System and method of secure login on insecure systems
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United States of America Patent
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Issued Date -
Sep 14, 2006
app pub date -
Mar 10, 2005
filing date -
Mar 10, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method for authenticating a user for use of a server computing device wherein the server computing device is connected by a network to a host device. Generating a key representation image having thereon a plurality of individual key images placed at random positions, each corresponding to a possible character value in an authentication phrase. Accepting a sequence corresponding to locations of mouse clicks representing user selections of character values in an attempted authentication phrase. Verifying that the sequence of location values corresponds to a correct authentication phrase by mapping the locations of the mouse clicks to the locations of the randomly placed key images. Alternatively, accepting a sequence corresponding to a transformation of personal identification number based on a random number and a numerical operation or selection in a matrix.
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