wireless

For Bluetooth device to pair with each other , they must first establish a 128-bit key that is used to encrypt all communication . in this way , no one can snoop on the devices and steal data , and no outside device can pose as one of the devices because outside devices don’t have the 128-bit encryption . both users of the devices that are to pair have to type in the same secret PIN , which is then used to create the 128-bit encryption key .

Today's information systems, which include m-commerce (mobile commerce), are being exposed to a demand for increased flexibility and mobility. The introduction of wireless technologies will aid users of information systems in many ways .

If you want to go beyond just detecting the existence of a wireless network and actually inspect the contents of the wireless packets, you will need a wireless sniffer.

Despite the risks and vulnerabilities that are associated with wireless networking, certain circumstances do demand their use. As with everything we do, we can take steps to minimize the risks and make hacking into a WLAN a more difficult exercise for potential intruders.