Windows 8 to offer 'picture password' log in
Windows 8 will offer a new way to log in via a 'picture password' system that will combine images from the user's own collection with a unique touchscreen gesture.
In another mammoth post on the Buildings Windows 8 Blog, Zach Pace wrote that the picture password is designed to highlight the parts of images which are important. The software giant arrived at the selected gestures by conducting a study which showed how people preferred to indicate relationships on images.
"What we found were people doing three basic things: indicating location, connecting areas or highlighting paths, and enclosing areas," said Pace. "We mapped these ideas to tap, line, and circle, respectively. It’s the minimal set of gestures we found that allowed people to signify the parts of the image most important to them."