![]() LastPass offers three choices for two-factor authentication. If you'd prefer not to have to use two-factor authentication when in the office, you can turn off the feature for trusted machines, such as a home or office desktop computer. Two-factor authentication can provide an extra layer of security for laptops that travel with you on the road or if you plan to access your password database from unsecured machines, which could contain malware (You can also enter your credentials using an optional screen keyboard feature, available on LastPass and some other password managers, to help thwart key loggers. Each provides an additional layer of security on any Windows, OS X or Linux machine by requiring you to present something you have - in this case a program or key that generates a one-time password at login time - as well as something you know: your user ID and master password that unlocks your password database. In fact, it offers three different options for two-factor authentication. Of the four password management programs I reviewed this week, LastPass was the only one to support two-factor authentication (I'll post a link to the full review on Monday, when it launches). ![]() This is particularly important if you use a product designed to synchronize your password data with other devices by way of a master database hosted in the cloud, as LastPass does. If you're going to use a password manager from a mobile computer that travels outside of your office, two-factor authentication can provide an extra layer of security.
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