You may have heard that the Tumblr app inadvertently transmitted passwords in the clear on Wi-Fi networks, but what else might be at risk? Over at PCWorld, Eric Geier performed an experiment to see what he could intercept over an unsecured Wi-Fi network at a coffee shop. Using a Windows laptop with a wireless network analyzer and a rooted Android phone, he was able to see the Web pages other connected users were viewing, as well as email and unsecure logins. Geier offers a number of tips to improve Wi-Fi security while in public, including always using SSL connections to Web sites, when available. follow link
Wake On Demand in Snow Leopard
Putting your Mac to sleep saves power, but it also disrupts using your Mac as a file server, among other purposes. Wake on Demand in Snow Leopard works in conjunction with an Apple base station to continue announcing Bonjour services that the sleeping computer offers.
While the requirements for this feature are complex, eligible users can toggle this feature in the Energy Saver preference pane. It's labeled Wake on Network Access for computers that can be roused either via Wi-Fi or Ethernet; Wake on Ethernet Network Access or Wake on AirPort Network Access for wired- or wireless-only machines, respectively. Uncheck the box to disable this feature.
- ExtraBITS for 22 July 2013 (22 Jul 13)
Data That Can Be Sniffed at Wi-Fi Hotspots