Signing in with a picture password

Picture password is a new way to sign in to Windows 8 that is currently in the Developer Preview. Let’s go behind the scenes and see how secure this is and how it was built. One of the neat things about the availability of a touch screen is that it provides an opportunity to look at a new way to sign in to your PC. While many of us might prefer to remove the friction of getting to a PC by running without a password, for most of us, and in most situations this is not the case or is at least unwise.

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