New WPA2 Attack Can Compromise Wireless Networks

Researchers have found a new and easier way of attacking wireless networks protected by the WPA2 security standard that could work against certain routers with roaming enabled. The new technique was discovered by Jens Steube, the lead developer of the… Continue reading New WPA2 Attack Can Compromise Wireless Networks

A Lot Of WiFi Power, A Yagi, And A Sniper’s ‘Scope

Do you remember the early days of consumer wireless networking, a time of open access points with default SSIDs, manufacturer default passwords, Pringle can antennas, and wardriving? Fortunately out-of-the-box device security has moved on in the last couple of decades, but there was a time when most WiFi networks were an open book to any passer-by with a WiFi-equipped laptop or PDA.

The more sophisticated wardrivers used directional antennas, the simplest of which was the abovementioned Pringle can, in which the snack container was repurposed as a resonant horn antenna with a single radiator mounted on an N socket poking …read more

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MIT Researchers Solve the Spectrum Crunch to make Wi-Fi 10 times Faster

While using your cell phone at a massive public event, like a concert, conference, or sporting event, you have probably experienced slow communication, poor performance or slow browsing speeds, as crowds arrive.

That’s because of ‘Spectrum Crunch’, which means, Interference of WiFi signals with each other.

WiFi signals of all cell-phones in a large event interfere with each other because

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