Enhanced PIN and password protection system and method
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United States of America Patent
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May 1, 2007
Grant Date -
Jun 30, 2005
app pub date -
Dec 23, 2004
filing date -
Dec 29, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An enhanced PIN, password, passcode protection system and method using an input terminal interface displaying a sequence of random symbols and a set of software rules set in a lookup table also prepared by software means, and the software means is stored in hardware means and at least one of a plurality of transformations are selected by a user and are based on preselected rules arranged in the lookup table and preprogrammed into the software. A currently used PIN has one or more symbols transformed according to the preselected rules and the user's PIN, transformed into a modified PIN, is input into the input terminal interface.
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