Systems and methods for multifactor authentication
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United States of America Patent
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May 26, 2005
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Mar 25, 2002
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Abstract
The invention provides an authentication system and method. In particular, the invention provides a method for performing a financial authentication utilizing a token associated with a user, the method comprising the token generating a set of display characters that are viewable by the user, the token generating the display characters using logic; the user transforming a portion of the set of display characters using a transformation process, based on knowledge of the user, so as to form a display character sequence; the user outputting the display character sequence to an authentication entity; and the authentication entity authenticating the display character sequence using the logic and knowledge of the transformation.
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