Discover fingerprint science through history, classification systems, and hands-on pattern analysis. Learn civil vs criminal ID techniques to earn this merit badge.

Requirements

  1. 1. Understanding Fingerprints

    Understanding Fingerprint History

    Give a short history of fingerprinting. Tell the difference between civil and criminal identification.
  2. 2. Modern Identification Systems

    Do the following:

    Do all
    1. a.

      AFIS and Biometric Systems

      Explain the difference between the automated fingerprint identification systems (AFIS) now used by law enforcement agencies and the biometric fingerprint systems used to control access to computers and places like buildings and airports.
    2. b.

      Authentication in Daily Life

      Discuss how our society uses identification systems based on tokens, passwords, and biometrics.
  3. 3. The Science of Fingerprints

    Do the following:

    Do all
    1. a.

      Friction Ridges on the Body

      Name the surfaces of the body where friction or papillary ridges are found.
    2. b.

      Principles of Fingerprint Science

      Name the two basic principles supporting the science of fingerprints and give a brief explanation of each principle.
    3. c.

      Positive Identification

      Explain what it takes to positively identify a person using fingerprints.
  4. 4. Taking Your Own Fingerprints

    Take a clear set of prints using ONE of the following methods:

    Choose 1
    1. Official Fingerprint Cards

      Make both rolled and plain impressions. Make these on an 8-by-8-inch fingerprint identification card, available from your local police department or your counselor.
    2. Tape and Pencil Method

      Using clear adhesive tape, a pencil, and plain paper, record your own fingerprints or those of another person.
  5. 5. Pattern Recognition

    Identifying Fingerprint Patterns

    Show your counselor you can identify the three basic types of fingerprint patterns and their subcategories. Using your own hand, identify the types of patterns you see.
  6. 6. Careers in Forensics

    Exploring Forensic Careers

    Identify three career opportunities that would use skills and knowledge in the areas of biometrics and/or fingerprinting. Pick one and research the training, education, certification requirements, experience, and expenses associated with entering the field. Research the prospects for employment, starting salary, advancement opportunities, and career goals associated with this career. Discuss what you learned with your counselor and whether you might be interested in this career.