Website traffic fingerprinting

Finger Printing TimeLine

  • Fingerprints Pressed Into Clay

    Fingerprints Pressed Into Clay
    Archaeologists discovered fingerprints pressed into clay table contracts dating back to 1792 - 1750 B.C. in Babylon.
  • Different Fingerprint Patterns

    Different Fingerprint Patterns
    In 1823, Jan Evangelist Purkyn described nine distinct fingerprint patterns, including loops, spirals, circles, & double whorls.
  • Creating A Way To Identify Criminals

    In 1879, an assistant clerk by the name of Alphonse Bertillon, created a way to identify criminals. The system, sometimes called Bertillonage, was first used in 1883 to identify a repeating offender.
  • Classification System For Fingerprinting

    In 1888, Galton & Sir E. R Henry, developed the classification system for fingerprints that is still in use to this day in the United States & Europe.
  • Dividing Fingerprints Into Categories

    In the beginning of 1896, Sir Edmund Richard Henry & 2 other colleagues, created a system that divided fingerprint records into groups based on whether they have an arch, whorl, or loop pattern.
  • Solving First Murder With Fingerprints

    In 1902, Alphonse was credited with solving the first murder using fingerprints.
  • John Herbert Dillinger Incident

    John Herbert Dillinger Incident
    In the 1930s, John Dillinger, put acid on his fingertips to change their appearance.
  • Fingerprint Examiners Given A Test

    In 1995, 156 fingerprint examiners were given a test, & only one in five examiners made at least one false - positive identification.
  • Fingerprint Cards On File

    By 1997, the FBI had 23 million criminal fingerprint cards on file, & getting a match with a fingerprint found at crime scene & one stored file required manual searching.
  • IAFIS or AFIS

    IAFIS or AFIS
    In 1999, with the cooperation of the national law enforcement community, the FBI developed the Integrated Automated Fingerprint Identification System.