"Your Fingerprints Can Be Recreated From the Sounds Made When You Swipe on a Touchscreen — Chinese and US Researchers Show New Side Channel Can Reproduce Fingerprints to Enable Attacks"
"Your Fingerprints Can Be Recreated From the Sounds Made When You Swipe on a Touchscreen — Chinese and US Researchers Show New Side Channel Can Reproduce Fingerprints to Enable Attacks"
A team of researchers from China and the US have discovered a new potential attack on biometric security. Their paper titled "PrintListener: Uncovering the Vulnerability of Fingerprint Authentication via the Finger Friction Sound" describes a side-channel attack on the Automatic Fingerprint Identification System (AFIS). The attack exploits the sound characteristics of a user's finger swiping on a touchscreen to pull fingerprint pattern details.