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A database anti-virus scanners use to identify viruses. Basically a big list of hashes that uniquely identify a virus.
There are 3 types of scanners currently being sold on the market. These scanners are photo scanners, paper fed scanners, and hand held scanners.
TWAIN is one1) CCD- charge-coupled device(higher quality) and 2) CIS- (lower quality)Bottom of page 1143 of Jean Andrews A+ COMP TIA Guide to Managing & Maintaining Your PC sixth Editiongives explainations of both the technologies.one is CIS(low quality), the other is CCD(high quality)optical and electrical
There are various ways in which computer scanners have evolved over the years. For example, they have gotten more compact.
Ups workers use scanners with technology to transmit date to a terminal
There are a wide variety of fingerprint scanners available for your laptop. There are high quality fingerprint scanners to look at and compare at www.staples.com.
Biometric fingerprint scanners identify you by the ridge patterns mad by your fingerprint. Once the computer has your fingerprint scanned it goes into a database and matches it with your fingerprint to confirm your identity. No ones fingerprint is exactly the same so it is pretty accurate.
Similar to a password, laptop fingerprint scanners are programmed with your information and will require your fingerprint in order to unlock. This security system is not foolproof but is much more secure than a regular password.
Iris scanners and fingerprint scanners are alternative (biometric) input devices for computers.
there are many laptops with fingerprint scanners are available in the market.UPEK Eikon TCRD4 USB Fingerprint Reader - 1 x USB - Finger Print Reader is the example of such kind of laptop.HP Business Elitebook 8560P 15.6" Notebook is another example of such kind of laptops.
Swag scanners, poisonous ink, pernament markers
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.
Precisely that
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.
They are used as a security system. E.g. Someone who worked in an office would touch the fingerprint scanner and be recognized as a worker and get in fine. Someone who shouldn't be going into the office would set off alarms when their fingerprints get scanned.
What you have, what you know, and what you are. For what you have: think tokens such as id badge, keys, etc For what you know: security questions, passwords, logins, etc For what you are: bio-metrics like optical scanners, fingerprint scanners, etc
oh yes of course, cut your fingers off and then it won't be able to read them at all.