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A smudge attack is an information extraction attack that discerns the password input of a touchscreen device such as a smartphone or tablet computer from fingerprint smudges. A team of researchers at the University of Pennsylvania were the first to investigate this type of attack in 2010. An attack occurs when an unauthorized user is in possession or is…
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user passwords authentication smudge pattern smudges fingerprint attacks used password users screen device attackers method image also attack fingerprints biometrics
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Smudge attack | is a | information extraction attack that discerns the password input of a touchscreen device such as a smartphone or tablet computer from fingerprint smudges | 0.90 | text |
| a smartphone or tablet computer from fingerprint smudges | instance of | A smudge attack is an information extraction attack that discerns the password input of a touchscreen device | 0.80 | text |
| dirt or outside skin products | instance of | and extrinsic contaminants | 0.80 | text |
| Android Patterns | instance of | Smudge attacks can be performed on various smart device locking methods | 0.80 | text |
| PINs | instance of | Smudge attacks can be performed on various smart device locking methods | 0.80 | text |
| and text-based passwords | instance of | Smudge attacks can be performed on various smart device locking methods | 0.80 | text |
| containing dictionary words | instance of | of them had some sort of structural similarity | 0.80 | text |
| being short.Draw-a-Secret | instance of | of them had some sort of structural similarity | 0.80 | text |
| being short | instance of | of them had some sort of structural similarity | 0.80 | text |
| Android Face Unlock | instance of | CountermeasuresPhysiological biometrics | 0.80 | text |
| iPhone Touch ID | instance of | CountermeasuresPhysiological biometrics | 0.80 | text |
| Face ID | instance of | CountermeasuresPhysiological biometrics | 0.80 | text |
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