Circumvention - system •A bank clerk modifies the...

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Circumvention: An attacker gains access to the  system protected by biometric authentication  •Privacy attack:Attacker accesses the data that she was  not authorized (e.g., accessing the medical records of  another user) •Subversive attack:Attacker manipulates the system (e.g.,  submitting bogus insurance claims) •Repudiation: An attacker denies accessing the 
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Unformatted text preview: system •A bank clerk modifies the financial records and later claims that her biometric data was stolen and denies that she is responsible •Contamination (covert acquisition): An attacker illegally obtains biometric data of genuine users and uses it to access the system •Lifting a latent fingerprint and constructing a synthetic finger...
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