Biometric identification

From Wikipedia, the free encyclopedia

Biometric Identification


  • DNA Identification
  • Finger/Thumb Print identification
  • Retina Scan
  • External Links


Biometric identification



Is used to verify a person’s identity by digitally measuring of fixed traits and comparing later these measures with some measures from the same person kept in a file in some data base. With today’s technologies becoming faster and more precise everyday, there is a need in the biometric field for new devices that are ever more accurate, cost effective, and simple in their implementation. Below is a list of the major biometric technologies that are available today and ones that may be available in the future. www.oap1.com/sig.htm)/>(www.biometricscatalog.org)/


DNA Identification


DNA is often called the code of life and is known to be totally unique for each person. Perhaps is the most precise system of identification known .The one of the most popular methods of taking DNA is by taking blood samples.One of its biggest problems is that if a nationwide network of DNA is made, therenight be only a couple steps until everyone’s biological flaws are revealed. This is a major invasion of privacy and might prove to be the downfall of DNA testing.


Finger/Thumb Print Identification


This is the most widely used biometric technology and is well known for its affiliation with the law enforcement and the world of entertainment. This technology is very reliable and accurate, and has been backed up by many studies that verify that fingerprints are indeed unique. Fingerprints are not stored by picture but by measurements of the distances between the ridges and loops of the thumbprint.


Retina Scan


Retina scans have become very popular with corporations whom use biometrics because of the accuracy and speed in which they can be implemented. Retina scans test the pattern of blood vessels lining the retina of the individual human eye. Another bonus of retina scans is that they are not revealed to the casual observer, and we do not leave behind traces of its detail as we might fingerprints or DNA. (www.cs.indiana.edu)

External Links



[1]

Advanced Search
Included Web Search Engines


Safe Search

close

Top Matching Results

Occasionally Search.com will highlight specialized results that are based on the context of your query. Examples of specialized results include specific links to news, images, or video.

Top Matching Results may highlight information from other Search.com pages, content from the CNET Network of sites, or third party content. The listings are based purely on relevance. Search.com does not receive payment for listings in this section but our partners that provide this data may get paid for listing these products.

Sponsored Links

This section contains paid listings which have been purchased by companies that want to have their sites appear for specific search terms and related content. These listings are administered, sorted and maintained by a third party and are not endorsed by Search.com.

Search Results

Search.com sends your search query to several search engines at one time and integrates the results into one list which has been sorted by relevance using Search.com's proprietary algorithm. You can customize the list of search engines included in your metasearch from the preferences.

The search engines that are used in your metasearch may allow companies to pay to have their Web sites included within the results. To view the Paid Inclusion policy for a specific search engine, please visit their Web site. Search.com does not accept payment or share revenue with any search engine partner for listings in this section.