Definition of "fingerprinting" []

• Present participle of fingerprint. (verb)

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• "Brain fingerprinting: method for truth detection — EEG signals from brain measured."
• "Home Secretary Jacqui Smith said: DNA and fingerprinting is vital to the fight against crime, providing the police with more than 3,500 matches a month, and I am disappointed by the European Court of Human Rights 'decision."
• "In other words, audio fingerprinting is useful as part of a system to allow file-sharing, but useless as part of a system to stop file-sharing."