Download Biometric Technologies and Verification Systems by John R. Vacca PDF

By John R. Vacca

Biometric applied sciences and Verification platforms is prepared into 9 components composed of 30 chapters, together with an in depth word list of biometric phrases and acronyms. It discusses the present cutting-edge in biometric verification/authentication, identity and procedure layout rules. It additionally presents a step by step dialogue of the way biometrics works; how biometric information in humans should be amassed and analyzed in a few methods; how biometrics are at the moment getting used as a mode of non-public id within which everyone is famous through their very own distinctive corporal or behavioral features; and the way to create specified menus for designing a biometric verification process. purely biometrics verification/authentication is predicated at the identity of an intrinsic a part of a man or woman. Tokens, comparable to shrewdpermanent playing cards, magnetic stripe playing cards, and actual keys might be misplaced, stolen, or duplicated. Passwords may be forgotten, shared, or accidentally saw via a 3rd get together. Forgotten passwords and misplaced "smart playing cards" are a nuisance for clients and a pricey time-waster for approach directors. Biometric defense strategies supply a few exact merits for picking out and verifying/ authenticating people over extra conventional safeguard tools. This publication will serve to spot a few of the defense purposes biometrics can play a hugely safe and particular position in. * comprises components reminiscent of Sidebars, assistance, Notes and URL hyperlinks* seriously illustrated with over a hundred and fifty illustrations, monitor captures, and pictures* information a few of the biometric applied sciences and the way they paintings whereas supplying a dialogue of the economics, privateness matters and demanding situations of imposing biometric defense recommendations

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Additional info for Biometric Technologies and Verification Systems

Sample text

Does trial template match 1 of N reference templates? ) Processed Yes No enrolled in the database. The anticipated result of a search is a match. A typical positive identification system controls access to a secure building or secure computer by checking anyone who seeks access against a database of enrolled employees. The goal is to determine whether a person seeking access can be identified as having been enrolled in the system [1]. Negative identification systems are designed to ensure that a person’s biometric information is not present in a database.

The goal is to determine whether a person seeking access can be identified as having been enrolled in the system [1]. Negative identification systems are designed to ensure that a person’s biometric information is not present in a database. The anticipated result of a search is a nonmatch. Comparing a person’s biometric information against a database of all who are registered in a public benefits program, for example, can ensure that this person is not “double-dipping” by using fraudulent documentation to register under multiple identities [1].

The quality of the template or templates is critical in the overall success of the biometric application. Because biometric features can change over time, people may have to re-enroll to update their reference template. Some technologies can update the reference template during matching operations [1]. The enrollment process also depends on the quality of the identifier the enrollee presents. The reference template is linked to the identity specified on the identification document. If the identification document does not specify the individual’s true identity, the reference template will be linked to a false identity [1].

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