Facebook introduces one-time passwords and remote logout + Microsoft: Over two million PCs in the U.S. part of a botnet

Facebook has added new features to help users make their account more secure and will also regularly prompt you to keep your security information updated. The social networking site now has one-time passwords and the ability to logout remotely. The former is being rolled out gradually, and should be available to everyone in the coming weeks, while the latter is available to everyone now.One-time