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One of many fastest growing sectors of Internet connection today is Wireless Internet. Wi-Fi, or Wireless Fidelity, is Internet connection over combined group sites that are classified home alarm system price with a set of criteria most frequently known as 802.11, 802.11a, and 802.11b. Although there are several other requirements, these three are the most typical currently. Access during these types of systems can be acquired in many major cities in america, and the technological standards used to define Wi-Fi entry are in use in a number of other countries.

The 802.11 standards may be classified by several special characteristics, in addition to the possible speed available. 802.11a and 802.11b are still considered the two fastest wireless network standards providing uploads as much as 11mbps and downloads at a brisk 54mbps. Demonstrably these speeds may contend with any satellite or DSL Internet giving, and many wire services are somewhat slower.

Security Issues:

The ease and comfort of use of Wi-Fi connection also is sold with several security issues. Along with the normal protection problems inherent in a wired connection, data received and sent via a wireless connection can be intercepted and received almost anywhere inside a given range. With the introduction of Wired Equivalent Privacy, or WEP, security has changed into a regular security measure with almost every instant high speed net connection. Even with a WEP key in place the data can be caught, it's just impossible that the info will be useful. Of course a determined hacker might eventually access the data, but this would be the exception not the rule.

A far more common Wi-Fi security problem is called an Evil Twin Attack. This sort of attack happens when a hacker hijacks an invisible network signal. A wireless access point is created by the hijacker in their own mobile computer, essentially offering a wireless network to anybody within selection of their sign. The hacker then enters a popular wireless access area like a cafe or mall and makes their network available. Each time a individual tries to log to the network offered by a common cafe, it is possible they incorrectly select the hacker's wireless access point. It is a way a hacker can avoid many safety measures often including encryption. Every package of information sent or received via an Evil Twin can be acquired to the hijacker. There are several safety measures that can be taken up to avoid an Evil Twin attack in addition to other problems. These include:

Use WPA or WPA2 safety. That prevents any unencrypted data from being sent, and configures all security tips at the modem. This is often only available with a house service.

When setting up house wireless entry, rename the system from the factory preset to something unique. This may guarantee that the right circle is obviously used.

Never log into Secured Socket Layer ( SSL ) security that does not be used by a wireless network.

Make use of a smart pc software consumer that encrypts all data before it's ever delivered to the Net.

Try to just work with a wireless link that provides Wi-Fi Protected Access (WPA). WPA further strengthens the security given by WEP.



Revision: r1 - 2013-06-05 - 11:23:50 - LawaNa41

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