Over at Wired, Mat Honan details the challenges Twitter security engineers faced in designing a new two-factor authentication system that is both more secure than any existing solution and easier for users to understand. It’s a fascinating read, and gives great insight into how much thought goes into maintaining the security of the Internet-based services we use every day. follow link
Sleep (and Lock) Your Screen
When you are walking away from your computer, it's fairly common practice to start your screen saver and lock your screen. But did you know that there is a built-in keyboard shortcut in Mac OS X to sleep the screen?
Press Control-Shift-Eject and your monitor sleeps without engaging the screen saver.
- ExtraBITS for 19 August 2013 (19 Aug 13)
Examining Twitter’s Innovative New Two-Factor Authentication