Biometrics (retinal scans, fingerprints, and the like) are mainly used for by large security-minded entities such as banking institutions and credit card centers for regulating access to sensitive information, but biometrics are also gaining ground in the general corporate world.
Authentication involves the process of verifying the identity of a device or person. Authentication is necessary in order to allow only the authorized person have access to a place, a device or a thing.
Authentication types includes;Continuous authenticationDigital authenticationProject authentication
the correct answer is economics is a game without winners or losers.explanation:
unlike sports or games economic is a game without losers or winner rather it is a game where everyone wins. parties of business doing businesses exchange money with each other and hence exchange is done on the basis of goods. one party takes the goods and other sales it so there is winner on both sides. each party values more highly the good it gets than the good it gives up. both sides exchange only because both intend to increase their value. so there is no concept of lose or win.