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Sunday, February 24, 2019

Biometrics Term Paper

Biometrics Meredith doubting Thomas Strayer University 1 Biometrics, according to Foster, is the science of using technology to automatically identify an individual based on physical, biological, and behavioral characteristics. There argon deuce classification systems in biometrics and they be physiologic and behavioral. physiological characteristics pertain to fingerprints, facial recognition, DNA, hand geometry, the shape of your body, fleur-de-lys recognition, etc. behavioural characteristics pertain to voice recognition, write, the way that you walk, etc.There argon also two categories for the engagement of this biometric information and they ar access control, and out hazard(a) identification. Access control pertains to the taproom of others from gaining access to information. Remote identification helps to identify a person d whiz fingerprints or hand geometry. According to globalsecurity. org (2000-2010) they view as given biometric technologies the following char acteristics universality Every person should excite the characteristic. People who are mute or without fingerprints will need to be accommodated in some way.Uniqueness Generally, no two people have identical characteristics. However, identical twins are unsaid to distinguish. Permanence The characteristics should not vary with time. A persons face, for example, whitethorn change with age. Collectability The characteristics must be easy collectible and measur able-bodied. Performance The mode must deliver accurate results under varied environmental circumstances. acceptableness The general public must accept the sample collection routines. Nonintrusive methods are more acceptable. Circumvention The technology should be difficult to deceive. Now lets get more into biometrics Fingerprinting is one of the most frequent physiological characteristics in biometrics. No two people on this human race have the exact same fingerprint, which helps in distinguishing where a person has be en, and what they have touched. Once a criminals fingerprints have been recorded in IAFIS (the Integrated modify Fingerprint Identification System), then they are permanently recorded and easily traced. Another physiological characteristic is facial recognition, which is newer to the scene than fingerprints.While it may be one of the easiest to use, the environment in which it is used definitely controls it. A mug-shot is the exaltation way to capture facial recognition, because it is a controlled environment. One of my favorite physiological characteristics is the use of the iris for identification. According to globalsecurity. org (2000-2010), The technology is based upon the fact that no two iris patterns are a kindred (the probability is higher than that of fingerprints). The iris is a protected organ which makes the identification possibilities lifelong. Criminals may be able to duplicate fingerprints, but not irises. Some behavioral characteristics associated with biometrics are, handwriting and voice recognition. Every person has their own unique handwriting, it is measured by the rhythm, pressure, and flow that one applies to the paper while writing. Voice verification is convoluted to analyze, because a persons voice changes if they have a cold, or if they are over-excited, anxious, nervous, afraid. Background noise is also a factor. All of the above mentioned characteristics can be used in access control and remote identification.Iris identification is used more and more often for security purposes in passports, hospitals, high profile building access, etc. 3 There are new and emerging technologies in the biometrics field such as vein scan, facial thermography, DNA matching, blood pulse, skin elements, nailbed identification, tread recognition, and stiletto heel shape. Vein scan is a non intrusive scan of the veins on the back of ones hands hand, they are very unique patterns that are formed before birth, and only change in size passim ones li fetime.Facial thermography is very similar to facial recognition, except an unseeable camera is used. Skin elements are an interesting biometric technology because just like fingerprints or irises everyones skin makeup is different. Gait recognition is one technology that I would have never thought of, but it makes a lot of sense. According to globalsecurity. org, A persons musculature fundamentally limits the variation of motion, and measuring requires no contact with the person. One disadvantage to gait recognition could be loose fitting clothing, the body is hidden and you tiret have much to compare. Everyday new and different technologies are emerging in the biometrics field. I cant appreciation to see what happens in the next ten years, and what I will have to look forward to working with in the future. 4 Foster, Raymond E. (2005). Police Technology. Pearson apprentice Hall. Upper Saddle River, New Jersey. http//www. globalsecurity. org/security/systems/biometrics. htm Site monitored by basin Pike.

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