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Ignoring the problems that biometric devices often have of false negatives (i.e. the scanner doesn't recognise you because you didn't put your finger on it correctly), one problem with using any biometric device (such as a fingerprint scanner) is that if someone figures out a way to "spoof" (fool) the scanner, there is no way to change your fingerprint. For example, if my credit card is stolen I can cancel it. If my password is stolen, I can change it. If someone has my fingerprints, well, I guess there is nothing I can do to stop them from accessing whaterver system they unlock.

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Q: What is the disadvantage of a fingerprint scanner?
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What are the advantages and disadvantages of an image scanner?

The advantage of an image scanner is that it allows you to send images to people quickly. The disadvantage is that it may not always send clear pictures.


What kind of device uses unique physical traits of the user to authenticate their access to a secure system or location?

a biometric sensor


How a RF fingerprint scanner works?

You read the instructions or maybe even common sense... but still read the instructions beforehand because it is the right way. =)


Who invented fingerprint scanner?

In 1963, Mitchell Trauring of Hughes Research Lab, published the first paper “Automatic Comparison of Fingerprint Ridge Patterns,” on automated personal identification. In 1975, the FBI began funding the development of scanners and extracting technology. It took decades to develop methods of digital file compression that maintained image quality, classification, extraction of elements and matching (M40 algorithm). In 1994, the Integrated Automated Fingerprint Identification System (IAFIS) competition was held. Lockheed Martin was selected to build the IAFIS. The system was to address digital fingerprint acquisition, ridge characteristic extraction and ridge characteristic pattern matching. Aside from the development of software applications that read fingerprints or other permanent traits, the first use of cataloguing of fingerprints was by Juan Vucetich in 1891 in Argentina. Later, criminal identification based on physical elements (anthropometry) by Aphonse Bertillon, of France, improved the practice. Later, in the mid-1800s, Francis Galton created a fingerprint classification system. The Henry Classification system was used from the late 1800s to sort fingerprints by physiological characteristics. Named for Sir Edward Henry, it was developed in British India with Hem Chandra Bose and Azizul Haque.


Which of these would you use to digitise a paper photograph a scanner a joystick a touchscreen?

scanner

Related questions

Where could a person go to buy a safe with a fingerprint scanner?

Safes with fingerprint scanner are the safest types of safes with a fingerprint lock interface. One can buy a safe with a fingerprint scanner from a websites like Amazon.


The fingerprint scanner may be bypassed so that a user can log on using the keyboard Why is this facility needed?

In case your fingerprint scanner breaks or malfunctions


How much do fingerprint readers typically cost?

How much a fingerprint scanner will cost depends upon where you buy it and the brand. You can expect to pay anything between $40 and $400 for a new fingerprint scanner.


What is the activation code for fingerprint scanner?

99880029


How do you make automated fingerprint identification system?

you get the fingerprint scanner app on your portable media divice


What type of technology does fingerprint scanner use?

The computer


How do you generate hardware fingerprint serial number for softwares?

Thinkchange Fingerprint Scanner Download And IMEI Serial


The most popular scanner purchased with a computer today?

it's most likely the fingerprint scanner for security


What divice is used to identify a person by a finger print?

A fingerprint scanner.


Where is the fingerprint scanner on the bad control center on spy island on poptropica?

In the final building when you are reprogramming the computers. you use the fingerprint to get into the building.


What is the biometric scanner?

A biometric scanner is a digital scanner used for imaging biological details. The phrase biometric scanner refers to the various fingerprint readers, palm scanners, retina scanners, and voice scanners used to verify identification.


What biometric device scanner most widely used today?

fingerprint reader