Data Secure Regarding Usage of Wireless System.pdf

1、Wireless communication system is gaining popularity as they are fast, cost effective,flexible and easy to use. However, they are faced with some serious security challenges andthe choice of security protocol is a critica

2、l issue for IT administrators. Meanwhile thetechnology is the fastest growing up-to-date security has become a very active interest latelyfor schools, universities and enterprise. Many have been stunned and even overwhel

3、med withthe waves of virus and worm attacks sweeping through their networks. Sometimes oldernetwork equipment cannot handle the volume and kind of traffic these nasty send in theirattempts to spread. Users have the abili

4、ty to transfer large files, access the Web and other highbandwidth activities without having the need to attach network cables to ports that areconnected to switches or hubs. They have the fi-eedom to roam around anywher

5、e within therange of the wireless network. So, it has been estimated that the IEEE 802.11 standard issusceptible to attacks both on data content and user authentication, such as Eavesdropping,Spoofing and Denial of Servi

6、ce. Thus, the wireless networking security has recently becomemore and more popular due to its convenience and falling prices of the hardware.
　　 This thesis has explored how an intrusion detection system can aid in

7、detecting threatstowards a wireless communication. Given the inherent problems that exist in wirelessconversations regarding eavesdropping and badly implemented security, is it possible tosecure a wireless network from e

8、avesdropping? The answer is yes, it is possible to secure onthe wireless system from eavesdropping, but other attacks directed towards wireless productscan be detected in most cases. Furthermore, the purpose of thesis se

9、tup a wireless systemutilizing such as, 802.1x, Virtual Private Network, Security Socket Layer, Cisco LEAP. Andall the security service like a confidentiality above that I mentioned can be gave a tightsecurity for wirele

10、ss network system, and the IPSec was improving to supports twoencryption modes, Transport and Tune. So, that all users must use strong encryption toguarantee the highest level of security to beyond threats. Thus, all typ