Where acoustic fingerprint fails in its reliance on a database of reference fingerprints. He carried no identification but was identified by his fingerprints. Contains digital images of fingerprints, photo and electronic signature of the passport holder. Criminals may wear gloves to avoid leaving fingerprints. This allows astronomers to detect many of the chemical elements by their characteristic spectral fingerprints. He devised a method for classifying fingerprints that proved useful in forensic science. Fingerprints and iris scans are not included. The process is analogous to identifying a criminal by fingerprints. She can change her identity by simply changing her wig and latex fingerprints. All fingerprints taken would be cross-checked against prints from 900,000 unsolved crimes. FBI agents recovered 66 unidentified latent fingerprints aboard the airliner. The chip has photo and fingerprints data. Other restrictions, such as requiring fingerprints and photographs, may also be reciprocated. The DSi has a matte surface to hide fingerprints. No fingerprints or eyewitness testimony were introduced.