, then remember to not dip it into any sugary substances.
Do not nurse your child throughout the night, as tooth decay can occur through breast milk. It would be best that you not add much sugar to the childs food, as it can cause the sugar to rest on teeth and in turn bacteria can act on them leading to tooth decay. After you have fed your child with milk, it would be best to clean the gums after feeding with a wet cloth. This would prevent development of plaque and ultimately tooth decay.
It is best to consult your health practitioner as to when the child can start using the fluoride products. It is of utmost importance that parents take on healthy feeding practices for their children as it is up to them that the children do not develop any tooth related problems. As an advice to parents, it is best that when their kid reaches the age of 1, they should move them to use sippy cups rather than using feeding bottles.
This is important to prevent tooth decay in children. As another advice, the parents should not give sugary products to kids in sippy cups, as the longer the kids are going to use the sippy cups with sugary drinks, the risk of tooth decay rises in proportion to that. Therefore it is best to use safe practices to prevent tooth decay in children.
Children are the most vulnerable to suffer from teeth problems. Tooth decay is one of the most common problems among children. The children lose their temporary teeth and later on get permanent teeth, but it is of true importance that parents take the best oral and dental hygiene of their kids to ensure that their baby lives a healthy life.
One of the rising causes of tooth decay in children is because of feeding through bottle. Babies are given fruit juices and different sugary drinks, milk formulas, etc. and the residual sugary drinks when present on the teeth for a long time results in bacteria acting on them. If this occurs on a continued, time to time basis, then there is a lot of chance that the child will suffer from tooth decay.
Tooth decay is a very painful situation and if the child suffers from such, then he or she needs to get treatment on an immediate basis. The function of babys temporary teeth is to act as a guide for the permanent ones. If the temporary teeth are distorted, then it would not allow the permanent teeth to grow in the proper position. If the decay is not controlled, then this can lead to an abscessed tooth.
The other thing that the parents need to be aware of is the fact that abscessed tooth can lead to involve infecting other teeth as well. It is important that parents must know how to prevent their kids from having tooth decay. The first step is to not give any sugary drinks to your children in feeding bottles. It is best to give plain water in bottles. If you give pacifier to your child, then remember to not dip it into any sugary substances.
Do not nurse your child throughout the night, as tooth decay can occur through breast milk. It would be best that you not add much sugar to the childs food, as it can cause the sugar to rest on teeth and in turn bacteria can act on them leading to tooth decay. After you have fed your child with milk, it would be best to clean the gums after feeding with a wet cloth. This would prevent development of plaque and ultimately tooth decay.
It is best to consult your health practitioner as to when the child can start using the fluoride products. It is of utmost importance that parents take on healthy feeding practices for their children as it is up to them that the children do not develop any tooth related problems. As an advice to parents, it is best that when their kid reaches the age of 1, they should move them to use sippy cups rather than using feeding bottles.
This is important to prevent tooth decay in children. As another advice, the parents should not give sugary products to kids in sippy cups, as the longer the kids are going to use the sippy cups with sugary drinks, the risk of tooth decay rises in proportion to that. Therefore it is best to use safe practices to prevent tooth decay in children.
About Mesothelioma caused by exposure to asbestos.
Author：佚名 Source：none Hits：106 UpdateTime：2008-10-19 0:47:26
Mesothelioma is a cancer which appears to be increasing. Perhaps more accurately it is now being diagnosed more frequently and often resulting from exposure to asbestos maybe 15, 25, 35 or more years ago. Because the effects usually remain undetected for many years the most at risk categories of becoming a mesothelioma victim are men in their 60s, 70s or 80s who worked with asbestos many years ago. In years past there was obviously less physical protection in terms of protective clothing and masks and fewer health and safety regulations to conform to. The workers were continually exposed to the asbestos fibres (the UK spelling) and dust which caused the cells of the mesothelium to become abnormal. Because the disease frequently takes decades to develop fully many of them were oblivious to the problem until thirty to fifty years later. It is these men who are now issuing multi-million dollar mesothelioma lawsuits seeking compensation against the companies that exposed them to the dangers of asbestos, even though they were aware, in many cases, that it could cause harm to the employees. Mesothelioma legal advice is big business because of the potential for high settlement awards.
There are also other people at risk from the disease; namely those who have had regular contact with a person who has worked with asbestos. People who worked with asbestos would carry asbestos dust and asbestos fibres on their clothes, skin and in their hair back to their home. Once in the home the fibres and dust were a source of asbestos poisoning to all family members. For example a wife who washed her husbands clothes would herself be at risk of developing mesothelioma, respiratory problems or another asbestos related disease.
In simple terms our internal organs are protected, covered or lined with the mesothelium (the cells are referred to as the mesothelial cells). Asbestos is a naturally occurring mineral which is usually presented in a fibre form. Exposure to these fibres, without suitable protective clothing and breathing equipment, means the body then absorbs the asbestos fibers and dust. Old asbestos installations maybe surrounded by accumulated asbestos dust which is also a severe hazard.
Types of Mesothelioma.
o - Pleural mesothelioma the most frequently diagnosed type of this disease and effects the lungs and breathing. o - Peritoneal mesothelioma less frequent and is typically found in the abdomen, stomach and bowels. o - Pericardial mesothelioma - much less frequently found and affects the heart.
Many of the symptoms are similar in each of the mesothelioma types in the early stages at least to other less dangerous and more frequently diagnosed illnesses. If you have any reason or cause to believe you had exposure to asbestos then consult your doctor and discuss your concerns. The symptoms and the latency period of this disease mean that it is difficult to diagnose.
Mesothelioma Treatment.
Mesothelioma is a cancer which appears to be increasing. Perhaps more accurately it is now being diagnosed more frequently and often resulting from exposure to asbestos maybe 15, 25, 35 or more years ago. Because the effects usually remain undetected for many years the most at risk categories of becoming a mesothelioma victim are men in their 60s, 70s or 80s who worked with asbestos many years ago. In years past there was obviously less physical protection in terms of protective clothing and masks and fewer health and safety regulations to conform to. The workers were continually exposed to the asbestos fibres (the UK spelling) and dust which caused the cells of the mesothelium to become abnormal. Because the disease frequently takes decades to develop fully many of them were oblivious to the problem until thirty to fifty years later. It is these men who are now issuing multi-million dollar mesothelioma lawsuits seeking compensation against the companies that exposed them to the dangers of asbestos, even though they were aware, in many cases, that it could cause harm to the employees. Mesothelioma legal advice is big business because of the potential for high settlement awards.
There are also other people at risk from the disease; namely those who have had regular contact with a person who has worked with asbestos. People who worked with asbestos would carry asbestos dust and asbestos fibres on their clothes, skin and in their hair back to their home. Once in the home the fibres and dust were a source of asbestos poisoning to all family members. For example a wife who washed her husbands clothes would herself be at risk of developing mesothelioma, respiratory problems or another asbestos related disease.
In simple terms our internal organs are protected, covered or lined with the mesothelium (the cells are referred to as the mesothelial cells). Asbestos is a naturally occurring mineral which is usually presented in a fibre form. Exposure to these fibres, without suitable protective clothing and breathing equipment, means the body then absorbs the asbestos fibers and dust. Old asbestos installations maybe surrounded by accumulated asbestos dust which is also a severe hazard.
Types of Mesothelioma.
o - Pleural mesothelioma the most frequently diagnosed type of this disease and effects the lungs and breathing. o - Peritoneal mesothelioma less frequent and is typically found in the abdomen, stomach and bowels. o - Pericardial mesothelioma - much less frequently found and affects the heart.
Many of the symptoms are similar in each of the mesothelioma types in the early stages at least to other less dangerous and more frequently diagnosed illnesses. If you have any reason or cause to believe you had exposure to asbestos then consult your doctor and discuss your concerns. The symptoms and the latency period of this disease mean that it is difficult to diagnose.
Mesothelioma Treatment.
Thursday, November 4, 2010
Become a Currency Trader - Build Wealth With This Proven Strategy
Author：佚名 Source：none Hits：124 UpdateTime：2008-10-18 23:58:12
If you want to become a currency trader you need a forex trading strategy and here we are going to outline one which could make you big profits in 30 minutes a day or less...
Before we get started lets make some points in regard to getting the best forex trading education.
1. You don't get rewarded for effort, you get rewarded for being right and that means working smart Not Hard.
2. Forex trading can be learned by anyone and simple forex trading systems are best. This means you don't have to be clever and have a college education.
3. Ignore anyone trying to sell you forex robots or sure fire trading systems, as they always come with simulated track records and have never made money in real time.
So with those 3 points made, its time to start learning currency trading the right way and putting your proven forex strategy for profits together.
So what sort of forex strategy works best?
Take a look at any forex chart and you will see trends that last for weeks, months or even years. If you can catch just 50% of these major trends, you will be very rich.
Now look at your forex charts and you will see that most of the best trends start and continue from new market highs, so by buying them, you can make a lot of money.
A Long Term Breakout Trading System
So you are going to use a long term forex trading system, based upon buying breakouts and this is easy to do.
When buying breakouts though, you must only buy valid ones and this means areas that have been tested a lot and the market considers important. Look for lot of tests and the more time frames and the wider apart they occur, the better.
Once this is done you need to wait for the break and look to buy it - but before you do, you need to confirm that price momentum is on your side.
You can do this with just a couple of momentum oscillators, they will confirm price velocity is accelerating and confirm the move. There discussed fully in our other articles but two of the best are the stochastic and the RSI and they are visual indicators and will take you less than an hour to learn.
Once you have gone with the break, put your stop below the breakout and let the trend get underway, you then need to trail your stop outside of normal volatility.
That's it!
Does it make money? Yes it does.
You need to be selective with the breakouts you choose - but the advantage of a long term breakout system is it only takes 30 minutes or less to execute a day and it can pile up huge profits in reward for your effort.
Most Traders don't do it and lose
This is why it's so effective.
When a break occurs, they won't go with it, they want to wait for a dip, to get in at a better price - but the valid breakouts don't pullback, so you need to take them. The above also means you don't trade much and while there is no correlation between how much you trade and how much you make, most traders like to trade frequently and lose.
I use a simple trend following breakout strategy and have for 25 years and believe me it's capable of giving you bigger profits, for less effort than any other trading methodology.
Simple yes, but very profitable.
If you want to become a currency trader from home, use a breakout strategy and focus on the long term and you can enjoy currency trading success.
If you want to become a currency trader you need a forex trading strategy and here we are going to outline one which could make you big profits in 30 minutes a day or less...
Before we get started lets make some points in regard to getting the best forex trading education.
1. You don't get rewarded for effort, you get rewarded for being right and that means working smart Not Hard.
2. Forex trading can be learned by anyone and simple forex trading systems are best. This means you don't have to be clever and have a college education.
3. Ignore anyone trying to sell you forex robots or sure fire trading systems, as they always come with simulated track records and have never made money in real time.
So with those 3 points made, its time to start learning currency trading the right way and putting your proven forex strategy for profits together.
So what sort of forex strategy works best?
Take a look at any forex chart and you will see trends that last for weeks, months or even years. If you can catch just 50% of these major trends, you will be very rich.
Now look at your forex charts and you will see that most of the best trends start and continue from new market highs, so by buying them, you can make a lot of money.
A Long Term Breakout Trading System
So you are going to use a long term forex trading system, based upon buying breakouts and this is easy to do.
When buying breakouts though, you must only buy valid ones and this means areas that have been tested a lot and the market considers important. Look for lot of tests and the more time frames and the wider apart they occur, the better.
Once this is done you need to wait for the break and look to buy it - but before you do, you need to confirm that price momentum is on your side.
You can do this with just a couple of momentum oscillators, they will confirm price velocity is accelerating and confirm the move. There discussed fully in our other articles but two of the best are the stochastic and the RSI and they are visual indicators and will take you less than an hour to learn.
Once you have gone with the break, put your stop below the breakout and let the trend get underway, you then need to trail your stop outside of normal volatility.
That's it!
Does it make money? Yes it does.
You need to be selective with the breakouts you choose - but the advantage of a long term breakout system is it only takes 30 minutes or less to execute a day and it can pile up huge profits in reward for your effort.
Most Traders don't do it and lose
This is why it's so effective.
When a break occurs, they won't go with it, they want to wait for a dip, to get in at a better price - but the valid breakouts don't pullback, so you need to take them. The above also means you don't trade much and while there is no correlation between how much you trade and how much you make, most traders like to trade frequently and lose.
I use a simple trend following breakout strategy and have for 25 years and believe me it's capable of giving you bigger profits, for less effort than any other trading methodology.
Simple yes, but very profitable.
If you want to become a currency trader from home, use a breakout strategy and focus on the long term and you can enjoy currency trading success.
Wednesday, November 3, 2010
Baby Travel Systems Strollers with Extras
Author：佚名 Source：none Hits：36 UpdateTime：2008-10-18 23:31:08
Baby travel systems have come a long way since the small, rickety strollers of years ago. Today you can find a stroller in the shape of most any tractor or animal around. In addition, many of the strollers come with extra features that were unheard of even as long as 10 or 20 years back. Stroller manufacturers are now listening to the cries of parents and nannies for easier maneuvering, meaning bigger, easier wheels; better construction and bigger areas for the baby or child. And many parents want one item to carry, not several, so manufacturers gave them what they wanted in the 2-in-1 stroller.
Baby travel systems are multi-use strollers, also referred to as a 2-in-1 strollers, which are actually a car seat and a stroller all in one unit. No need to carry both whenever you have to travel to a restaurant or mall. The baby is in the car seat which locks on to the frame of the stroller and can be wheeled around like a stroller. Everything is coordinated and makes a nice, matching statement for the car seat and stroller because they are basically the same piece of equipment. There is no longer a need to carry a stroller and a car seat with you when you go traveling.
There are baby travel systems that contain more than one piece of equipment such as a car seat and a seat for a sibling or another child. These are usually double strollers and come in handy for families with more than one child under the age of three. As a parent, its often difficult to justify one child sitting and riding in the stroller while the other has to walk, with the double stroller or one that has an extra seat in the back for a sibling, there is no worries about who needs to walk or why.
Some of the baby travel systems are more like a crib on wheels than a stroller. They look like a bassinet and can fold up to where the child is sitting up and you can have two children facing each other which can prove to be very entertaining for the children and the parents. Or, one or both babies lying down, sleeping while you push the stroller. Several of the bassinet-style strollers can be adjusted as the child ages and becomes more of a sit down stroller for the child so that they can enjoy the ride more than when they were lying down as a baby.
There are baby travel systems for boys and girls; the girls have bright pink, sometimes Barbie style wagons, and the boys have John Deer Tractor style strollers which help to distinguish them apart from one another while strolling down the pathway in the park or the mall. They are very fashionable and also come in the 2-in-1 design with the car seat as an attachment. Many of the baby travel systems come with accessories such as built-in toys, cup holders, baskets and sometimes matching diaper bags.
Baby travel systems have come a long way since the small, rickety strollers of years ago. Today you can find a stroller in the shape of most any tractor or animal around. In addition, many of the strollers come with extra features that were unheard of even as long as 10 or 20 years back. Stroller manufacturers are now listening to the cries of parents and nannies for easier maneuvering, meaning bigger, easier wheels; better construction and bigger areas for the baby or child. And many parents want one item to carry, not several, so manufacturers gave them what they wanted in the 2-in-1 stroller.
Baby travel systems are multi-use strollers, also referred to as a 2-in-1 strollers, which are actually a car seat and a stroller all in one unit. No need to carry both whenever you have to travel to a restaurant or mall. The baby is in the car seat which locks on to the frame of the stroller and can be wheeled around like a stroller. Everything is coordinated and makes a nice, matching statement for the car seat and stroller because they are basically the same piece of equipment. There is no longer a need to carry a stroller and a car seat with you when you go traveling.
There are baby travel systems that contain more than one piece of equipment such as a car seat and a seat for a sibling or another child. These are usually double strollers and come in handy for families with more than one child under the age of three. As a parent, its often difficult to justify one child sitting and riding in the stroller while the other has to walk, with the double stroller or one that has an extra seat in the back for a sibling, there is no worries about who needs to walk or why.
Some of the baby travel systems are more like a crib on wheels than a stroller. They look like a bassinet and can fold up to where the child is sitting up and you can have two children facing each other which can prove to be very entertaining for the children and the parents. Or, one or both babies lying down, sleeping while you push the stroller. Several of the bassinet-style strollers can be adjusted as the child ages and becomes more of a sit down stroller for the child so that they can enjoy the ride more than when they were lying down as a baby.
There are baby travel systems for boys and girls; the girls have bright pink, sometimes Barbie style wagons, and the boys have John Deer Tractor style strollers which help to distinguish them apart from one another while strolling down the pathway in the park or the mall. They are very fashionable and also come in the 2-in-1 design with the car seat as an attachment. Many of the baby travel systems come with accessories such as built-in toys, cup holders, baskets and sometimes matching diaper bags.
Tuesday, November 2, 2010
Non-confrontational approach for uncontested divorce
If you are having marriage problems, and you want to end the marriage then the answer may be an uncontested divorce. Whether a divorce is Uncontested depends on the relationship of the parties themselves.If both the
spouses are agree as to each and every issue regarding their divorce then our lawyer can assist the parties to proceed the process uncontested divorce. An uncontested divorce is very economical and tends to reduce the
emotional chaos associated with the marriage breakdown. We provide the service of uncontested Divorce which is your answer to a Quick Divorce, Online Divorce, a Simple Divorce, a Cheap Divorce, and a Fast Divorce.
An Uncontested Divorce occurs where both spouses agree on the every issue before speaking with an attorney. This results in an amicable separation and quick divorce. If you have decided on your marital division, we are
here to help.
"A divorce can be a heavy financial burden, costing thousands of dollars."
Florida uncontested divorce attorneys
One of the benefits of filing an Online Divorce Florida is that our law firm can represent both parties, thus saving on attorney's fees. The decree and petition are then filed and the divorce will soon be finalized, usually within a
month. We are a Paralegal Services Firm, nit a Law Firm. We guarantee acceptance of your court filing.
"Paralegal service firm worry about the law so you don't have to."
Many couples think that they can do an uncontested divorce on their own, but they do not know what they are getting themselves into. Do it yourself forms have their uses, but do you really understand what you are filling out?
Making a mistake in that form during an uncontested divorce can cost both of you and your spouse money down the road. An attorney can catch and recognize unforeseen circumstances and help protect cases from
becoming costly. So what to do?
Answer:" If you need help in filling for an uncontested divorce, our attorneys can help you through this process quickly and efficiently. Contact by phone at 888.556.8543 to speak with a lawyer today."
Paralegal services are a group of experienced family law paralegals who provide online divorce to married individuals, helping them complete their court divorce filings.
Law firms can help you in divorce online. We provide cost-effective advice to couples seeking quick divorce. A Law firm introduces no fault divorces to help ease the pain and trauma of a marriage breakdown. We provide a
constructive procedure as a way of resolving differences. Members aim to avoid inflaming disputes and encourage parents to co-operate in the interests of their offspring and place the childs interests first.
spouses are agree as to each and every issue regarding their divorce then our lawyer can assist the parties to proceed the process uncontested divorce. An uncontested divorce is very economical and tends to reduce the
emotional chaos associated with the marriage breakdown. We provide the service of uncontested Divorce which is your answer to a Quick Divorce, Online Divorce, a Simple Divorce, a Cheap Divorce, and a Fast Divorce.
An Uncontested Divorce occurs where both spouses agree on the every issue before speaking with an attorney. This results in an amicable separation and quick divorce. If you have decided on your marital division, we are
here to help.
"A divorce can be a heavy financial burden, costing thousands of dollars."
Florida uncontested divorce attorneys
One of the benefits of filing an Online Divorce Florida is that our law firm can represent both parties, thus saving on attorney's fees. The decree and petition are then filed and the divorce will soon be finalized, usually within a
month. We are a Paralegal Services Firm, nit a Law Firm. We guarantee acceptance of your court filing.
"Paralegal service firm worry about the law so you don't have to."
Many couples think that they can do an uncontested divorce on their own, but they do not know what they are getting themselves into. Do it yourself forms have their uses, but do you really understand what you are filling out?
Making a mistake in that form during an uncontested divorce can cost both of you and your spouse money down the road. An attorney can catch and recognize unforeseen circumstances and help protect cases from
becoming costly. So what to do?
Answer:" If you need help in filling for an uncontested divorce, our attorneys can help you through this process quickly and efficiently. Contact by phone at 888.556.8543 to speak with a lawyer today."
Paralegal services are a group of experienced family law paralegals who provide online divorce to married individuals, helping them complete their court divorce filings.
Law firms can help you in divorce online. We provide cost-effective advice to couples seeking quick divorce. A Law firm introduces no fault divorces to help ease the pain and trauma of a marriage breakdown. We provide a
constructive procedure as a way of resolving differences. Members aim to avoid inflaming disputes and encourage parents to co-operate in the interests of their offspring and place the childs interests first.
Monday, November 1, 2010
Wireless Security GSM, LAN and Wi-Fi Networks
GSM phones use encrypted technology that enables secure voice and data transfer during calls. GSM technology uses an algorithm to ensure the authenticity of the caller and the integrity of the channel, even when you are
roaming in a foreign country.
The most interesting, and potentially contentious area of wireless security is that concerning wireless LANs or Wi-Fi networks, these are fast becoming the connection method of choice. Wireless signals do not recognize
corporate or geographical boundaries and are only limited by the propagation configuration of the network. Even in an office environment you will find small areas or "blind spots" where the coverage is very weak or non-
existent. So, it is possible for the random surfer to "happen upon" on someone elses network. How can one protect against this happening?
Wireless local area networks use spread-spectrum technology - a technique that makes the radio signals difficult to intercept. Most Wi-Fi systems also include a form of user logon and password protection. Of course, the
spread spectrum signals can be intercepted with a relatively simple wireless card and many networks do not properly set up the password feature and will allow ready access to anyone. The fact that "employees" have to go
through some form of physical security before they can access the network only adds to the notion that wireless networks may not be as secure as equipment manufacturers would have us believe.
The problem with wireless security is essentially a technical issue with the way the signals are encrypted. The original wireless LANs (WLANs) used the Wireless Encryption Protocol (WEP). This was then replaced in late 2002
with the Wi-Fi Protected Access (WPA). Essentially, WPA offered improved data encryption through the use of temporal key integrity protocol (TKIP). The TKIP feature scrambles the keys using a hashing algorithm and
ensures that the keys have not been tampered with. WEP only uses a static key that is seldom changed by users. This cryptographic weakness caused many of the security breaches in WLANs because intruders could, with
relative ease, generate an encryption key and access a wireless network.
While WPA offers enhanced security features over WEP, not all industry observers are completely satisfied. A recent problem was highlighted with WPA concerning the use of poorly chosen passwords for a network. Criminals
intent on compromising a WLAN can use simple dictionary software to overcome the system password. In fairness, this weakness only manifests itself when short, text-based keys are used and does not signify a fault in the
WPA protocol. WLAN manufacturers can circumvent this problem by incorporating the ability to generate random keys across the network and putting in place user requirements concerning the length and style of passwords.
Microsoft responded to this potential threat by providing a Windows XP download that alters the way the operating systems communicates with the Wi-Fi network - using separately generated keys for each system user rather
than one, albeit encrypted, key for the network connection.
roaming in a foreign country.
The most interesting, and potentially contentious area of wireless security is that concerning wireless LANs or Wi-Fi networks, these are fast becoming the connection method of choice. Wireless signals do not recognize
corporate or geographical boundaries and are only limited by the propagation configuration of the network. Even in an office environment you will find small areas or "blind spots" where the coverage is very weak or non-
existent. So, it is possible for the random surfer to "happen upon" on someone elses network. How can one protect against this happening?
Wireless local area networks use spread-spectrum technology - a technique that makes the radio signals difficult to intercept. Most Wi-Fi systems also include a form of user logon and password protection. Of course, the
spread spectrum signals can be intercepted with a relatively simple wireless card and many networks do not properly set up the password feature and will allow ready access to anyone. The fact that "employees" have to go
through some form of physical security before they can access the network only adds to the notion that wireless networks may not be as secure as equipment manufacturers would have us believe.
The problem with wireless security is essentially a technical issue with the way the signals are encrypted. The original wireless LANs (WLANs) used the Wireless Encryption Protocol (WEP). This was then replaced in late 2002
with the Wi-Fi Protected Access (WPA). Essentially, WPA offered improved data encryption through the use of temporal key integrity protocol (TKIP). The TKIP feature scrambles the keys using a hashing algorithm and
ensures that the keys have not been tampered with. WEP only uses a static key that is seldom changed by users. This cryptographic weakness caused many of the security breaches in WLANs because intruders could, with
relative ease, generate an encryption key and access a wireless network.
While WPA offers enhanced security features over WEP, not all industry observers are completely satisfied. A recent problem was highlighted with WPA concerning the use of poorly chosen passwords for a network. Criminals
intent on compromising a WLAN can use simple dictionary software to overcome the system password. In fairness, this weakness only manifests itself when short, text-based keys are used and does not signify a fault in the
WPA protocol. WLAN manufacturers can circumvent this problem by incorporating the ability to generate random keys across the network and putting in place user requirements concerning the length and style of passwords.
Microsoft responded to this potential threat by providing a Windows XP download that alters the way the operating systems communicates with the Wi-Fi network - using separately generated keys for each system user rather
than one, albeit encrypted, key for the network connection.
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