A scanner used to identify a person's fingerprint for security purposes. After a sample is taken, access to a computer or other system is granted if the fingerprint matches the stored sample.

Registration is about to open for round two of LivDet 2025, the prominent global competition for fingerprint biometric ...

Further investigation suggested that a method for detecting fingerprints on paper could ... but in essence the method consisted of exposing the sample of paper to radioactive sulphur dioxide ...

In short, DNA fingerprinting involves the generation of a set of distinct DNA fragments from a single DNA sample; these fragments are then used as a source of genotypic information. A wide range ...

In 2008, the then German interior minister, [Wolfgang Schäuble] had his fingerprint reproduced by members of the German Chaos Computer Club, or CCC, and published on a piece of plastic film ...

Because this technique is nondestructive, requires no sample preparation, and gives a high degree of chemical specificity, explosive materials can be identified without compromising the fingerprint ...

The laser light interacts with the sample, and the scattered light is collected and analyzed by the spectrometer, producing a Raman spectrum that represents the molecular fingerprint of the sample.