unlock your phone without even touching
the screen the key to unlocking these
smartphones is your face the LGV 30 lets
you use your face or your voice set up
the facial recognition feature in the
front camera or train it to unlock with
a phrase or command Open Sesame
but neither method is as secure as your
fingerprint so you still have the option
to use a scanner on the back of the
phone Samsung's Galaxy Note 8 and s8
also have a facial recognition feature
but the iris scanner is even more secure
it uses an infrared light near the front
camera to detect your iris and even
works in the dark Apple's new iPhone 10
also lets you use your face as a
password but it has a different type of
technology face ID uses the front depth
sensing camera to create a detailed map
of your face that according to Apple is
even more secure than touch ID so much
so that they got rid of the fingerprint
scanner altogether in San Francisco I'm
Vanessa Han Rihanna was seen at for CBS
News
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