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Q: Why do biometric scanning devices uses fingerprints and iris scanners?
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Does the use of a biometric device does not eliminate security and privacy?

The influence of biometric devices on either security or privacy will depend upon how they are used. Like any other device, biometric devices can be used appropriately or inappropriately. Does the use of a knife make you bleed to death? But then, maybe you will just chop vegetables.


What methodology can be used to accomplish biometric objectives?

Biometrics refers to the identification of humans by their characteristics or traits. Biometric identifiers are often categorized as physiological or behavioral characteristics. Fingerprints, face recognition, DNA, Palm prints, hand geometry, iris recognition, retina and scent are examples of physiological characteristics. Behavioral characteristics (behaviometrics to some researchers) are related to the pattern of behavior of a person, and includes typing rhythm, gait, and voice. To accomplish biometric objectives, methods such as requiring your fingerprint to be on credit cards or even requiring it to be scanned for purchases, use of voice recognition devices, or collecting your DNA can be used. However, there are privacy concerns about using these methods.


What is a type of attack where an intruder is able to forge a biometric sample?

Methods used to successfully forge biometric input have included using a jelly copy of a finger with the fingerprint embedded on it and using a photograph of an individual in place of their face for a facial scan. The better biometric devices will incorporate methods to prevent these types of methods from succeeding, but both these two methods and others have been demonstrated as still working on some biometric authentication devices still on the market. There is also the potential problem of "splicing". Some formats for smart cards sign each piece of information separately, so an attacker can steal the legitimate signed identity of another user and splice it into his own biometric information. To combat this, better smart cards sign the entire set of data including both the user identity and their biometric information.


What is biometric authentication methods?

Biometric authentication - is using something like a fingerprint scanner to verify a persons identity. These devices are used in high-security areas such as a power stations control room, so that only those people who are authorised to work there actually get into the building.


What is biometric time attendance system?

A biometric time attendance system is a biometric time clock that tracks employee attendance, including when they clock in, when they clock out, and if they showed up when they were scheduled to work. What makes a biometric time clock one of the best time and attendance systems is that it has a biometric fingerprint scanner built in that is much more accurate in time keeping that a time card or time sheets because employees can't clock in other employees. This helps prevent time theft and saves moneyfor the company. Another great feature of biometric attendance systems is that they could also be used as biometric access control for the building's security. Companies can restrict access to certain areas of the building so only certain employees can enter by only approving their fingerprints in the access system. Today, most employers face a challenge in controlling employee's attendance. Some of the major problems are; "buddy‐punching" unauthorized overtime, time spent on processing employees'attendance, and human error in payroll calculation There is a good software called PayPunch Time and Attendance System. www.paypunch.com This is what said on their website. PayPunch is a Time & Attendance tracking system that works in conjunction with biometric time clock: Fingerprint Readers and Hand Readers, as well as, non‐biometric devices: Proximity and HID Card Readers. Instead of employees punching in a time‐card or logging their attendance by hand, they simply place their finger on the Fingerprint Reader sensor, place their hand into the Hand Reader or flash a card in front of the proximity or HID card reader and PayPunch does the rest!

Related questions

What alternative input device measures biometric identifiers?

Iris scanners and fingerprint scanners are alternative (biometric) input devices for computers.


What is a biometric device?

Broadly, a "biometric device" is any device that measures a biological function or trait. As related to computers, biometric devices are used to control access and/or verify identity. Voice recognition, retinal scanners, palm/fingerprint scanners are all examples of biometric devices. A biometric scanner will take a picture (your fingerprint, your retina) and match it to a previous scan kept on file. Other types of biometric devices, such as voice recognition systems, will record your voice and compare the recording to a sample on file.


What are Biometric devices used for?

A fingerprinting scan is a very common biometric device. There are also iris matching scanners for high tech security. @Nottingham YE$


What are some Technical terms for a biometric device?

Biometric devices measure (metric) features of living things (bio). To be useful in security (such as authentication and identification), biometric devices measure features of living things that are unique for any individual, such as the Fingerprint Readers now available on most laptops. Other biometric devices include Voice Print Analyzers, Facial Recognition Scanners, and eye (retina or iris) scanners.


Is a biometric device a input or output device?

Most biometric devices would be input devices although they may also utilize storage devices and output devices in their functioning. A biometric device usually takes in biometric information about a person and compares it to information stored in a database - much like username/password methods of authentication compare the username and password to the stored information for a user. Fingerprint scanners, read the fingerprint, convert it to a data stream and then compare it to the stored data previously recorded for the individual, retinal scanners read information about the retinal patterns of a user, convert it to data and compare it to stored data, etc. Note that biometric devices must rely on a storage device, but usually the storage device is not part of the biometric device. Instances of OUTPUT associated with a biometric device might be a signal to open a door or trigger an alarm, but again, the output usually comes from another device that the biometric device is connected to.


What are the scaning devices and how they are being used?

Scanning devices include barcode scanners, QR code readers, RFID scanners, and document scanners. They are used to quickly and accurately capture data from physical items, such as products, documents, or tags, for various purposes like inventory management, tracking, identification, and data entry. Scanning devices help streamline processes, reduce errors, and improve efficiency in a variety of industries including retail, logistics, healthcare, and manufacturing.


Where can one purchase a biometric fingerprint scanner?

Although many online retailers can offer a great deal on biometric fingerprint scanners, traditional electronics vendors like Best Buy or Frye's Electronics allow consumers to choose the model that best fits their needs.


Is a Biometric device an input output or storage device?

Most biometric devices would be input devices although they may also utilize storage devices and output devices in their functioning. A biometric device usually takes in biometric information about a person and compares it to information stored in a database - much like username/password methods of authentication compare the username and password to the stored information for a user. Fingerprint scanners, read the fingerprint, convert it to a data stream and then compare it to the stored data previously recorded for the individual, retinal scanners read information about the retinal patterns of a user, convert it to data and compare it to stored data, etc. Note that biometric devices must rely on a storage device, but usually the storage device is not part of the biometric device. Instances of OUTPUT associated with a biometric device might be a signal to open a door or trigger an alarm, but again, the output usually comes from another device that the biometric device is connected to.


What are typical products of the electromedical and electro-therapeutic apparatus industry?

These products include pacemakers, heart defibrillators, magnetic resonance imaging (MRI) devices, ultrasonic scanning devices, computerized axial tomography (CAT) scanners,


Which two devices are considered input devices?

biometric authentication device digital camera


Where can you purchase biometric security?

Biometric security devices can be purchased from several different companies. Some companies that manufacture biometric security devices are Quick Access, Sentry Safe, Viking, Lock Safe, and Gun Vault.


What are the different types of scanning devices?

as i resently found out there are many types of scanners. They are the flatbed, photo, sheetfeed, portable, slide, drum, hand, single sheet scanners.