Wireless parking meters
San Francisco to install wireless sensors at metered parking spaces. What could go wrong?
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San Francisco to install wireless sensors at metered parking spaces. What could go wrong?
We talk to Josh Wright, the security expert who identified new 802.11n vulnerabilities.
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Preview articleComment
Dynamic frequency selection, or DFS, is moving onto WLAN users' radars (pun intended) as 802.11n materializes and promises to greatly increase Wi-Fi usage in the 5GHz band. The DFS channel-changing capability applies, from a U.S. regulatory standpoint, to particular 5GHz bands used occasionally...
People are ga-ga over San Francisco's plan to install wireless sensors at 6,000 metered parking spaces (about one-quarter of...
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